Jungle Fight 4 was a mixed martial arts

Mixed martial arts

Mixed Martial Arts is a full contact combat sport that allows the use of both striking and grappling techniques, both standing and on the ground, including boxing, wrestling, Brazilian jiu-jitsu, muay Thai, kickboxing, karate, judo and other styles. The roots of modern mixed martial arts can be...

 event held by Jungle Fight on May 21, 2005 at Tropical Hotel Manaus Sports Complex in Manaus, Brazil.

The event featured the professional MMA debut of Chinzo Machida, the brother of Lyoto Machida

Lyoto Machida

Lyoto Carvalho Machida is a Japanese-Brazilian mixed martial artist from Belém, Brazil who fights as a light heavyweight in the Ultimate Fighting Championship...

. It would be Chinzo's only win in his short career.

Results

  Marcus Sursa vs.   William Mattos

Sursa defeated Mattos via Submission (Rear-Naked Choke) in round 1 2:54

  Hélio Dipp

Hélio Dipp

Hélio Dipp is a Brazilian light heavyweight professional mixed martial artist and has competed for Shooto and Brazilian fight promotion Jungle Fight.-Mixed martial arts record:|Win|align=center|6-3| Jose Carlos Oliveira| Decision...

 vs.   Brent Beauparlant

Dipp defeated Beauparlant via KO (Knee) in round 1 at 1:18

  Jorge Patino

Jorge Patino

Jorge Luis Patino is a Brazilian vale tudo fighter whose career began in the 1990s. His style is focused around his Brazilian Jiu-Jitsu skills. He is best remembered for his two epic vale tudo fights with Jose "Pele" Landi-Jons. Although he lost both fights, the pace and brutality of the fights...

 vs.   Carlos Baruch

Patino defeated Baruch via TKO (Punches) in round 2 at 3:57

  Kassim Annan vs.   Marcos Valle

Annan defeated Valle via Submission (Rear Naked Choke) in round 2 at 4:04

  Fredson Paixão

Fredson Paixao

Fredson Paixão Melo is a Brazilian mixed martial artist, formerly competing as a featherweight in the UFC. He is a member of the Gracie Barra Combat Team Academy.-Brazilian Jiu-Jitsu:...

 vs.   Jean Robert Monier

Paixao defeated Monier via Submission (Rear-Naked Choke) in round 3 at 1:41

  Chinzo Machida vs.   Cristiano Rosa

Machida defeated Rosa via TKO (Soccer Kick and Punches) in round 1 at 1:40

  José Landi-Jons

Jose Landi-Jons

José "Pelé" Landi-Jons is a Cuban-Brazilian mixed martial artist and vale tudo fighter known for his eccentric attitude and exciting style of fighting. Pelé's style is primarily Muay Thai, but he also practices Brazilian Jiu-Jitsu in which he holds a black belt. Pelé was born in Cuba and at the...

 vs.   Fabricio Monteiro

Landi-Jons defeated Monteiro via KO (Punch) in round 2 at 3:30

  Leopoldo Montenegro vs.   Rodrigo Souza

Montenegro defeated Souza via Submission (Toe Hold) in round 1 at 2:24

  Vladimir Matyushenko

Vladimir Matyushenko

Vladimir Vladimirovich Matyushenko is a Belarusian mixed martial artist and the first and only International Fight League light heavyweight champion...

vs.   Carlos Barreto

Matyushenko defeated Barreto via TKO (Knee Injury) in round 1 at 0:26