Club career

Hasler joined Sunshine George Cross

Sunshine George Cross FC

Sunshine George Cross Football Club is an Australian football club from Sunshine, a western suburb of Melbourne, Victoria, Australia, and plays in the Victorian State League Division 1. Sunshine George Cross have played at Chaplin Reserve after agreement was reached with Sunshine City Soccer Club...

 in the National Soccer League

National Soccer League

The National Soccer League is the former national association football competition in Australasia, overseen by Soccer Australia and later the Australian Soccer Association. The NSL spanned 28 seasons from its inception in 1977, until its demise in 2004...

 in 1989.

In 1992 he joined South Melbourne

South Melbourne FC

South Melbourne FC is a football club based in South Melbourne, Victoria, Australia.Considered the most successful association football club in Australia, they have won four national championships, a string of Victorian State League titles, and represented Oceania in the 2000 FIFA Club World...

. After two seasons he moved to Heidelberg in the Victorian Premier League

Victorian Premier League

The Victorian Premier League is the highest State level association football competition in Victoria, Australia, and second highest nationally after the A-League...

.

International career

Hasler was a member of the Australian squad at the 1992 Barcelona Olympics.

In September 1992 he played twice for in full internationals. His debut for Australia was against in Papeete

Papeete

-Sights:* Interactive Google map of Papeete, to discover the 30 major tourist attractions in Papeete downtown.*The waterfront esplanade*Bougainville Park -Sights:* Interactive Google map of Papeete, to discover the 30 major tourist attractions in Papeete downtown.*The waterfront...

. His second and final match was against later in the same month.