Stojanović joined the first team of Red Star Belgrade, under coach Ricardo Sá Pinto[1] for the final match of 2012–13 Serbian SuperLiga season Vojvodina.[2] During the summer 2013, Stojanović passed the pre-season with the first team,[3] but later returned in youth squad, where he spent the whole 2013–14 season. He was also with the first team at the beginning of 2014–15 season, but continued playing with youth[4] until the end of season.[5] He was one of 4 players on the bench in the last fixture of the 2014–15 Serbian SuperLiga season against Mladost Lučani,[6] when he also made an official debut for the first team under coach Nenad Lalatović.[7][8] On 18 February 2016, Stojanović extended his contract with Red Star Belgrade, until the summer 2019,[9] and made noted 3 caps until the end of 2015–16 season.[10] In January 2018, Red Star and Stojanović mutually terminated the contract, after which he left the club.[11]
Loan spells
During the spring half of 2014–15 season, Stojanović was loaned to Serbian First League side Kolubara, where he spent some period on dual registration,[12][13] making 6 appearances mostly as a side-back.[14] In summer 2015, Stojanović moved to Bežanija[15] at dual registration,[16] along with goalkeeper Filip Manojlović.[17] During the first half season he missed some period because of injury, and he played just 5 league matches.[18] After signing a new contract with his home club, Stojanović stayed with Bežanija until the end of season.[19] Although he spent summer training with OFK Beograd, Stojanović continued playing with Bežanija for the 2016–17 season.[20] After Nemanja Matović left Bežanija at the beginning of 2017, Stojanović started second half-season as a vice-captain, behind Filip Osman.[21] In summer 2017, Stojanović joined Sinđelić Beograd at one-year loan deal.[22] In the mid-season, a loan deal was terminated and Stojanović returned to Red Star Belgrade.[11]
Voždovac
On 23 January 2018, Stojanović joined Voždovac as a single player, signing a two-and-a-half-year deal with new club.[23]