During the 1980s, Korak played seven seasons for
Rad, helping them win promotion to the
Yugoslav First League in 1987. He subsequently spent some time abroad in Spain (
Murcia) and Austria (
Vorwärts Steyr). Later on, Korak returned to his homeland and played for
Mogren in the
1990–91 Yugoslav Second League. He finished his career playing for Mladost Umčari in the
Serbian League Belgrade. ==Managerial career==