[1] Overall, Petković spent a total of eight years in OFK Beograd from the time he was enrolled in the youth system.

[2] Right at the transfer deadline, Petković signed with Red Star Belgrade at the end of August 2013.

On November 20, 2013, it was announced that teammate and right-back Marko Vešović was injured, resulting in Petković being called up by coach Slaviša Stojanović afterwards.

[3] On 1 July 2017, he signed a contract with the Russian Premier League champion FC Spartak Moscow.

He made his debut for the senior squad on 13 November 2015 in a friendly against Czech Republic as a 82nd-minute substitute for Nenad Tomović.