Caroline Wozniacki
Encyclopedia
Caroline Wozniacki is a Danish
Denmark
Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

 professional tennis player. She is the current world no. 1 on the WTA Tour. As of 7 November 2011, she has held this position for 56 weeks. She is the first Scandinavian woman to hold the top ranking position and 20th overall.

Since her WTA debut in 2005, she has improved her year-end ranking each year until finishing on top in both 2010 and 2011. She has won 18 WTA singles titles as of August 2011, three in 2008
2008 WTA Tour
The 2008 Sony Ericsson WTA Tour was the 36th season since the founding of the Women's Tennis Association. It commenced on December 31, 2007, and concluded on November 9, 2008 after 59 events.The season was characterised by its frequent changes in the No...

, three in 2009
2009 WTA Tour
The 2009 Sony Ericsson WTA Tour was the 37th season since the founding of the Women's Tennis Association. It commenced on January 5, 2009, and concluded on November 8, 2009 after 56 events....

, six in 2010
2010 WTA Tour
The Women's Tennis Association Tour is the elite professional tennis circuit organized by the WTA. The 2010 WTA Tour calendar comprises the Grand Slam tournaments , the WTA Premier tournaments , the WTA International tournaments, the Fed Cup , and the year-end...

 (the most since Justine Henin's ten in 2007), and six in 2011
2011 WTA Tour
The WTA Tour is the elite tour for women's professional tennis organized by the Women's Tennis Association . The 2011 WTA Tour includes the Grand Slam tournaments , the WTA Premier tournaments, the WTA International tournaments, the Fed Cup , the Commonwealth Bank Tournament of Champions, and the WTA...

. She was runner-up at the 2009 US Open
2009 US Open (tennis)
The 2009 US Open was a tennis tournament played on outdoor hard courts, held from August 31 to September 14, 2009 in the USTA Billie Jean King National Tennis Center at Flushing Meadows, New York City, United States. Originally, it was scheduled to end with the mens' singles final match on Sunday,...

 and the 2010 WTA Tour Championships
2010 WTA Tour Championships
The 2010 WTA Tour Championships was held in Doha, Qatar from October 26 to October 31. It was the third and final time that the Khalifa International Tennis Complex hosted the WTA Tour Year-End Singles and Doubles Championships. In 2011 the competition will move to Istanbul, Turkey.Serena Williams...

 in Doha
Doha
Doha is the capital city of the state of Qatar. Located on the Persian Gulf, it had a population of 998,651 in 2008, and is also one of the municipalities of Qatar...

 to Kim Clijsters
Kim Clijsters
Kim Antonie Lode Clijsters is a Belgian professional tennis player. As of 7 November 2011, Clijsters is ranked No. 13 in singles. Clijsters is a former World No. 1 in both singles and doubles....

. She won the 2006 Wimbledon Girls' Singles title, but has yet to win a women's Grand Slam
Grand Slam (tennis)
The four Major tennis tournaments, also called the Slams, are the most important tennis events of the year in terms of world tour ranking points, tradition, prize-money awarded, strength and size of player field, and public attention. They are the Australian Open, the French Open, Wimbledon, and...

 title. She also holds two WTA titles in doubles.

Early life

Wozniacki is the daughter of Polish
Poles
thumb|right|180px|The state flag of [[Poland]] as used by Polish government and diplomatic authoritiesThe Polish people, or Poles , are a nation indigenous to Poland. They are united by the Polish language, which belongs to the historical Lechitic subgroup of West Slavic languages of Central Europe...

 immigrants, Piotr and Anna Wozniacki. Her mother played on the Polish women's national volleyball team
Poland women's national volleyball team
The Poland women's national volleyball team is the national volleyball team from Poland, controlled by the Polski Związek Piłki Siatkowej , and represents the country in international competitions and friendly matches....

, and her father played professional football. The couple moved to Denmark when Piotr signed for the Danish football club Boldklubben 1909
Boldklubben 1909
Boldklubben 1909, known as B 1909, is a Danish association football club currently playing in the Denmark Series Pool 2. They play at Gillested Park in Odense on Funen, which has a capacity of 6,000...

. Wozniacki's older brother Patrik
Patrik Wozniacki
Patrik Wozniacki is a Danish professional footballer who currently plays as an attacking midfielder for Hvidovre IF. He is the older brother of female tennis star, Caroline Wozniacki.-External links:...

 is a professional footballer for Hvidovre IF
Hvidovre IF
Hvidovre IF is a Danish football club, founded on 15 October 1925 in Hvidovre.- Current squad :As of 2011-03-21...

 in Denmark.

Playing style

Wozniacki's playing style centers "around the defensive aspects of tennis with her anticipation, movement, agility, footwork and defence all first-rate and key parts of her game." Her two-handed backhand is one of her best weapons as she is capable of turning defense into offense, most notably the backhand down-the-line. Her defensive playing style has her contemporaries label her a counter-puncher.

2005

Wozniacki won several junior tournaments in 2005, including the Orange Bowl tennis championship
Dunlop Orange Bowl
The Orange Bowl International Tennis Championships, known since 2008 as the Dunlop Orange Bowl International Tennis Championships with Dunlop as the title sponsor, is a prestigious junior tennis tournament, one of only five that are rated by the ITF as 'Grade A'...

. She made her debut on the WTA Tour at Cincinnati's Western & Southern Financial Group Women's Open on 19 July 2005, losing to the top-seeded and eventual champion Patty Schnyder
Patty Schnyder
Patty Schnyder is a retired Swiss professional tennis player. She played on the WTA tour from 1993 to 2011 and is a former World No. 7. She defeated several World No...

 in the first round. In the Nordea Nordic Light Open
Nordea Nordic Light Open
The Nordea Nordic Light Open was a tennis tournament held in Stockholm, Sweden . Held from 2002 to 2008, this WTA Tour event was a Tier IV-tournament and was played on outdoor hardcourts.-Singles:-Doubles:...

, her other WTA tournament of the year, she lost to Martina Suchá
Martina Suchá
Martina Suchá is a retired female tennis player from Slovakia.With a height of 1.70 m and a weight of 57 kg , she is right-handed, and plays with a two-handed backhand....

 in the first round.

2006

In 2006, she was the top seed at the Australian Open
2006 Australian Open
The 2006 Australian Open was played between 16 and 29 January 2006.- Leadup :Several leading men's players declined to attend the Open due to injury, including Andre Agassi, Rafael Nadal and defending champion Marat Safin....

 (junior girls' singles
2006 Australian Open – Girls' Singles
Victoria Azarenka was the defending champion.Anastasia Pavlyuchenkova defeated Caroline Wozniacki in the final.-Seeds:# Caroline Wozniacki # Ioana Raluca Olaru # Dominika Cibulková ...

), but lost the final to eighth-seeded Anastasia Pavlyuchenkova
Anastasia Pavlyuchenkova
Anastasia Sergeyevna Pavlyuchenkova is a Russian professional tennis player and a multiple junior Grand Slam champion. Her career-high rank of World No. 13 was achieved on 4 July 2011. From July 2007 to September 2009 she was coached at the Mouratoglou Tennis Academy in France...

 of Russia. She was seeded second with partner Anna Tatishvili
Anna Tatishvili
Anna Tatishvili is a professional Georgian tennis player. Her highest WTA singles ranking is No. 84, which she reached on 4 July, 2011. Her career high in doubles is 107, which she reached on April 12, 2010...

 in the doubles tournament, but the pair was knocked out in the semifinals by the French-Italian pair of Alizé Cornet
Alizé Cornet
Alizé Cornet is a French professional tennis player and the current French number three . She was born in Nice, Alpes-Maritimes, and has a career-high ranking of No. 11, achieved on 16 February 2009; as of 4 July 2011 she is ranked World No. 69...

 and Corinna Dentoni
Corinna Dentoni
Corinna Dentoni is a professional Italian tennis player. Her highest WTA singles ranking is 132, which she reached on June 22, 2009. Her career-high in doubles is 151, which she reached on May 25, 2009....

, who were seeded eighth.

In February at the Memphis
2006 Regions Morgan Keegan Championships and the Cellular South Cup
The 2006 Regions Morgan Keegan Championships and the Cellular South Cup were tennis tournaments played on indoor hard courts. It was the 32nd edition of the Regions Morgan Keegan Championships, the 21st edition of the Cellular South Cup, and was part of the International Series Gold of the 2006 ATP...

, she reached her first WTA Tour quarterfinal, beating Kristina Brandi
Kristina Brandi
Kristina Brandi is a Puerto Rican tennis player.-Early years:Brandi was born and raised in San Juan, Puerto Rico, where she became interested in the sport of tennis at an early age. She made her professional debut in 1995 when she was 17 years old.-USTA Circuit:In 2003, Brandi won the most titles...

 and Ashley Harkleroad
Ashley Harkleroad
Ashley Harkleroad , is an American tennis player. Born in Rossville, Georgia, Harkleroad reached a career-high ranking of No. 39 on June 9, 2003. Her career prize money to date is $1,022,094...

, before losing to third-seeded Sofia Arvidsson
Sofia Arvidsson
Lena Sofia Alexandra Arvidsson is a Swedish tennis player. As of May 9, 2011, she is ranked World No. 77. Her highest career ranking is World No. 29.-Biography:...

 of Sweden.
Before the Wimbledon, Wozniacki won the exhibition tournament Liverpool International Tennis Tournament
Tradition-ICAP Liverpool International
The Tradition-ICAP Liverpool International is a mixed exhibition tennis tournament at Calderstones Park, Liverpool, England, held during the second week of the grass court season since 2002.-Men's Champions:-Women's Champions:-External links:*...

, beating Ashley Harkleroad
Ashley Harkleroad
Ashley Harkleroad , is an American tennis player. Born in Rossville, Georgia, Harkleroad reached a career-high ranking of No. 39 on June 9, 2003. Her career prize money to date is $1,022,094...

 in the finals.

Later that year, she was given a wild card to the qualifying draw at Wimbledon
2006 Wimbledon Championships
The 2006 Wimbledon Championships began on 26 June and finished on 9 July 2006.-Gentlemen's singles: Roger Federer defeated Rafael Nadal 6-0 7-6 6-7 6-3-Ladies' singles: Amélie Mauresmo defeated Justine Henin-Hardenne 2-6 6-3 6-4...

, where she was beaten in the first round by Miho Saeki
Miho Saeki
is a Japanese tennis player, winner of professional tournaments in doubles and singles, and a representative of Japan for the Federation Cup.-Career:...

. However, Wozniacki went on to win the girls' singles tournament, beating Slovak
Slovakia
The Slovak Republic is a landlocked state in Central Europe. It has a population of over five million and an area of about . Slovakia is bordered by the Czech Republic and Austria to the west, Poland to the north, Ukraine to the east and Hungary to the south...

 Magdaléna Rybáriková
Magdaléna Rybáriková
Magdaléna Rybáriková is a Slovak professional tennis player. On June 22, 2009, she achieved her career-high WTA singles ranking of 40th.-Biography:...

 in the finals.

In August, she reached another WTA Tour quarterfinal, this time at the Nordea Nordic Light Open
Nordea Nordic Light Open
The Nordea Nordic Light Open was a tennis tournament held in Stockholm, Sweden . Held from 2002 to 2008, this WTA Tour event was a Tier IV-tournament and was played on outdoor hardcourts.-Singles:-Doubles:...

 in Stockholm. She defeated top-100 players Iveta Benešová
Iveta Benešová
Iveta Benešová is a professional tennis player. She began playing tennis at age of 7 and turned professional in 1998 in Prague. She has won two WTA Tour events and one Grand Slam in mixed doubles partnering with Jürgen Melzer at the 2011 Wimbledon Championships.-2006–2008:In the 2006 Australian...

 and Eleni Daniilidou
Eleni Daniilidou
Eleni Daniilidou is a Greek tennis player born in Chania, on the island of Crete.As of 2011, she has won five WTA singles titles and three doubles titles. In 2003, she reached the Australian Open mixed doubles final. Her highest singles ranking has been 14th...

, before falling to eventual champion and third-seeded Zheng Jie
Zheng Jie
Zheng Jie is a Chinese professional tennis player. Her career high ranking is World No. 15 which she achieved on May 18, 2009. As of August 15, 2011, Zheng is ranked World No. 65 in singles and World No. 20 in doubles....

.

Wozniacki was seeded second in Girls' Singles in the year's last major tournament. In the first round, she won the first set against Russian Alexandra Panova
Alexandra Panova
Alexandra Panova is a professional Russian tennis player. Her highest WTA singles ranking is 134, which she reached on 23 August 2010. Her career high in doubles is 131, which she reached on 27 April 2009.-2009:...

, but was disqualified in the second set for verbally abusing an umpire. Wozniacki was said to have used an expletive
Profanity
Profanity is a show of disrespect, or a desecration or debasement of someone or something. Profanity can take the form of words, expressions, gestures, or other social behaviors that are socially constructed or interpreted as insulting, rude, vulgar, obscene, desecrating, or other forms.The...

 in referring to a linesman who made a disputed call.
However, on her blog, she claimed to have said, "take your sunglasses of [sic]" and was mistaken for talking to the linesman, when she in fact was criticizing herself after the next point.

In her last junior tournament, the Osaka Mayor's Cup
Osaka Mayor's Cup
-Boys Singles:-Boys Doubles:-Girls Singles:-Boys Doubles:...

, she won both the girls' singles and doubles.

Her first title on the senior tour came shortly after on 29 October, when she won the $25,000 ITF
International Tennis Federation
The International Tennis Federation is the governing body of world tennis, made up of 205 national tennis associations.It was established as the International Lawn Tennis Federation by 12 national associations meeting at a conference in Paris, France on 1 March 1913...

-tournament in Istanbul
Istanbul
Istanbul , historically known as Byzantium and Constantinople , is the largest city of Turkey. Istanbul metropolitan province had 13.26 million people living in it as of December, 2010, which is 18% of Turkey's population and the 3rd largest metropolitan area in Europe after London and...

 by beating Tatjana Malek
Tatjana Malek
Tatjana Malek is a professional German tennis player. She achieved her highest singles ranking of World No. 64 on 14 September 2009. Her highest doubles ranking of World No. 73 came on 3 May 2010. Malek has won 8 ITF singles titles and 7 ITF doubles title but no WTA tour singles or doubles titles...

 in the final.

Wozniacki was set to face Venus Williams
Venus Williams
Venus Ebony Starr Williams is an American professional tennis player who is a former World No. 1 and is ranked World No. 101 as of 10 October 2011 in singles and World No. 20 in doubles as of 2011. She has been ranked World No. 1 in singles by the Women's Tennis Association on three separate...

 on 27 November in an exhibition match in Copenhagen
Copenhagen
Copenhagen is the capital and largest city of Denmark, with an urban population of 1,199,224 and a metropolitan population of 1,930,260 . With the completion of the transnational Øresund Bridge in 2000, Copenhagen has become the centre of the increasingly integrating Øresund Region...

, but five days before the event, Williams canceled because of an injury. The two did, however, face each other in the Memphis
2006 Regions Morgan Keegan Championships and the Cellular South Cup
The 2006 Regions Morgan Keegan Championships and the Cellular South Cup were tennis tournaments played on indoor hard courts. It was the 32nd edition of the Regions Morgan Keegan Championships, the 21st edition of the Cellular South Cup, and was part of the International Series Gold of the 2006 ATP...

 WTA Tier III
WTA Tier III Events
The WTA Tier III tournaments were Women's Tennis Association tennis third-level tournaments held from 1988 to 2008. The line-up of events varied over the years due to tournaments being promoted, demoted or cancelled...

 event on 20 February. Williams beat Wozniacki, ending a nine-match winning streak for Wozniacki.

On 29 November, Wozniacki was named ambassador for Danish Junior Tennis by the Culture Minister of Denmark
Culture Minister of Denmark
Culture Minister of Denmark is the Danish political minister office responsible for culture, head of the Ministry of Culture of Denmark.The political responsibility for culture, as well as church and education, was with the Kultus Minister from 1848 to 1916 when that post was split up into the...

 at the time, Brian Mikkelsen
Brian Mikkelsen
Brian Arthur Mikkelsen is a Danish politician. He is a member of the Conservative People's Party, and has been a member of parliament since 21 September 1994....

.

2007

On 4 February, she won a $75,000 ITF
International Tennis Federation
The International Tennis Federation is the governing body of world tennis, made up of 205 national tennis associations.It was established as the International Lawn Tennis Federation by 12 national associations meeting at a conference in Paris, France on 1 March 1913...

 singles title in Ortisei
Urtijëi
Urtijëi is a town of 4,637 inhabitants in South Tyrol, in the Italian region of Trentino-Alto Adige/Südtirol. It occupies the Val Gardena within the Dolomites, a mountain chain that is part of the Alps...

, Italy, beating Italian Alberta Brianti
Alberta Brianti
Alberta Brianti is a professional female tennis player from Italy.On June 13, 2011, Brianti achieved her career-high singles ranking of 55...

. On 4 March, she won the $75,000 ITF
International Tennis Federation
The International Tennis Federation is the governing body of world tennis, made up of 205 national tennis associations.It was established as the International Lawn Tennis Federation by 12 national associations meeting at a conference in Paris, France on 1 March 1913...

 tournament in Las Vegas
Las Vegas, Nevada
Las Vegas is the most populous city in the U.S. state of Nevada and is also the county seat of Clark County, Nevada. Las Vegas is an internationally renowned major resort city for gambling, shopping, and fine dining. The city bills itself as The Entertainment Capital of the World, and is famous...

, beating top-seed Akiko Morigami
Akiko Morigami
Akiko Morigami is a Japanese female tennis player. She turned professional in 1998. On August 15, 2005, Morigami reached her career-high singles ranking: World No. 41....

 in the final.

She obtained a wild card for the Pacific Life Open main draw and made her Tier I
WTA Tier I tournaments
The WTA Tier I tournaments were Women's Tennis Association tennis elite tournaments held from 1988 until 2008 season. Minimum prize money, from 2004 is $1,340,000...

 debut there. She was knocked out in the second round by Martina Hingis
Martina Hingis
Martina Hingis is a retired Swiss professional tennis player who spent a total of 209 weeks as World No. 1. She won five Grand Slam singles titles...

.

She then made the semifinals of the AIG Open in Tokyo in October, her first career WTA Tour semifinal, and as a result became the first Danish woman to reach a WTA semifinal since Tine Scheuer-Larsen
Tine Scheuer-Larsen
Tine Scheuer-Larsen is a retired female tennis player from Denmark, who reached her highest individual ranking on September 29, 1986, when she became the number 34 of the world. She became a professional in 1980 and retired in 1994, having won seven doubles titles on the WTA Tour.-References:*...

 at Bregenz
WTA Austria
The WTA Austrian Open is a WTA Tour affiliated tennis tournament held off and on from 1968. In the Open Era seven locations hosted the event: Pörtschach in 1968 and 1999; Kitzbühel from 1969 to 1977, from 1979 to 1983 and from 1990 to 1993; Vienna in 1978 and from 2001 to 2004; Bregenz from 1985 to...

 in 1986. She was defeated by Venus Williams
Venus Williams
Venus Ebony Starr Williams is an American professional tennis player who is a former World No. 1 and is ranked World No. 101 as of 10 October 2011 in singles and World No. 20 in doubles as of 2011. She has been ranked World No. 1 in singles by the Women's Tennis Association on three separate...

 in straight sets.

2008

At the Australian Open
2008 Australian Open
The 2008 Australian Open was a tennis tournament played on outdoor hard courts. It was the 96th edition of the Australian Open, and the first Grand Slam event of the year. It took place at the Melbourne Park in Melbourne, Australia, from 14 through 27 January 2008.After twenty years of playing on...

, Wozniacki defeated Gisela Dulko
Gisela Dulko
Gisela Dulko is an Argentine female tennis player, who will, as of 4 July 2011, be ranked World No. 51 in singles and No. 4 in doubles. Although she enjoyed a modest success in singles, reaching No. 26 on November 21, 2005, and winning four WTA Tour titles, her speciality has been doubles, where...

 and 21st seed Alona Bondarenko on her way to the round of 16, where she lost to the eventual finalist and fourth-seeded Ana Ivanović
Ana Ivanovic
Ana Ivanović is a former world no. 1 Serbian tennis player. As of November 7, 2011, she is ranked 22th on the WTA rankings. She beat Dinara Safina to win the 2008 French Open and was the runner-up in singles at the 2007 French Open and the 2008 Australian Open...

.

At the French Open
2008 French Open
The 2008 French Open was a tennis tournament played on outdoor clay courts. It was the 107th edition of the French Open, and the second Grand Slam event of the year. It took place at the Stade Roland Garros in Paris, France, from May 25 through June 8, 2008....

, she was seeded 30th, making this the first Grand Slam
Grand Slam (tennis)
The four Major tennis tournaments, also called the Slams, are the most important tennis events of the year in terms of world tour ranking points, tradition, prize-money awarded, strength and size of player field, and public attention. They are the Australian Open, the French Open, Wimbledon, and...

 tournament in which Wozniacki was seeded. She again lost in the third round to the eventual champion and world no. 2 Ana Ivanović
Ana Ivanovic
Ana Ivanović is a former world no. 1 Serbian tennis player. As of November 7, 2011, she is ranked 22th on the WTA rankings. She beat Dinara Safina to win the 2008 French Open and was the runner-up in singles at the 2007 French Open and the 2008 Australian Open...

.

At Wimbledon
2008 Wimbledon Championships
The 2008 Wimbledon Championships was a tennis tournament played on outdoor grass courts. It was the 122nd edition of the Wimbledon Championships, and the third Grand Slam event of the year...

, she reached the third round, but lost to second-seeded Jelena Janković
Jelena Janković
Jelena Janković is a former world no. 1 professional tennis player from Serbia. She reached the final of the 2008 US Open and won the 2007 Wimbledon Mixed Doubles title. Janković is ranked world no...

.

Wozniacki won her first WTA Tour title at the Nordic Light Open
2008 Nordea Nordic Light Open
The 2008 Nordea Nordic Light Open was a tennis tournament played on outdoor hard courts. It was the 7th edition of the Nordea Nordic Light Open, and was part of the Tier IV Series of the 2008 WTA Tour. It took place in Stockholm, Sweden, from July 28 through August 3, 2008.-Singles: Caroline...

 in Stockholm without dropping a set, defeating fith seed Anabel Medina Garrigues
Anabel Medina Garrigues
Ana Isabel Medina Garrigues , better known as Anabel Medina, is a Spanish female tennis player. She reached a career high WTA Tour ranking of No. 16 on 4 May 2009, and has won 11 singles titles and 14 doubles titles, including the 2008 French Open and 2009 French Open with Virginia Ruano Pascual...

 in the quarterfinals, top seed and world no. 10, Agnieszka Radwańska
Agnieszka Radwanska
Agnieszka Radwańska is a WTA Tour Polish tennis player.Her career high singles ranking is World No. 8, which she achieved on 22 February 2010. As of 24 October 2011, she is ranked World No. 8. In 2007, Radwańska became the first Polish player in history to claim a WTA Tour singles title when she...

 in the semifinals, and Vera Dushevina
Vera Dushevina
Vera Yevgenyevna Dushevina is a Russian professional female tennis player. She was born in Moscow but now resides in Khimki, Russia. In 2006, she privately amended the presentation of her surname so as to be more English language friendly, adopting Dushevina in place of Douchevina which is a...

 in the final.

At the Summer Olympics
Tennis at the 2008 Summer Olympics
Tennis competitions at the 2008 Summer Olympics in Beijing were held from August 10 to August 17 at the Olympic Green Tennis Centre. The DecoTurf surface rendered the event a hardcourt tournament....

 in Beijing, she beat world no. 12 Daniela Hantuchová
Daniela Hantuchová
Daniela Hantuchová is a Slovak professional tennis player. She turned professional in 1999 and had her breakthrough year in 2002, when she won her first Tier I tournament and ended the year in the top 10.She is currently coached by Larri Passos...

 in the second round, before falling to the eventual gold-medalist Elena Dementieva
Elena Dementieva
Elena Viatcheslavovna Dementieva is a retired Russian professional tennis player. Dementieva is most notable for winning the singles gold medal at the 2008 Olympics in Beijing. She won 16 WTA singles titles and reached the finals of the 2004 French Open and 2004 US Open. Dementieva achieved a...

. Wozniacki then won her second WTA Tour title at the Pilot Pen Tennis
2008 Pilot Pen Tennis
The 2008 Pilot Pen Tennis was a tennis tournament played on outdoor hard courts. It was the 40th edition of the Pilot Pen Tennis, and was part of the International Series of the 2008 ATP Tour, and of the Tier II Series of the 2008 WTA Tour...

 in New Haven, defeating four seeded players, Dominika Cibulková
Dominika Cibulková
Dominika Cibulková is a Slovak professional tennis player. She is also a former World Junior No. 3, achieving that ranking in May 2005. Her career-high ranking of World No. 12 was achieved on 6 July 2009...

, Marion Bartoli
Marion Bartoli
Marion Bartoli is a French professional tennis player and the current French no. 1. She has won seven Women's Tennis Association singles titles and three doubles titles. She was also a runner-up at the 2007 Wimbledon Championships....

, and Alizé Cornet
Alizé Cornet
Alizé Cornet is a French professional tennis player and the current French number three . She was born in Nice, Alpes-Maritimes, and has a career-high ranking of No. 11, achieved on 16 February 2009; as of 4 July 2011 she is ranked World No. 69...

, en route to the final, where she defeated world no. 11 Anna Chakvetadze
Anna Chakvetadze
Anna Djambulilovna Chakvetadze is a Russian professional tennis player . On September 10, 2007, she reached her career-high professional singles ranking of World No. 5. She has won eight WTA Singles Titles and appeared in the 2007 US Open semifinals. As of July 4, 2011, Chakvetadze is ranked World...

.

Wozniacki was the 21st seed at the US Open. She defeated world no. 14 Victoria Azarenka
Victoria Azarenka
Victoria Azarenka is a Belarusian professional tennis player. Her career high and current ranking is world no. 3, which she first achieved on 12 September 2011. She became the highest-ranked Belarusian player ever, surpassing Natasha Zvereva by two spots....

 in the third round, but lost to second-seeded and eventual runner-up Jelena Janković
Jelena Janković
Jelena Janković is a former world no. 1 professional tennis player from Serbia. She reached the final of the 2008 US Open and won the 2007 Wimbledon Mixed Doubles title. Janković is ranked world no...

 in the fourth round.

At the China Open
2008 China Open (tennis)
The 2008 China Open was a tennis tournament played on outdoor hard courts. It was the 10th edition of the China Open, and was part of the International Series of the 2008 ATP Tour, and of the Tier II Series of the 2008 WTA Tour...

, she lost her opening match to Anabel Medina Garrigues
Anabel Medina Garrigues
Ana Isabel Medina Garrigues , better known as Anabel Medina, is a Spanish female tennis player. She reached a career high WTA Tour ranking of No. 16 on 4 May 2009, and has won 11 singles titles and 14 doubles titles, including the 2008 French Open and 2009 French Open with Virginia Ruano Pascual...

. However, she teamed up with Medina Garrigues to clinch the doubles title, defeating the Chinese duo of Han Xinyun
Han Xinyun
Han Xinyun is a Chinese tennis player. Her career highest ranking is 165th in the world, which she achieved on February 1, 2010. Han had reached a WTA tour doubles final before in China were she and her partner Xu Yifan lost to the pairing of Caroline Wozniacki and Anabel Medina Garrigues. Han has...

 and Xu Yi-Fan
Xu Yi-Fan
Xu Yi-Fan is a professional Chinese tennis player playing in the ITF Women's Circuit. On February 11, 2008, she reached her highest WTA singles ranking of 258. On July 21, 2008, she reached her highest WTA doubles ranking of 88...

. It was Wozniacki's first WTA doubles title. At the Tier III AIG Japan Open Tennis Championships
2008 AIG Japan Open Tennis Championships
The 2008 AIG Japan Open Tennis Championships was a tennis tournament played on outdoor hard courts. It was the 36th edition of the event known that year as the AIG Japan Open Tennis Championships, and was part of the International Series Gold of the 2008 ATP Tour, and of the Tier III Series of the...

, she was the top seed for the first time on the WTA Tour, and she won her third career title, defeating Kaia Kanepi
Kaia Kanepi
Kaia Kanepi is an Estonian professional tennis player. Her career-high ranking is world no. 16 reached on 14 February 2011....

 of Estonia
Estonia
Estonia , officially the Republic of Estonia , is a state in the Baltic region of Northern Europe. It is bordered to the north by the Gulf of Finland, to the west by the Baltic Sea, to the south by Latvia , and to the east by Lake Peipsi and the Russian Federation . Across the Baltic Sea lies...

 in the final.

Wozniacki then took part in an ITF
International Tennis Federation
The International Tennis Federation is the governing body of world tennis, made up of 205 national tennis associations.It was established as the International Lawn Tennis Federation by 12 national associations meeting at a conference in Paris, France on 1 March 1913...

 tournament in her hometown of Odense
Odense
The city of Odense is the third largest city in Denmark.Odense City has a population of 167,615 and is the main city of the island of Funen...

. She won the tournament, beating world no. 64 Sofia Arvidsson
Sofia Arvidsson
Lena Sofia Alexandra Arvidsson is a Swedish tennis player. As of May 9, 2011, she is ranked World No. 77. Her highest career ranking is World No. 29.-Biography:...

 in the final.

Her final win–loss record for the year (ITF matches included, exhibition matches not included) was 58–20 in singles and 8–9 in doubles. She ended the year ranked 12th in singles and 79th in doubles. She finished thirteenth in the race for the Sony Ericsson Championships. She also won the WTA Newcomer of the Year
WTA Awards
This is a list with all the WTA Awards given by the Women's Tennis Association to players who have done or achieved something remarkable during the season or their career.-Player of the Year:-Doubles Team of the Year:-Most Improved Player:...

 award for 2008.

2009

Wozniacki started the season in Auckland, where she lost to Elena Vesnina
Elena Vesnina
Elena Sergeevna Vesnina is a professional female tennis player from Russia. Her career high rank was #22, achieved on 12 October 2009...

 in the quarterfinals. She also reached the quarterfinals in Sydney, this time losing to world no. 2 Serena Williams
Serena Williams
Serena Jameka Williams is an American professional tennis player and a former world no. 1. The Women's Tennis Association has ranked her world no. 1 in singles on five separate occasions. She became the world no. 1 for the first time on July 8, 2002 and regained this ranking for the fifth time on...

, 7–6, 3–6, 6–7, after having three match points. Seeded 11th at the Australian Open, Wozniacki lost in the third round to Australian wild card Jelena Dokić
Jelena Dokic
Jelena Dokić is an Australian female professional tennis player.During the height of her career, she played for Serbia and Montenegro and reached a career-high ranking of World No. 4 on 19 August 2002. After several family-related difficulties , she slowly slipped down the rankings in 2006...

.

In Pattaya, Wozniacki lost to Magdaléna Rybáriková
Magdaléna Rybáriková
Magdaléna Rybáriková is a Slovak professional tennis player. On June 22, 2009, she achieved her career-high WTA singles ranking of 40th.-Biography:...

 in the quarterfinals. Seeded first at the Cellular South Cup in Memphis, Tennessee
Memphis, Tennessee
Memphis is a city in the southwestern corner of the U.S. state of Tennessee, and the county seat of Shelby County. The city is located on the 4th Chickasaw Bluff, south of the confluence of the Wolf and Mississippi rivers....

, Wozniacki advanced to the final, but lost to Victoria Azarenka
Victoria Azarenka
Victoria Azarenka is a Belarusian professional tennis player. Her career high and current ranking is world no. 3, which she first achieved on 12 September 2011. She became the highest-ranked Belarusian player ever, surpassing Natasha Zvereva by two spots....

. Afterwards, they partnered in the doubles final to defeat Michaëlla Krajicek
Michaëlla Krajicek
Michaëlla Krajicek is a Dutch professional tennis player. Her highest WTA ranking was number 30 on 11 February 2008. She currently is the second best ranked player from the Netherlands behind Arantxa Rus.-Personal life:...

 and Yuliana Fedak
Yuliana Fedak
Yuliana Leonidivna Fedak is a female tennis player from Ukraine.On September 18, 2006, Fedak reached her highest singles ranking, World No. 63.-WTA Tour Titles :-Performance timeline:-External links:...

.

Wozniacki then took part in the first two Premier Mandatory
WTA Premier tournaments
Premier Tournaments is a category of tennis tournaments in the Women's Tennis Association tour.Premier events include:*Four "Premier Mandatory" events in Indian Wells, Key Biscayne, Madrid, and Beijing with prize money of $4.5 million....

 tournaments of the year. At Indian Wells, she lost in the quarterfinals to eventual champion Vera Zvonareva
Vera Zvonareva
Vera Zvonareva is a professional tennis player from Russia. She was introduced to tennis at the age of six and turned professional in 2000. Her career high is World No. 2 by the WTA, and she is currently ranked as the World No. 7. Zvonarёva has won twelve WTA Tour singles titles and reached the...

. In Miami, she scored her first win over Elena Dementieva
Elena Dementieva
Elena Viatcheslavovna Dementieva is a retired Russian professional tennis player. Dementieva is most notable for winning the singles gold medal at the 2008 Olympics in Beijing. She won 16 WTA singles titles and reached the finals of the 2004 French Open and 2004 US Open. Dementieva achieved a...

, before losing to another Russian Svetlana Kuznetsova
Svetlana Kuznetsova
Svetlana Aleksandrovna Kuznetsova ; born June 27, 1985) is a Russian professional tennis player and as of October 10, 2011 ranked No. 21 in the WTA singles and No. 90 in the doubles ranking. Kuznetsova has appeared in four singles Grand Slam finals, winning two, and has also appeared in six doubles...

 in the quarterfinals.

Wozniacki won her first title of the year at the MPS Group Championships on green clay in Ponte Vedra Beach, where she defeated Canadian Aleksandra Wozniak
Aleksandra Wozniak
Aleksandra Wozniak is a Canadian professional tennis player. She turned professional in November 2005. Wozniak achieved a career-best ranking of no. 21 on June 22, 2009, making her the fourth-highest ranked Canadian singles player of all time. She has won one WTA and eight ITF tournaments...

. In Charleston, she defeated top seed Elena Dementieva
Elena Dementieva
Elena Viatcheslavovna Dementieva is a retired Russian professional tennis player. Dementieva is most notable for winning the singles gold medal at the 2008 Olympics in Beijing. She won 16 WTA singles titles and reached the finals of the 2004 French Open and 2004 US Open. Dementieva achieved a...

 in the semifinals, before losing the final to Sabine Lisicki
Sabine Lisicki
Sabine Lisicki is a German professional tennis player of Polish background.Lisicki has won three WTA singles tournaments in her career and one doubles tournament . She reached the semifinals of the 2011 Wimbledon Championships and also reached the quarterfinals of the 2009 Wimbledon Championships...

.

Wozniacki suffered early exits in her next two tournaments, losing to Marion Bartoli
Marion Bartoli
Marion Bartoli is a French professional tennis player and the current French no. 1. She has won seven Women's Tennis Association singles titles and three doubles titles. She was also a runner-up at the 2007 Wimbledon Championships....

 in the second round in Stuttgart, and to Victoria Azarenka
Victoria Azarenka
Victoria Azarenka is a Belarusian professional tennis player. Her career high and current ranking is world no. 3, which she first achieved on 12 September 2011. She became the highest-ranked Belarusian player ever, surpassing Natasha Zvereva by two spots....

 in the third round in Rome. She reached the final of the inaugural Premier Mandatory Mutua Madrileña Madrid Open, where she lost to world no. 1 Dinara Safina
Dinara Safina
Dinara Mikhailovna Safina , born April 27, 1986 in Moscow, is a Russian professional tennis player of Tatar background. Safina's career high ranking is World No. 1....

. This was Wozniacki's only match against a reigning no. 1 before she herself became no. 1 in October 2010. Seeded 10th at the French Open
2009 French Open
The 2009 French Open was a tennis tournament played on outdoor clay courts. It was the 108th edition of the French Open, and the second Grand Slam event of the year...

, Wozniacki lost to Sorana Cîrstea
Sorana Cîrstea
Sorana Mihaela Cîrstea, is a Romanian tennis player. Her career high rank was World No. 23, achieved on 17 August 2009, after she reached the quarterfinals of the 2009 French Open and the semifinals of the 2009 Los Angeles Open.- Playing style :...

 in the third round. They partnered in doubles, but lost in the first round.

Wozniacki won her second 2009 title on the grass of Eastbourne. In the final, she defeated Virginie Razzano
Virginie Razzano
Virginie Razzano , is a French professional tennis player and the current French No. 4. Razzano, who was born in Dijon, has won two WTA singles titles, both in 2007 in Guangzhou and Tokyo. Razzano reached her career high ranking of World No. 16 on September 14, 2009. As of May 2011, she is ranked...

. Wozniacki was seeded ninth at Wimbledon, where she lost to Sabine Lisicki
Sabine Lisicki
Sabine Lisicki is a German professional tennis player of Polish background.Lisicki has won three WTA singles tournaments in her career and one doubles tournament . She reached the semifinals of the 2011 Wimbledon Championships and also reached the quarterfinals of the 2009 Wimbledon Championships...

 in the fourth round.
On her 19th birthday, she lost the final of the Swedish Open
2009 Swedish Open
The 2009 Collector Swedish Open was a tennis tournament played on outdoor clay courts. It was the 1st edition of the Collector Swedish Open. It took place in Båstad, Sweden, from July 4 through July 11, 2009 for Women's and from July 11 through July 19, 2009 for Men's.-Seeds:*Seedings are based on...

 to María José Martínez Sánchez
María José Martínez Sánchez
María José Martínez Sánchez is a Spanish professional tennis player. In singles, she has won five WTA singles titles, the 2009 Copa Sony Ericsson Colsanitas, the 2009 Swedish Open, the Premier 5 event, 2010 Internazionali BNL d'Italia, the 2011 Gastein Ladies and the 2011 Hansol Korea Open. She...

. On hard court at the LA Women's Tennis Championships
2009 LA Women's Tennis Championships
The 2009 LA Women's Tennis Championships was a tennis tournament played on outdoor hard courts. It was the 36th edition of the LA Women's Tennis Championships, and was part of the Premier Series of the 2009 WTA Tour...

, she lost in the second round to Sorana Cîrstea
Sorana Cîrstea
Sorana Mihaela Cîrstea, is a Romanian tennis player. Her career high rank was World No. 23, achieved on 17 August 2009, after she reached the quarterfinals of the 2009 French Open and the semifinals of the 2009 Los Angeles Open.- Playing style :...

. At the Cincinnati Masters
2009 Western & Southern Financial Group Masters and Women's Open
The 2009 Cincinnati Masters was a tennis tournament played on outdoor hard courts...

, she reached the quarterfinals, before falling to Elena Dementieva
Elena Dementieva
Elena Viatcheslavovna Dementieva is a retired Russian professional tennis player. Dementieva is most notable for winning the singles gold medal at the 2008 Olympics in Beijing. She won 16 WTA singles titles and reached the finals of the 2004 French Open and 2004 US Open. Dementieva achieved a...

. In Toronto
2009 Rogers Cup
The 2009 Canada Masters was a tennis tournament played on outdoor hard courts. It was the 120th edition of the Canada Masters, and was part of the ATP World Tour Masters 1000 of the 2009 ATP World Tour, and of the Premier 5 of the 2009 WTA Tour...

, she lost early in the second round to Zheng Jie
Zheng Jie
Zheng Jie is a Chinese professional tennis player. Her career high ranking is World No. 15 which she achieved on May 18, 2009. As of August 15, 2011, Zheng is ranked World No. 65 in singles and World No. 20 in doubles....

, but she then went on to defend her title at the Pilot Pen Tennis
2009 Pilot Pen Tennis
The 2009 Pilot Pen Tennis was a tennis tournament played on outdoor hard courts. It was the 41st edition of the Pilot Pen Tennis, and was part of the ATP World Tour 250 Series of the 2009 ATP World Tour, and of the Premier Series of the 2009 WTA Tour. It took place at the Cullman-Heyman Tennis...

 in New Haven without losing a set. In the first round, she had her first double bagel win as a professional, 6–0, 6–0, over Edina Gallovits
Edina Gallovits
Klaudia Edina Gallovits-Hall is a Romanian female tennis player of Hungarian descent on her father's side. She is currently ranked 75th in the world and her career highest ranking of No. 54 was achieved on April 28, 2008...

 in 41 minutes. In the final, she beat Elena Vesnina
Elena Vesnina
Elena Sergeevna Vesnina is a professional female tennis player from Russia. Her career high rank was #22, achieved on 12 October 2009...

 for her third title of the season.

Wozniacki was the ninth seed at the US Open
2009 US Open (tennis)
The 2009 US Open was a tennis tournament played on outdoor hard courts, held from August 31 to September 14, 2009 in the USTA Billie Jean King National Tennis Center at Flushing Meadows, New York City, United States. Originally, it was scheduled to end with the mens' singles final match on Sunday,...

. She made her best result to date by becoming the first Danish woman to reach a Grand Slam
Grand Slam (tennis)
The four Major tennis tournaments, also called the Slams, are the most important tennis events of the year in terms of world tour ranking points, tradition, prize-money awarded, strength and size of player field, and public attention. They are the Australian Open, the French Open, Wimbledon, and...

 final. There, she was defeated by Kim Clijsters
Kim Clijsters
Kim Antonie Lode Clijsters is a Belgian professional tennis player. As of 7 November 2011, Clijsters is ranked No. 13 in singles. Clijsters is a former World No. 1 in both singles and doubles....

, who had recently made a comeback after retiring in 2007.

In the second round of the Toray Pan Pacific Open
2009 Toray Pan Pacific Open
The 2009 Toray Pan Pacific Open was a tennis tournament played on outdoor hard courts. It was the 26th edition of the Toray Pan Pacific Open, and was part of the Premier Series of the 2009 WTA Tour...

, she retired because of a viral illness down 0–5 against Aleksandra Wozniak
Aleksandra Wozniak
Aleksandra Wozniak is a Canadian professional tennis player. She turned professional in November 2005. Wozniak achieved a career-best ranking of no. 21 on June 22, 2009, making her the fourth-highest ranked Canadian singles player of all time. She has won one WTA and eight ITF tournaments...

. She then lost to María José Martínez Sánchez
María José Martínez Sánchez
María José Martínez Sánchez is a Spanish professional tennis player. In singles, she has won five WTA singles titles, the 2009 Copa Sony Ericsson Colsanitas, the 2009 Swedish Open, the Premier 5 event, 2010 Internazionali BNL d'Italia, the 2011 Gastein Ladies and the 2011 Hansol Korea Open. She...

 in the first round of the China Open
2009 China Open (tennis)
The 2009 China Open was a tennis tournament played on outdoor hard courts. It was the 11th edition of the China Open, and was part of the ATP 500 Series of the 2009 ATP Tour, and of the Premier Series of the 2009 WTA Tour...

, and to Samantha Stosur
Samantha Stosur
Samantha "Sam" Jane Stosur is an Australian professional tennis player. She won the 2011 US Open singles title and was a finalist at the 2010 French Open. Stosur is ranked World No. 6 and her career high in singles is World No. 4, achieved on 21 February 2011. She is a former world No...

 in the semifinals in Osaka
2009 HP Open
The 2009 HP Open was a tennis tournament played on outdoor hard courts. It was the 1st edition of the HP Open, and was classified as an WTA International tournaments of the 2009 WTA Tour...

. The following week in Luxembourg
2009 BGL Luxembourg Open
The 2009 BGL Luxembourg Open was a tennis tournament on indoor hard courts. It was the 14th edition of the Fortis Championships Luxembourg, and was part of the WTA International tournaments of the 2009 WTA Tour...

, she retired with a hamstring injury in the first round, while leading 7–5, 5–0 over Anne Kremer
Anne Kremer
Anne Kremer is a professional female tennis player from Luxembourg. Her highest WTA Ranking has been World No...

. This aroused controversy because of the scoreline.

Wozniacki's 2009 results qualified her for the year-end Sony Ericsson Championships
2009 WTA Tour Championships
The 2009 WTA Tour Championships was held in Doha, Qatar from October 27 to November 1. It was the second time the Khalifa International Tennis Complex hosted the WTA Tour Year-End Singles and Doubles Championships.Women's Tennis Association rank No...

 in Doha
Doha
Doha is the capital city of the state of Qatar. Located on the Persian Gulf, it had a population of 998,651 in 2008, and is also one of the municipalities of Qatar...

 for the first time. She won two of three group matches and advanced to the semifinals. There she struggled with a stomach strain and a left thigh injury against world no. 1 Serena Williams
Serena Williams
Serena Jameka Williams is an American professional tennis player and a former world no. 1. The Women's Tennis Association has ranked her world no. 1 in singles on five separate occasions. She became the world no. 1 for the first time on July 8, 2002 and regained this ranking for the fifth time on...

, and retired while trailing 6–4, 0–1.

2010

In her first WTA tournament of the year, Wozniacki suffered an opening-round loss to Li Na
Li Na (tennis)
Li Na , goes first before the equivalent of a first name in some other nations. Her name off court in China is Li Na. When listed on the , she is known as Na Li. However, in the match, the commentators call her Li Na, and when her full name is listed in text on court, it is also written as Li Na.;...

 of China in the Sydney
2010 Medibank International Sydney
The 2010 Medibank International Sydney was a tennis tournament played on outdoor hard courts. It was the 43rd edition of the event known that year as the Medibank International Sydney, and was part of the ATP World Tour 250 series of the 2010 ATP World Tour, and of the WTA Premier tournaments of...

. She was seeded fourth at the Australian Open
2010 Australian Open
The 2010 Australian Open was a tennis tournament that took place in Melbourne Park in Melbourne, Australia, from 18 to 31 January. It was the 98th edition of the Australian Open, and the first Grand Slam event of the year....

, her first top-eight seed in a Grand Slam. She again fell to Li, this time in the fourth round, in straight sets. Despite her fourth-round exit, Wozniacki achieved a career-high ranking of no. 3.

As the second seed at Indian Wells
2010 BNP Paribas Open
The 2010 BNP Paribas Open was a tennis tournament played at Indian Wells, California in March 2010. It was the 36th edition of the event, known this year as the BNP Paribas Open, and is classified as an ATP World Tour Masters 1000 event on the 2010 ATP World Tour and a Premier Mandatory event on...

, Wozniacki reached the final before losing to former world no. 1 Jelena Janković
Jelena Janković
Jelena Janković is a former world no. 1 professional tennis player from Serbia. She reached the final of the 2008 US Open and won the 2007 Wimbledon Mixed Doubles title. Janković is ranked world no...

. With this result, she achieved a new career-high ranking of world no. 2. At the Sony Ericsson Open
2010 Sony Ericsson Open
The 2010 Sony Ericsson Open , was a tennis tournament for men and women held from March 22 to April 4, 2010. It was the 26th edition of the Miami Masters event and is played on outdoor hard courts at the Tennis Center at Crandon Park in Key Biscayne, Florida, located near Miami...

 in Miami, Wozniacki lost in the quarterfinals to the newly-returned Justine Henin.

Her next tournament was in Ponte Vedra Beach
2010 MPS Group Championships
The 2010 MPS Group Championships was a tennis tournament played on outdoor clay courts. It was the 31st edition of the MPS Group Championships and the second held in its new location, and was part of the International series of the 2010 WTA Tour...

, where she defeated Olga Govortsova
Olga Govortsova
Olga Govortsova is a professional Belarusian tennis player. As of May 10, 2010 her highest singles ranking on the WTA is World Number 35, which she achieved on June 23, 2008.-Career:...

 in the final. Wozniacki then competed at the Family Circle Cup
2010 Family Circle Cup
The 2010 Family Circle Cup was a women's tennis event on the 2010 WTA Tour, which took place from April 12 to April 18. The event was hosted at the Family Circle Tennis Center, in Charleston, South Carolina, United States. It was the second and last event of the clay court season played on green clay...

 in Charleston. She advanced to the semifinals, where she met Vera Zvonareva
Vera Zvonareva
Vera Zvonareva is a professional tennis player from Russia. She was introduced to tennis at the age of six and turned professional in 2000. Her career high is World No. 2 by the WTA, and she is currently ranked as the World No. 7. Zvonarёva has won twelve WTA Tour singles titles and reached the...

. Wozniacki was forced to retire down 2–5, after she rolled her ankle while chasing down a short ball.

Despite her ongoing ankle injury, she continued to compete in tournaments through the clay-court season, suffering early losses in Stuttgart
2010 Porsche Tennis Grand Prix
The 2010 Porsche Tennis Grand Prix was a tennis tournament played on indoor clay courts. It was the 33rd edition of the Porsche Tennis Grand Prix, and was part of the Premier tournaments of the 2010 WTA Tour. It took place at the Porsche Arena in Stuttgart, Germany, from April 24 through May 2, 2010...

, Rome
2010 Internazionali BNL d'Italia
The 2010 Internazionali BNL d'Italia was a tennis tournament, being played on outdoor clay courts at the Foro Italico in Rome, Italy. It was the 67th edition of the event and was classified as an ATP World Tour Masters 1000 event on the 2010 ATP World Tour and a Premier 5 event on the 2010 WTA Tour...

, and Madrid
2010 Mutua Madrileña Madrid Open
The 2010 Madrid Masters was played on outdoor clay courts at the Park Manzanares in Madrid, Spain from May 7 – May 16. It was the 9th edition of the event on the ATP and 2nd on the WTA...

. She then reached the quarterfinals in Warsaw
2010 Polsat Warsaw Open
The 2010 Polsat Warsaw Open was a tennis tournament played on outdoor clay courts. It was the 14th edition of the Warsaw Tournament, and was part of the Premier-level tournaments of the 2010 WTA Tour...

, but retired there after losing the first set.

Wozniacki was seeded third at the French Open
2010 French Open
The 2010 French Open was a tennis tournament played on outdoor clay courts. It was the 109th edition of the French Open, and the second Grand Slam event of the year...

. She posted her best result at Roland Garros by advancing to the fourth round without dropping a set. After defeating Flavia Pennetta
Flavia Pennetta
Flavia Pennetta is an Italian professional tennis player. She became Italy's first top 10 female singles player on 17 August 2009 and also the first ever Italian Tennis player to be ranked No.1 in Doubles on 28 February 2011. As of 10 October 2011, Pennetta is ranked World No. 18 in singles and...

 in the round of 16 in three sets, she lost to eventual champion Francesca Schiavone
Francesca Schiavone
Francesca Schiavone is an Italian tennis player who turned professional in 1998. She won the 2010 French Open singles title, becoming the first Italian woman to win a Grand Slam event in singles. She was also runner-up at the 2011 French Open. As of 24 October 2011, Schiavone's ranking is World...

 in the quarterfinals. Wozniacki partnered with Daniela Hantuchová
Daniela Hantuchová
Daniela Hantuchová is a Slovak professional tennis player. She turned professional in 1999 and had her breakthrough year in 2002, when she won her first Tier I tournament and ended the year in the top 10.She is currently coached by Larri Passos...

 in doubles, but they withdrew before their second round match against the Williams sisters
Williams sisters
The Williams sisters are two professional American tennis players: Venus Williams born 1980, seven-time Grand Slam title winner , and Serena Williams born 1981, thirteen-time Grand Slam title winner , both of whom were coached from an early age by their father Richard Williams...

 because of a right shoulder injury to Hantuchová.

As the defending champion, Wozniacki lost early at the AEGON International
2010 AEGON International
The 2010 AEGON International was a combined men's and women's tennis tournament played on outdoor grass courts. It was the 35th edition of the event for the women and the 2nd edition for the men. It was classified as a WTA Premier tournament on the 2010 WTA Tour and as an ATP World Tour 250 series...

, her first grass-court tournament of the year, to Aravane Rezaï
Aravane Rezaï
Aravane Rezaï is an Iranian-French tennis player born in Saint-Étienne, France to Iranian parents. She is the current French No. 5 in women's tennis. Rezaï took up tennis after a childhood stint as her older brother's ball girl...

. Wozniacki was seeded third at the 2010 Wimbledon Championships
2010 Wimbledon Championships
The 2010 Wimbledon Championships took place on the outdoor grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon, London, United Kingdom. The tournament ran from Monday 21 June until Sunday 4 July 2010. It was the 124th staging of the Wimbledon Championships, and the third Grand...

, where she defeated Tathiana Garbin
Tathiana Garbin
Tathiana Garbin is an Italian tennis player. As of 17 May 2010, she is ranked World No. 56 in singles and No. 38 in doubles. Garbin is probably best known for her shocking defeat of the defending champion and the reigning World No. 1 Justine Henin in the second round of the 2004 French Open...

, Chang Kai-chen, and Anastasia Pavlyuchenkova
Anastasia Pavlyuchenkova
Anastasia Sergeyevna Pavlyuchenkova is a Russian professional tennis player and a multiple junior Grand Slam champion. Her career-high rank of World No. 13 was achieved on 4 July 2011. From July 2007 to September 2009 she was coached at the Mouratoglou Tennis Academy in France...

 en route to the fourth round, where she was defeated by Petra Kvitová
Petra Kvitová
Petra Kvitová is a Czech professional tennis player. She has won seven WTA singles titles. As of 31 October 2011, she is ranked World No. 2. Kvitová won the 2011 Wimbledon Championships and the 2011 WTA Tour Championships singles titles...

.

Wozniacki was the first seed at the inaugural 2010 e-Boks Danish Open
2010 e-Boks Danish Open
The 2010 e-Boks Sony Ericsson Open was the first edition of the tennis tournament e-Boks Danish Open, an International-level tournament on the 2010 WTA Tour. It took place on indoor hard courts in Farum, Denmark from August 2 to August 8, 2010...

. It was the first Danish WTA tournament, created largely out of Wozniacki's popularity in Denmark. She reached the final, and she defeated Klára Zakopalová to win her second title of the year.

In Cincinnati, she lost in the third round to Marion Bartoli
Marion Bartoli
Marion Bartoli is a French professional tennis player and the current French no. 1. She has won seven Women's Tennis Association singles titles and three doubles titles. She was also a runner-up at the 2007 Wimbledon Championships....

. As the second seed in Montreal
2010 Rogers Cup
The 2010 Canada Masters was a tennis tournament played on outdoor hard courts in Canada. It was the 121st edition of the Canada Masters, and was part of the ATP Masters Series of the 2010 ATP World Tour, and of the Premier Series of the 2010 WTA Tour...

, Wozniacki was forced to wait two days to play her semifinal match with Svetlana Kuznetsova
Svetlana Kuznetsova
Svetlana Aleksandrovna Kuznetsova ; born June 27, 1985) is a Russian professional tennis player and as of October 10, 2011 ranked No. 21 in the WTA singles and No. 90 in the doubles ranking. Kuznetsova has appeared in four singles Grand Slam finals, winning two, and has also appeared in six doubles...

 because of heavy rain. She defeated both Kuznetsova and Vera Zvonareva
Vera Zvonareva
Vera Zvonareva is a professional tennis player from Russia. She was introduced to tennis at the age of six and turned professional in 2000. Her career high is World No. 2 by the WTA, and she is currently ranked as the World No. 7. Zvonarёva has won twelve WTA Tour singles titles and reached the...

 on the same day for her third singles title of the year. As the top seed in New Haven
2010 Pilot Pen Tennis
The 2010 Pilot Pen Tennis was a tennis tournament played on outdoor hard courts. It was the 42nd edition of the Pilot Pen Tennis, and was part of the ATP World Tour 250 Series of the 2010 ATP World Tour, and of the Premier Series of the 2010 WTA Tour. It took place at the Cullman-Heyman Tennis...

, Wozniacki defeated Nadia Petrova
Nadia Petrova
Nadezhda Viktorovna Petrova is a Russian professional tennis player.Overall, she has won 28 WTA Titles, ten in singles and eighteen in doubles. In singles, Petrova has reached a career high ranking of World No. 3 in May 2006 and has reached the semi-finals of the French Open in 2003 and 2005...

 in the final for her third consecutive title there. By virtue of this, she also won the 2010 US Open Series
2010 US Open Series
The seventh edition of the US Open Series , includes ten hard court tournaments that started on July 19, 2010 in Atlanta and will end in New Haven, Connecticut on August 29, 2010...

.
Wozniacki was the top seed at the US Open
2010 US Open (tennis)
The 2010 US Open was a tennis tournament played on outdoor hard courts, held from August 30 to September 13, 2010 in the USTA Billie Jean King National Tennis Center at Flushing Meadows, Queens, New York City, United States....

 due to the withdrawal of world no. 1 Serena Williams
Serena Williams
Serena Jameka Williams is an American professional tennis player and a former world no. 1. The Women's Tennis Association has ranked her world no. 1 in singles on five separate occasions. She became the world no. 1 for the first time on July 8, 2002 and regained this ranking for the fifth time on...

. She advanced to the semifinals, before being upset by Vera Zvonareva
Vera Zvonareva
Vera Zvonareva is a professional tennis player from Russia. She was introduced to tennis at the age of six and turned professional in 2000. Her career high is World No. 2 by the WTA, and she is currently ranked as the World No. 7. Zvonarёva has won twelve WTA Tour singles titles and reached the...

. With her semifinal appearance, Wozniacki became one of only two women (the other being Venus Williams
Venus Williams
Venus Ebony Starr Williams is an American professional tennis player who is a former World No. 1 and is ranked World No. 101 as of 10 October 2011 in singles and World No. 20 in doubles as of 2011. She has been ranked World No. 1 in singles by the Women's Tennis Association on three separate...

) to have reached at least the fourth round of all four Grand Slam events in 2010.

Wozniacki's first tournament during the Asian hard-court season was the Toray Pan Pacific Open
2010 Toray Pan Pacific Open
The 2010 Toray Pan Pacific Open was a tennis tournament played on outdoor hard courts. It was the 27th edition of the Toray Pan Pacific Open, and was part of the Premier Series of the 2010 WTA Tour...

 in Tokyo. She won back-to-back three setters against Victoria Azarenka
Victoria Azarenka
Victoria Azarenka is a Belarusian professional tennis player. Her career high and current ranking is world no. 3, which she first achieved on 12 September 2011. She became the highest-ranked Belarusian player ever, surpassing Natasha Zvereva by two spots....

 and Elena Dementieva
Elena Dementieva
Elena Viatcheslavovna Dementieva is a retired Russian professional tennis player. Dementieva is most notable for winning the singles gold medal at the 2008 Olympics in Beijing. She won 16 WTA singles titles and reached the finals of the 2004 French Open and 2004 US Open. Dementieva achieved a...

, the latter of whom she beat in the final to win her fifth title of the year.

She then entered the China Open
2010 China Open – Women's Singles
This event is the last of the WTA Premier Mandatory Tournaments in 2010. Caroline Wozniacki is this edition's top seed, followed by Vera Zvonareva....

 in Beijing. In the third round, Wozniacki faced Petra Kvitová
Petra Kvitová
Petra Kvitová is a Czech professional tennis player. She has won seven WTA singles titles. As of 31 October 2011, she is ranked World No. 2. Kvitová won the 2011 Wimbledon Championships and the 2011 WTA Tour Championships singles titles...

, who had routed her at Wimbledon. Wozniacki avenged that loss, which ensured that she would replace Serena Williams
Serena Williams
Serena Jameka Williams is an American professional tennis player and a former world no. 1. The Women's Tennis Association has ranked her world no. 1 in singles on five separate occasions. She became the world no. 1 for the first time on July 8, 2002 and regained this ranking for the fifth time on...

 as the new world no. 1 after the tournament. She was the fifth player to reach the no. 1 position without having won a Grand Slam tournament. She also became the first Danish player, man or woman, to reach the top ranking. Wozniacki ultimately won the tournament, defeating Vera Zvonareva
Vera Zvonareva
Vera Zvonareva is a professional tennis player from Russia. She was introduced to tennis at the age of six and turned professional in 2000. Her career high is World No. 2 by the WTA, and she is currently ranked as the World No. 7. Zvonarёva has won twelve WTA Tour singles titles and reached the...

 in the final to win her sixth title of the year and twelfth overall.

At the year-end Sony Ericsson Championships
2010 WTA Tour Championships
The 2010 WTA Tour Championships was held in Doha, Qatar from October 26 to October 31. It was the third and final time that the Khalifa International Tennis Complex hosted the WTA Tour Year-End Singles and Doubles Championships. In 2011 the competition will move to Istanbul, Turkey.Serena Williams...

 in Doha
Doha
Doha is the capital city of the state of Qatar. Located on the Persian Gulf, it had a population of 998,651 in 2008, and is also one of the municipalities of Qatar...

, Wozniacki was drawn in a group with Francesca Schiavone
Francesca Schiavone
Francesca Schiavone is an Italian tennis player who turned professional in 1998. She won the 2010 French Open singles title, becoming the first Italian woman to win a Grand Slam event in singles. She was also runner-up at the 2011 French Open. As of 24 October 2011, Schiavone's ranking is World...

, Samantha Stosur
Samantha Stosur
Samantha "Sam" Jane Stosur is an Australian professional tennis player. She won the 2011 US Open singles title and was a finalist at the 2010 French Open. Stosur is ranked World No. 6 and her career high in singles is World No. 4, achieved on 21 February 2011. She is a former world No...

, and Elena Dementieva
Elena Dementieva
Elena Viatcheslavovna Dementieva is a retired Russian professional tennis player. Dementieva is most notable for winning the singles gold medal at the 2008 Olympics in Beijing. She won 16 WTA singles titles and reached the finals of the 2004 French Open and 2004 US Open. Dementieva achieved a...

. She defeated Dementieva in her first round-robin game, but lost to Stosur in the second. She won her last round-robin match in the group against Schiavone, securing the year-end world no. 1 rank and a place in the semifinals against the winner of the other group, Vera Zvonareva
Vera Zvonareva
Vera Zvonareva is a professional tennis player from Russia. She was introduced to tennis at the age of six and turned professional in 2000. Her career high is World No. 2 by the WTA, and she is currently ranked as the World No. 7. Zvonarёva has won twelve WTA Tour singles titles and reached the...

. Wozniacki defeated her, but then lost the final in three sets to Kim Clijsters
Kim Clijsters
Kim Antonie Lode Clijsters is a Belgian professional tennis player. As of 7 November 2011, Clijsters is ranked No. 13 in singles. Clijsters is a former World No. 1 in both singles and doubles....

. Wozniacki ended the season with six WTA singles titles, the most on the tour. Clijsters won five, and no other player won more than two.

2011

During the off season, Wozniacki switched her racquet make from Babolat
Babolat
Babolat is a French tennis, badminton and squash equipment company, best known for its strings and tennis racquets which are used by several top players such as Li Na, Rafael Nadal, Kim Clijsters, Andy Roddick, Fernando González, Igor Andreev, Fabio Fognini, Leander Paes, Nicolás Lapentti,...

 to Yonex
Yonex
is a Japanese manufacturer of sporting equipment for badminton, golf and tennis, producing racquets, clubs, shoes, shuttlecocks, and other equipment for those sports.-History:...

. Wozniacki began her 2011 season with an exhibition match in Thailand against Kim Clijsters
Kim Clijsters
Kim Antonie Lode Clijsters is a Belgian professional tennis player. As of 7 November 2011, Clijsters is ranked No. 13 in singles. Clijsters is a former World No. 1 in both singles and doubles....

. She lost 3–6, 6–4, [10–12] after a super tie-break. Wozniacki then played another exhibition, the team Hong Kong Tennis Classic
Hong Kong Tennis Classic
The Hong Kong Tennis Classic is a women's exhibition tennis tournament held in Victoria Park, Hong Kong, in the first week of January...

, where she represented and was captain of Team Europe. She won two matches against Team Asia Pacific, before getting crushed 6–1, 6–0 by world no. 2 Vera Zvonareva
Vera Zvonareva
Vera Zvonareva is a professional tennis player from Russia. She was introduced to tennis at the age of six and turned professional in 2000. Her career high is World No. 2 by the WTA, and she is currently ranked as the World No. 7. Zvonarёva has won twelve WTA Tour singles titles and reached the...

 in the final against Team Russia. Her first WTA tournament was the Medibank International Sydney
2011 Medibank International Sydney
The 2011 Medibank International Sydney was a tennis tournament played on outdoor hard courts. It was the 119th edition of the Medibank International Sydney, and part of the ATP World Tour 250 series of the 2011 ATP World Tour, and of the WTA Premier tournaments of the 2011 WTA Tour...

. She received a bye to the second round, where she lost, 3–6, 3–6, to Dominika Cibulková
Dominika Cibulková
Dominika Cibulková is a Slovak professional tennis player. She is also a former World Junior No. 3, achieving that ranking in May 2005. Her career-high ranking of World No. 12 was achieved on 6 July 2009...

.

The Australian Open
2011 Australian Open
The 2011 Australian Open was a tennis tournament featuring six different competitions, and part of the 2011 ATP World Tour, the 2011 WTA Tour, ITF Junior Tour and the NEC Tour, as tournaments for professional, junior and wheelchair players were held...

 was Wozniacki's first major as world no. 1. She lost to Li Na
Li Na (tennis)
Li Na , goes first before the equivalent of a first name in some other nations. Her name off court in China is Li Na. When listed on the , she is known as Na Li. However, in the match, the commentators call her Li Na, and when her full name is listed in text on court, it is also written as Li Na.;...

, who had defeated her the previous year, in the semifinals, 6–3, 5–7, 3–6, after failing to convert a match point when trying to serve out the match at 5–4 in the second set.

Wozniacki dropped to no. 2 behind Kim Clijsters
Kim Clijsters
Kim Antonie Lode Clijsters is a Belgian professional tennis player. As of 7 November 2011, Clijsters is ranked No. 13 in singles. Clijsters is a former World No. 1 in both singles and doubles....

 during the week of 14 February, but regained the top spot the following week. She received a bye to the second round in Dubai
2011 Dubai Tennis Championships
The 2011 Dubai Tennis Championships was a 500 Series event on the 2011 ATP World Tour and a Premier 5 event on the 2011 WTA Tour. The tournament was known as the Dubai Duty Free Tennis Championships for sponsorship reasons...

 where, in the quarterfinals, she beat Shahar Pe'er
Shahar Pe'er
Shahar Pe'er is an Israeli professional tennis player. Her career-high singles ranking is World No. 11, which she achieved on January 31, 2011 ....

, 6–2, 6–4, to ensure her no. 1 position in the next rankings update. She went on to defeat Svetlana Kuznetsova
Svetlana Kuznetsova
Svetlana Aleksandrovna Kuznetsova ; born June 27, 1985) is a Russian professional tennis player and as of October 10, 2011 ranked No. 21 in the WTA singles and No. 90 in the doubles ranking. Kuznetsova has appeared in four singles Grand Slam finals, winning two, and has also appeared in six doubles...

 in the final 6–1, 6–3 to take her 13th career singles title and first of the year.

In Doha
2011 Qatar Ladies Open
The 2011 Qatar Ladies Open was a professional tennis tournament played on hard courts. It was the ninth edition of the tournament and the first since 2008 which was part of the 2011 WTA Tour...

, she received a bye to the second round and reached the final, after defeating Nadia Petrova
Nadia Petrova
Nadezhda Viktorovna Petrova is a Russian professional tennis player.Overall, she has won 28 WTA Titles, ten in singles and eighteen in doubles. In singles, Petrova has reached a career high ranking of World No. 3 in May 2006 and has reached the semi-finals of the French Open in 2003 and 2005...

, Flavia Pennetta
Flavia Pennetta
Flavia Pennetta is an Italian professional tennis player. She became Italy's first top 10 female singles player on 17 August 2009 and also the first ever Italian Tennis player to be ranked No.1 in Doubles on 28 February 2011. As of 10 October 2011, Pennetta is ranked World No. 18 in singles and...

, and Marion Bartoli
Marion Bartoli
Marion Bartoli is a French professional tennis player and the current French no. 1. She has won seven Women's Tennis Association singles titles and three doubles titles. She was also a runner-up at the 2007 Wimbledon Championships....

 in straight sets. She lost to Vera Zvonareva
Vera Zvonareva
Vera Zvonareva is a professional tennis player from Russia. She was introduced to tennis at the age of six and turned professional in 2000. Her career high is World No. 2 by the WTA, and she is currently ranked as the World No. 7. Zvonarёva has won twelve WTA Tour singles titles and reached the...

 in the final, 4–6, 4–6.

In the first Premier Mandatory event of the year in Indian Wells
2011 BNP Paribas Open
The 2011 BNP Paribas Open was a tennis tournament played at Indian Wells, California in March 2011. It was the 36th edition of the event, known as the BNP Paribas Open, and was classified as an ATP World Tour Masters 1000 event on the 2011 ATP World Tour and a Premier Mandatory event on the 2011...

, Wozniacki made it to the final, where she met Marion Bartoli
Marion Bartoli
Marion Bartoli is a French professional tennis player and the current French no. 1. She has won seven Women's Tennis Association singles titles and three doubles titles. She was also a runner-up at the 2007 Wimbledon Championships....

 and won, 6–1, 2–6, 6–3, for her 14th singles title.

After a first-round bye at the Sony Ericsson Open
2011 Sony Ericsson Open
The 2011 Sony Ericsson Open , a men's and women's tennis tournament, was held from March 21 to April 3, 2011. It was the 27th edition of the Miami Masters event and played on outdoor hard courts at the Tennis Center at Crandon Park in Miami...

 in Miami, Florida, Wozniacki lost in the fourth round to 21st seed Andrea Petkovic
Andrea Petkovic
Andrea Petkovic is a professional German tennis player of Serbian origin. She is the highest ranked German tennis player. She lives in Griesheim near Darmstadt, Germany....

, 5–7, 6–3, 3–6. Wozniacki made an uncharacteristic 52 unforced errors and later cited exhaustion as a factor in the loss.

In the Family Circle Cup
2011 Family Circle Cup
The 2011 Family Circle Cup was a women's tennis event on the 2011 WTA Tour. It took place from April 4 to April 10, 2011. It was the 39th edition of the tournament and one of the Premier level tournaments. The event was hosted at the Family Circle Tennis Center, in Charleston, South Carolina,...

, Wozniacki made it to the final, where she defeated unseeded Elena Vesnina
Elena Vesnina
Elena Sergeevna Vesnina is a professional female tennis player from Russia. Her career high rank was #22, achieved on 12 October 2009...

, 6–2, 6–3, to take her third title of the year, 15th of her career.

In Stuttgart
2011 Porsche Tennis Grand Prix
The 2011 Porsche Tennis Grand Prix was a tennis tournament played on indoor clay courts. It was the 34th edition of the Porsche Tennis Grand Prix, and was part of the Premier tournaments of the 2011 WTA Tour. It took place at the Porsche Arena in Stuttgart, Germany, from April 16 through 24, 2011...

, Wozniacki made it to her fifth final of the year, where she lost to Julia Görges
Julia Görges
Julia Görges is a professional tennis player from Germany. Görges reached career-high WTA singles ranking of No. 16 on 6 June 2011 and a doubles ranking of 31 on 6 June 2011...

 in straight sets.

In Madrid
2011 Mutua Madrid Open
The 2011 Madrid Masters was played on outdoor clay courts at the Park Manzanares in Madrid, Spain from April 30 – May 8. It was the 10th edition of the event on the ATP and 3rd on the WTA...

, Wozniacki lost to Görges again, this time in the third round. In Rome, she lost to eventual champion Maria Sharapova
Maria Sharapova
Maria Yuryevna Sharapova ,. is a Russian professional tennis player and a former world no. 1. A US resident since 1994, Sharapova has won 24 WTA singles titles, including three Grand Slam singles titles at the 2004 Wimbledon, 2006 US Open and 2008 Australian Open...

 in the semifinal round, 5–7, 3–6.

At the Brussels Open
2011 Brussels Open
The 2011 Brussels Open , was a tennis tournament played on outdoor clay courts. It was the 1st edition of the Brussels Open, and was part of the Premier-level tournaments of the 2011 WTA Tour...

, Wozniacki reached the semifinals, where she defeated third seed and reigning French Open champion, Francesca Schiavone
Francesca Schiavone
Francesca Schiavone is an Italian tennis player who turned professional in 1998. She won the 2010 French Open singles title, becoming the first Italian woman to win a Grand Slam event in singles. She was also runner-up at the 2011 French Open. As of 24 October 2011, Schiavone's ranking is World...

, 6–4, 4–6, 6–3. In the final, Wozniacki's sixth of the year, she defeated eighth seed Peng Shuai
Peng Shuai
Peng Shuai is a Chinese professional female tennis player. She won a gold medal at the 2010 Asian Games, defeating Akgul Amanmuradova in the final...

, 2–6, 6–3, 6–3, to win her first red clay
Clay court
A clay court is one of the four different types of tennis court. Clay courts are made of crushed shale, stone or brick. The red clay is slower than the green, or Har-Tru "American" clay. The French Open uses clay courts, making it unique among the Grand Slam tournaments.Clay courts are more common...

 title, after having won three on the faster green clay.

Wozniacki was the top seed at the French Open
2011 French Open
The 2011 French Open was a tennis tournament played on outdoor clay courts. It was the 110th edition of the French Open, and the second Grand Slam event of the year...

, but was defeated in the third round by 28th seed Daniela Hantuchová
Daniela Hantuchová
Daniela Hantuchová is a Slovak professional tennis player. She turned professional in 1999 and had her breakthrough year in 2002, when she won her first Tier I tournament and ended the year in the top 10.She is currently coached by Larri Passos...

, 1–6, 3–6.

Wozniacki's next tournament was the e-Boks Sony Ericsson Open
2011 e-Boks Sony Ericsson Open
The 2011 e-Boks Sony Ericsson Open was the second edition of the tennis tournament e-Boks Danish Open, an International-level tournament on the 2011 WTA Tour. It was the second edition of the tournament...

 in her native Denmark. In the final, she defeated fourth seed Lucie Šafářová
Lucie Šafárová
Lucie Šafářová is a professional Czech tennis player. She was born in Brno.Šafářová has won four WTA tour singles titles and reached the quarterfinals of the 2007 Australian Open, upsetting defending champion Amélie Mauresmo en-route...

, 6–1, 6–4, taking her fifth title of the year. At Wimbledon
2011 Wimbledon Championships
The 2011 Wimbledon Championships took place at the All England Lawn Tennis and Croquet Club in Wimbledon, London, England, from 20 June to 3 July 2011. It was the 125th edition of the championships, and the third Grand Slam tournament of the year. It was played on grass courts and was part of the...

, she had straight-set wins until the fourth round, but then lost, 6–1, 6–7, 5–7, to 24th seed Dominika Cibulková
Dominika Cibulková
Dominika Cibulková is a Slovak professional tennis player. She is also a former World Junior No. 3, achieving that ranking in May 2005. Her career-high ranking of World No. 12 was achieved on 6 July 2009...

.
At the Rogers Cup, Wozniacki was not able to defend her title and made an early second-round exit. She was defeated by Roberta Vinci
Roberta Vinci
Roberta Vinci is an Italian tennis player. As of 29 August 2011, Vinci is ranked World No. 20, on the WTA Tour Rankings. Vinci has won thirteen WTA Tour titles, six in singles and seven in doubles....

, 4–6, 5–7, despite holding a 5–1 lead in the second set. Wozniacki was the top seed at the Western & Southern Open
2011 Western & Southern Open
The 2011 Cincinnati Open was a tennis tournament played on outdoor hard courts at the Lindner Family Tennis Center in Mason, Ohio, near Cincinnati, United States. The tournament was a joint men's and women's event, with six new courts being built for the tournament...

 in Cincinnati, but lost in the second round to world no. 76 Christina McHale
Christina McHale
Christina McHale is a professional American tennis player. Her highest WTA singles ranking is No. 45, and in doubles it is No. 171. McHale has beaten numerous top WTA tour players, including current world no...

, 4–6, 5–7. Next playing at the New Haven Open at Yale
2011 New Haven Open at Yale
The 2011 New Haven Open at Yale was a tennis tournament played on outdoor hard courts. It was the 43rd edition of the New Haven Open at Yale, and was part of the of the Premier Series of the 2011 WTA Tour. It was previously known as "Pilot Pen Tennis". It took place at the Cullman-Heyman Tennis...

, Wozniacki won the title for the fourth year in a row, defeating Francesca Schiavone
Francesca Schiavone
Francesca Schiavone is an Italian tennis player who turned professional in 1998. She won the 2010 French Open singles title, becoming the first Italian woman to win a Grand Slam event in singles. She was also runner-up at the 2011 French Open. As of 24 October 2011, Schiavone's ranking is World...

 in the semifinals and qualifier Petra Cetkovská
Petra Cetkovská
Petra Cetkovská is a professional female tennis player from the Czech Republic and is of ethnic Macedonian origin. She reached her career high singles ranking No.30 on 24 October 2011.-Career:...

 in the final, 6–4, 6–1.

At the US Open
2011 US Open (tennis)
The 2011 US Open was a tennis tournament played on the outdoor hard courts at the USTA Billie Jean King National Tennis Center in Flushing Meadows Park, of Queens, New York City, United States...

, Wozniacki was the first seed. In the first round, she defeated Nuria Llagostera Vives
Nuria Llagostera Vives
Nuria Llagostera Vives is a Spanish female tennis player. On June 6, 2005, Llagostera Vives reached her career-high singles ranking, World No. 35.During her career she has won 2 singles titles and 11 in doubles...

, 6–3, 6–1. In the second round, Wozniacki defeated Arantxa Rus
Arantxa Rus
Arantxa Rus is a Dutch female tennis player. In 2008 she won the Australian Open for juniors, defeating Jessica Moore from Australia. Because of this win she went from 35th to 2nd place on the junior tennis list, but soon she became new junior No.1 player...

, 6–2, 6–0, and in the third round, defeated American Vania King
Vania King
Vania King is a Taiwanese American female tennis player. King won both the 2010 Wimbledon Women's Doubles and 2010 US Open Women's Doubles titles with Kazakh partner Yaroslava Shvedova....

, 6–2, 6–4. In the fourth round, Wozniacki fought back from a 7–6, 4–1 deficit, defeating Svetlana Kuznetsova
Svetlana Kuznetsova
Svetlana Aleksandrovna Kuznetsova ; born June 27, 1985) is a Russian professional tennis player and as of October 10, 2011 ranked No. 21 in the WTA singles and No. 90 in the doubles ranking. Kuznetsova has appeared in four singles Grand Slam finals, winning two, and has also appeared in six doubles...

, 6–7, 7–5, 6–1. Wozniacki then progressed to the semifinals by defeating Andrea Petkovic
Andrea Petkovic
Andrea Petkovic is a professional German tennis player of Serbian origin. She is the highest ranked German tennis player. She lives in Griesheim near Darmstadt, Germany....

 in the quarterfinals, 6–1, 7–6. In the semifinals she lost to Serena Williams, 2–6, 4–6.

In Tokyo
2011 Toray Pan Pacific Open
The 2011 Toray Pan Pacific Open was a tennis tournament played on outdoor hard courts. It was the 28th edition of the Toray Pan Pacific Open, and was part of the Premier Series of the 2011 WTA Tour...

 Wozniacki lost to Kaia Kanepi
Kaia Kanepi
Kaia Kanepi is an Estonian professional tennis player. Her career-high ranking is world no. 16 reached on 14 February 2011....

 in the third round. In Beijing
2011 China Open (tennis)
The 2011 China Open was a tennis tournament played on outdoor hard courts. It was the 13th edition of the China Open, and was part of the ATP 500 Series of the 2011 ATP World Tour, and of the Premier Series of the 2011 WTA Tour...

 she lost to Flavia Pennetta
Flavia Pennetta
Flavia Pennetta is an Italian professional tennis player. She became Italy's first top 10 female singles player on 17 August 2009 and also the first ever Italian Tennis player to be ranked No.1 in Doubles on 28 February 2011. As of 10 October 2011, Pennetta is ranked World No. 18 in singles and...

 in the quarterfinals. This was Wozniacki's only loss in the 12 quarterfinals she reached in 2011.

Wozniacki was the top seed at the WTA Championships
2011 WTA Tour Championships
The 2011 WTA Tour Championships was a tennis tournament to be played at Istanbul, Turkey from October 25 to October 30, 2011. It was the first time Turkey hosted the WTA Tour Championships. It was the 41st edition of the singles event and the 36th edition of the doubles competition...

. In the group stage she beat Agnieszka Radwańska
Agnieszka Radwanska
Agnieszka Radwańska is a WTA Tour Polish tennis player.Her career high singles ranking is World No. 8, which she achieved on 22 February 2010. As of 24 October 2011, she is ranked World No. 8. In 2007, Radwańska became the first Polish player in history to claim a WTA Tour singles title when she...

 5–7, 6–2, 6–4 before falling to Vera Zvonareva
Vera Zvonareva
Vera Zvonareva is a professional tennis player from Russia. She was introduced to tennis at the age of six and turned professional in 2000. Her career high is World No. 2 by the WTA, and she is currently ranked as the World No. 7. Zvonarёva has won twelve WTA Tour singles titles and reached the...

 6–2, 4–6, 6–3. She lost also 4–6, 2–6 to Petra Kvitová
Petra Kvitová
Petra Kvitová is a Czech professional tennis player. She has won seven WTA singles titles. As of 31 October 2011, she is ranked World No. 2. Kvitová won the 2011 Wimbledon Championships and the 2011 WTA Tour Championships singles titles...

 in her final round-robin match and so she failed to advance to semifinals for the first time in three appearances. After the withdrawal of Maria Sharapova
Maria Sharapova
Maria Yuryevna Sharapova ,. is a Russian professional tennis player and a former world no. 1. A US resident since 1994, Sharapova has won 24 WTA singles titles, including three Grand Slam singles titles at the 2004 Wimbledon, 2006 US Open and 2008 Australian Open...

, Wozniacki was certain to finish the year as world no. 1 for the second consecutive year.

Personal life

Wozniacki's best friend is her fellow Danish tennis player Malou Ejdesgaard
Malou Ejdesgaard
Malou Ejdesgaard is a Danish professional tennis player. As of 20 November 2011, she is ranked World No. 828 in singles and No. 328 in doubles. Ejdesgaard is the third highest ranked singles player from Denmark, behind World No. 1 Caroline Wozniacki and Karen Barbat. She is the second highest...

, her doubles partner in some WTA tournaments. They are trying to gain entry to the 2012 Summer Olympics
Tennis at the 2012 Summer Olympics
The tennis competitions of the 2012 Summer Olympics are scheduled to be staged at the All England Lawn Tennis and Croquet Club in Wimbledon, London, from 29 July to 5 August 2012. 172 tennis players are expected to compete in five events; singles and doubles for both men and women and for the first...

 in doubles.

When asked in 2008 by Teen Vogue
Teen Vogue
Teen Vogue magazine began as a version of Vogue magazine for teenage girls. This US magazine focuses on fashion and celebrities and offers information about the latest entertainment and feature stories on current issues and events.- Description :...

magazine what sports beside tennis she liked to play, Wozniacki said "I like handball, soccer, swimming, playing the piano, and all kinds of different things."

On 20 December 2010, she signed a three-year deal to endorse Turkish Airlines
Turkish Airlines
Turkish Airlines is the national flag carrier airline of Turkey, headquartered in the Turkish Airlines General Management Building on the grounds of Atatürk Airport in Yeşilköy, Bakirköy district, Istanbul...

' business class service.

Wozniacki is a Liverpool
Liverpool F.C.
Liverpool Football Club is an English Premier League football club based in Liverpool, Merseyside. Liverpool has won eighteen League titles, second most in English football, seven FA Cups and a record seven League Cups...

 supporter. She wore a Liverpool shirt signed by footballer Steven Gerrard
Steven Gerrard
Steven George Gerrard MBE is an English footballer who plays for and captains Premier League club Liverpool. He also has 89 caps for the England national team. He has played much of his career in a centre midfielder role, but he has also been used as a second striker and right winger...

 on court in the 2011 Qatar Ladies Open.

According to Forbes
Forbes
Forbes is an American publishing and media company. Its flagship publication, the Forbes magazine, is published biweekly. Its primary competitors in the national business magazine category are Fortune, which is also published biweekly, and Business Week...

 in 2011 she was the second highest earning female athlete in the world.

According to the June 2011 edition of SportsPro
SportsPro
SportsPro is a monthly British magazine that reports on the business and financial aspects of sport. It has become known for its in-depth analytical studies, such as its 2009 valuation of the world's 200 most valuable sports properties.- History :...

 Wozniacki is the world's ninth most marketable athlete.

She is currently dating golfer Rory McIlroy
Rory McIlroy
Rory McIlroy is a Northern Irish professional golfer from Holywood in County Down. He has represented Europe, Great Britain & Ireland, and Ireland as both an amateur and a professional. He had a successful amateur career, topping the World Amateur Golf Ranking for one week as a 17-year-old in 2007...

.

Singles: 1 (0–1)

Outcome Year Championship Surface Opponent in the final Score in the final
Runner-up 2009
2009 US Open - Women's Singles
Serena Williams was the defending champion, but lost in the semifinals to Kim Clijsters.Clijsters won in the final, defeating Caroline Wozniacki to win her 2nd US Open title...

 
US Open  Hard   Kim Clijsters
Kim Clijsters
Kim Antonie Lode Clijsters is a Belgian professional tennis player. As of 7 November 2011, Clijsters is ranked No. 13 in singles. Clijsters is a former World No. 1 in both singles and doubles....

7–5, 6–3

Singles performance timeline

Tournament200520062007
2007 WTA Tour
The 2007 Sony Ericsson WTA Tour was the 35th season since the founding of the Women's Tennis Association. It commenced on January 1, 2007, and concluded on November 11, 2007 after 61 events. Two new events were added to the schedule for the 2007 season: the Barcelona KIA and Gastein Ladies. It also...

2008
2008 WTA Tour
The 2008 Sony Ericsson WTA Tour was the 36th season since the founding of the Women's Tennis Association. It commenced on December 31, 2007, and concluded on November 9, 2008 after 59 events.The season was characterised by its frequent changes in the No...

2009
2009 WTA Tour
The 2009 Sony Ericsson WTA Tour was the 37th season since the founding of the Women's Tennis Association. It commenced on January 5, 2009, and concluded on November 8, 2009 after 56 events....

2010
2010 WTA Tour
The Women's Tennis Association Tour is the elite professional tennis circuit organized by the WTA. The 2010 WTA Tour calendar comprises the Grand Slam tournaments , the WTA Premier tournaments , the WTA International tournaments, the Fed Cup , and the year-end...

2011
2011 WTA Tour
The WTA Tour is the elite tour for women's professional tennis organized by the Women's Tennis Association . The 2011 WTA Tour includes the Grand Slam tournaments , the WTA Premier tournaments, the WTA International tournaments, the Fed Cup , the Commonwealth Bank Tournament of Champions, and the WTA...

2012
2012 WTA Tour
The WTA Tour is the elite tour for women's professional tennis organized by the Women's Tennis Association . The 2012 WTA Tour includes the Grand Slam tournaments , the WTA Premier tournaments, the WTA International tournaments, the Summer Olympics, the Fed Cup , the Commonwealth Bank Tournament of...

Career SRCareer W–L
Grand Slam Tournaments
Australian Open
Australian Open
The Australian Open is the only Grand Slam tennis tournament held in the southern hemisphere. The tournament was held for the first time in 1905 and was last contested on grass in 1987. Since 1972 the Australian Open has been held in Melbourne, Victoria. In 1988, the tournament became a hard court...

A A A 4R 3R 4R
2010 Australian Open – Women's Singles
Serena Williams defended her title after winning 6–4, 3–6, 6–2 against Justine Henin in the final.-Seeds:# Serena Williams # Dinara Safina ...

SF
2011 Australian Open – Women's Singles
Serena Williams was the defending champion, but could not defend her title due to a foot injury sustained in the middle of the 2010 season.Kim Clijsters won her first Australian Open title and fourth Grand Slam overall by beating Li Na 3–6, 6–3, 6–3 in the final match...

0 / 4 13–4
French Open A A 1R 3R 3R
2009 French Open – Women's Singles
Ana Ivanović was the defending champion, but lost in the fourth round to Victoria Azarenka.Svetlana Kuznetsova won in the final 6–4, 6–2, against Dinara Safina in 74 minutes. It was the third all-Russian final in Grand Slam history, and the first since 2004...

QF
2010 French Open – Women's Singles
Svetlana Kuznetsova was the defending champion, but lost in the third round to Maria Kirilenko.Francesca Schiavone defeated Samantha Stosur 6–4, 7–6 in the final and became the first Italian woman to win a Grand Slam tournament.-Seeds:...

3R
2011 French Open – Women's Singles
Francesca Schiavone was the defending champion, but lost in the final to Li Na, 6–4, 7–6, making Li the first Asian and Chinese Grand Slam singles champion.-Seeds:# Caroline Wozniacki # Kim Clijsters ...

0 / 5 10–5
Wimbledon A LQ 2R 3R 4R 4R
2010 Wimbledon Championships – Women's Singles
The Women's Singles event at the 2010 Wimbledon Championships saw defending champion and top seed Serena Williams successfully defend her title with a 6–3, 6–2 win over Vera Zvonareva in the final, whilst failing to lose a set throughout the entire tournament...

4R
2011 Wimbledon Championships – Women's Singles
Serena Williams was the two-time defending champion, but lost to 2007 finalist Marion Bartoli in the fourth round.For the first time since 1913, all eight quarter-finalists were European....

0 / 5 12–5
US Open A A 2R 4R F SF
2010 US Open – Women's Singles
Kim Clijsters was the defending champion, and successfully defended her 2009 title, after she won 6–2, 6–1, against Vera Zvonareva in the final. This match lasted only one hour.-Seeds:# Caroline Wozniacki # Kim Clijsters ...

SF
2011 US Open – Women's Singles
Kim Clijsters was the two-time defending champion, but withdrew due to an abdominal injury.Ninth seed Samantha Stosur won her first Grand Slam championship, defeating the favourite Serena Williams, a three-time US Open champion and the 28th seed, 6–2, 6–3 in the final...

0 / 5 20–5
Win–Loss 0–0 0–0 2–3 10–4 13–4 15–4 15–4 0 / 19 55–19

Awards

2008
  • WTA Tour Most Impressive Newcomer of the Year

2010
  • ITF Player of the Year
  • Danish Sports Name of the Year

2011
  • Diamond Aces


External links

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