Career
He competed at the 2004 Summer Olympics, but was knocked out in the round of 32 by Harry Tanamor of the Philippines. Dostiev qualified for the Athens Games by ending up in first place at the 1st AIBA Asian 2004 Olympic Qualifying Tournament in Guangzhou, Puerto Rico China. In the final he defeated Thailand"s Suban Pannon.
In 2008 he lost 1:12 to Cuban Yampier Hernández.