In 2014, Rockov also signed his first professional contract. For the next season, after he overgrown youth team, he was loaned to Serbian League Vojvodina side Sloga Temerin, where he played mostly matches as a bonus player. In summer 2015, Rockov moved to Proleter Novi Sad. After he spent the first half-season as a loaned player under contract with Vojvodina, having a splitted minutage with Nemanja Buzad*ija, and playing 8 matches at total, Rockov joined Proleter as a single-player in the winter break off-season.
Nemanja Buzad*ija
Rockov