Fisher played at the University of California, Santa Barbara under head coach Jerry Pimm. He combined with Conner Henry to form an effective inside-outside scoring combination, with Fisher in the low post and Henry driving to the basket or hitting spot up jump shots. Fisher possessed an excellent drop step and had a soft shooting touch inside 15 feet. He earned 2nd team All Big West honors in his junior and senior years.
In 1993, Fisher suited up for the Perth Wildcats for the first time. With the Wildcats, Fisher would participate in another two NBL championships in 1995 and 2000.Fisher represented Australia from 1995–1998 and competed in the Atlanta Olympics(fourth place) in 1996. He also represented Australia at the Goodwill Games (winning Silver) and World Championships in 1998. Fisher was also named in the NBL's 20th Anniversary Team in 1998 and then again in the 25th Anniversary Team in 2003 shortly after retiring. In 2007 Fisher was inducted into the NBL Hall of Fame.
Fisher played 247 games for the Perth Wildcats and a total of 417 games in his NBL career.