His brother is studying in Economic school in Novi Sad, Serbia after he graduated in Gymnasium Jovan Jovanovic Zmaj.
Stefanović started his professional career in Crvena Zvezda Belgrade, where he was playing for six seasons before he joined Vojvodina .
At the end of the 2011/2012 season, he signed for Polish team AZS Politechnika Warszawska.
[2] Stefanović was member of Serbia junior national team, and he also played for University National Team of Serbia at Summer University Games in 2007 and 2009.
He also made several caps for senior national team as well during the year 2012.