 This has resulted in him scoring in all the clubs he has ever played for and in his debut for both Herfølge Boldklub on 14 March 2004 and for Vejle Boldklub on 19 July 2006.He came close to do the same in his debut for Fredrikstad FK on 25 July 2004 but missed a penalty.Zivkovic got his breakthrough with Danish Superliga club Silkeborg IF, making his league debut in August 1993.