 He spent almost all of his Predators career at their farm team as a standout with the Milwaukee Admirals of the American Hockey League, only playing twice for the Predators, both in the 2002–03 NHL season.He helped the Admirals win the Calder Cup in the 2003–04 season.Haydar was signed by the Atlanta Thrashers as a Free Agent on July 4, 2006.