Career
After playing in the youth teams of Partizan and Obilić, Zonjić started his professional career with Banat Zrenjanin in the 2009-2010 season. He made 76 appearances and scored three goals in the Serbian First League during his three-year tenure at the club On 30 July 2012, Zonjić signed a four-year contract with Partizan, but was immediately loaned to Teleoptik.
He made 27 appearances and scored one goal for the Opticians during the 2012-2013 Serbian First League.
Although born in Serbia, Zonjić represented Montenegro at Under-19 and Under-21 level