[15][16] Following his two-year stint in Central Asia, he returned to the Serbian second division to sign with FK Zemun in 2010.

[7] In 2011, he went to the southern Caucasus region to play with Kapaz PFK in the Azerbaijan Premier League.

[19][20] In 2012, he went overseas to North America to sign with SC Waterloo Region in the Canadian Soccer League.

[23] He managed to reach the CSL Championship final with Waterloo where they defeated Kingston FC with Zelenbaba contributing two goals.

[24][25] After the conclusion of the CSL season, he played the winter months in Europe with NK Travnik of the Premier League of Bosnia and Herzegovina.

[33] The 2019 season marked his final year with the club where he helped the team secure a postseason berth by finishing third in the First Division.

[35] For the 2016 season, Waterloo was temporarily relegated to the second division and as a result, Zelenbaba returned to Asia to play with Bangkok F.C.

[37][39] In his debut season with Scarborough, he assisted in securing the First Division title, and featured in the championship final against FC Vorkuta, but were defeated by a score of 2-1.

[40][41] He featured in the ProSound Cup final in 2021 against FC Vorkuta but was defeated in a penalty shootout.