Zlatko started his sporting career in Bosnia and won several Bosnian national titles in various categories. As a national player, he participated in several World Cups and European Championships.
In Belgium, Zlatko played for Virton in the Super Division for eight years and was twice Belgian Vice-champion with the team, and also managed to reach the Cup final twice. He was active as a coach and player for the DT Zolwer during his first years in Luxembourg.
Since 2014 Zlatko plays for the DT Bridel, in the season 2015/2016 he played with the team in the BDO TT-League.