Career
Early career
Krstić first began training with Partizan"s youth academy before moving to Čukarički"s youth team In 2005, having played in Čukarički"s youth system, Krstić trialled with Chelsea as an 18-year-old, although did not sign a contract with them. Krstić made his professional debut with FK Rad after which he signed for Olympique de Marseille in 2007.
Initially he succeeded in Marseille"s reserve side and was recognized as a good prospect.
He was loaned out to Ajaccio in 2008, with whom he appeared in seven Ligue 2 matches. OFK Beograd
In 2009, Krstić returned to Serbia and signed with OFK Beograd.
In the summer of 2011, he became a transfer target of Red Star Belgrade. Jagodina
On January 25, 2012, Krstić signed for FK Jagodina on a two-year contract.
Krstić scored a total of seven goals in the Jelen SuperLiga while with Jagodina.
He only played for a half-season up to summer of 2012, when it was announced that Krstić travelled to South of Korea to respond to offers from Incheon United Football Club, Suwon Samsung Bluewings, and Daegu Football Club. Thun
On June 29, 2012, he signed for Football Club Thun on a three-year contract, with an undisclosed fee paid to FK Jagodina. Before making his season debut he broke his fibula and had to wait until the winter to return to competition form. Radnički Niš
Krstić signed for FK Radnički Niš on February 5, 2014.
Nea Salamina
On August 30, 2014 he signed for Nea Salamina.