[1] He played with Sarajevo in the Bosnian Premier League until the winter break of the 2014–15 season, when he moved to Moldovan National Division side Sheriff Tiraspol.
[2] Two years later, at the winter break of the 2016–17 season, Dupovac moved to Croatian side Split,[3] playing in the 1.
[1] The following summer, he left Croatia and moved to Serbia where he signed with SuperLiga side Borac Čačak.
[4] Dupovac scored his fifth goals for Sarajevo on 10 April 2019, in a 5–0 home win against Sloga Gornje Crnjelovo in the 2018–19 Bosnian Cup semi final game.
[2] That same year, on 16 December 2011, Dupovac made an appearance for the Bosnia and Herzegovina national team in a friendly match against Poland.