Career
Mavrak began his career with FK Velež Mostar in the Yugoslav First League. He played with FK Proleter Zrenjanin in the 1992-1993 First League of First Revision Yugoslavia. He moved to Swedish sides Djurgårdens IF and IFK Norrköping because of the War in Yugoslavia.
He had a brief spell with Panachaiki F.C. in the Greek Super League.
Mavrak finished his career with Walsall F.C. in England and Hapoel Tzafririm Holon F.C. in Israel.