Career
Born in Bački Jarak, Ivanić came through the youth academy of Vojvodina, before being loaned to Proleter Novi Sad in order to get senior football experience. He made 24 appearances and scored five goals in the 2012-2013 Serbian First League. He was sent on loan again to Proleter Novi Sad, before returning to Vojvodina in the 2014 winter transfer window.
In the 2014-2015 season, Ivanić became one of the team"s most influential players, making 26 league appearances and scoring 10 goals, one less than Mijat Gaćinović.
On 2 February 2016, Mirko signed a contract with BATE Borisov. Ivanić made his debut for the Serbian national under-21 team in a friendly against Italy U21 on 30 March 2015.
He was subsequently selected to represent his country at the 2015 Union of European Football Associations European Under-21 Championship, but failed to make an appearance.