Career
He previously played with FK Mogren and with Vojvodina in the Serbian SuperLiga. Born in Podgorica, he played with FK Zeta youth team since 2009. During the winter break of the 2011-2012 season he gotpromoted to the senior team and played the second half of the 2011-2012 Montenegrin First League.
Zeta finished third and got a spot in the 2012-2013 Europa League in which he played all matches of his club
During the winter break of the 2012-2013 season he moved to Serbia and signed with FK Vojvodina. He made a debut in the 2012-2013 Serbian SuperLiga on May 12, 2013, in an away match against FK Novi Pazar.
Igor Vujačić played for the Montenegrin U-19 during 2012 and made his debut for the Montenegrin U-21 team in a qualifying match for the 2015 Union of European Football Associations European Under-21 Football Championship against the Faroe Islands, played on June 11, 2013.