Career
Partizan
On 11 July 2013, Petrović signed a four-year contract with Partizan. His squad number was confirmed as 5, replacing Žarko Tomašević who moved to Kortrijk soon before Nemanja Petrović arrival. He was first in the protocol for Partizan in a Second qualifying round for Union of European Football Associations Champions League against Armenian club Shirak on 17 July 2013.
He made his debut for the club in a Union of European Football Associations Europa League qualifier against Swiss club Thun on 22 August 2013.
Petrović scored his first official goal for Partizan on 20 October 2013 against Jagodina. During the spring part of the season, Petrovic has played only one match (against Javor Matis) and three times has be on the bench.
In the 2013/14 season, Petrovic has played a total of 12 appearances for Partizan, scored one goal and enrolled one assistant Petrović made his first appearance of the 2014-2015 season on 15 July 2014 against HB Torshavn in Second qualifying round for Union of European Football Associations Champions League.
He also played 2 matches in Play-off of 2014-2015 Union of European Football Associations Europa League against Neftchi.
On 28 August 2014, Petrović and his team enters the group stage of the Union of European Football Associations Europa League, after of victory over the Azerbaijanian club Neftchi. On 18 September 2014 Partizan has played against Tottenham Hotspur, in 54 minutes into the game Vladimir Volkov complained of a violation and Petrovic entered the game and enrolled his first appearance in the group stage of a some European competition. He is in all other matches in the Europa League be on the bench except in the last game in the group stage where Petrović played against Greek club Asteras Tripolis.
Petrović is played against Asteras at right back all 90 minutes.
He also played on the right back position against Rad and against Borac Čačak when Partizan could not count on the injured Miroslav Vulićević. Petrović made his debut for the Serbian national under-21 team under manager Radovan Ćurčić in 2013.
Partizan
Serbian SuperLiga: 2014-2015.