[citation needed] Damjanović made his senior debut for the third division team Sinđelić Beograd in 1998, scoring 6 goals in 21 matches in his first season.

However, FC Seoul lost 3–2, United's goals being scored by Wayne Rooney, Federico Macheda and Dimitar Berbatov.

On 25 July 2012, he became the top foreign goalscorer in the history of the K League by scoring his 105th goal in the match against Daejeon Citizen.

[9] In September 2013, Damjanović scored in both of two legs of the AFC Champions League quarter finals against his former team Al-Ahli.

[10] However, despite scoring in both legs of the 2013 AFC Champions League Final against Guangzhou Evergrande, FC Seoul lost on away goals and thus ending the competition as runners-up.

[11] On 17 July 2014, Damjanović transferred to fellow Chinese Super League side Beijing Guoan.

[24] On 1 May 2022, he scored his 42nd goal in the AFC Champions League in a 2–2 draw against Vissel Kobe in the 2022 edition, which helped Kitchee to reach the knockout stages of the competition for the first time in their history.

On 26 March 2013, during a 2014 FIFA World Cup qualifier against England, Damjanović came on, as a substitute, for Mitar Novaković in the 46th minute.

On 6 September 2013, during a 2014 FIFA World Cup qualifier, Damjanović provided the only goal for Montenegro as they tied 1–1 with Poland in Warsaw.

On 11 October 2013, Damjanović scored the only goal for Montenegro in their 4–1 defeat to England at Wembley Stadium in the 2014 FIFA World Cup qualifiers.

[30] Radnički Beograd Bežanija Al-Ahli FC Seoul Suwon Samsung Bluewings Kitchee Individual Records