After he overgrown youth selection, Radovanović continued playing with the first team, and during the 2012–13 Serbian League West season he was used four times on the field.

[6] In summer 2015, Radovanović joined Serbian SuperLiga side OFK Beograd, but missed the beginning of the 2015–16 season, due to administrative problems.

[7] He made his professional contract for OFK Beograd under coach Dragoljub Bekvalac in 16 fixture match of the season, against Red Star Belgrade.

[8] During the season, Radovanović made 15 league appearances at total,[5] making an assist to Vuk Martinović in the 27 fixture match for 1–0 victory against Vojvodina.

[9] After he passed a trial period, playing pre-season matches with Spartak Subotica, Radovanović officially joined the club in July 2016[10] on a three-year contract.