Koković played football with Loyola College in Maryland in the United States between 2003 and 2007 alongside compatriot Miloš Kocić.
On 23 March 2011, Koković moved to China and signed a contract with Chinese Super League side Changchun Yatai on a loan deal for three months.
In the summer of 2014, Koković joined FK Zemun playing in the Serbian League Belgrade.
[2] After suffering, at one point, what seemed a minor injury, complications followed and he was forced to finish his playing career at only the age of 30 in the winter of 2014.
Koković started off his managerial career being appointed as manager of China League Two club Shanghai JuJu Sports F.C., where he stayed during 2016.