Between 1988 and 1990, Sivić spent two seasons with Bačka Subotica in the Vojvodina League,[1] the fourth tier of Yugoslav football.

[6] In June 2006, Sivić took charge of Voždovac,[7] but left the club after just two months due to poor results early in the season.

[9] He managed to qualify the team for the 2017 UEFA European Under-21 Championship via the play-offs.

[10] However, on 26 December 2016, it was announced that Sivić left his position due to "private reasons",[11] only to take over as manager of Hungarian club Mezőkövesd the following day.

[12] Sivić was born to a Bunjevac father and a Hungarian mother in Subotica, SFR Yugoslavia (present-day Serbia).