Career
During the 2009-2010 season, Antolović was chosen as part of "the best team / the best 11" ("ideal team") of the first round of 2009-2010 season by sports journalists from Index.hr. Head coach of Croatian "A" national team Slaven Bilić informed the Croatian press that he is counting on Antolović in future to become goalkeeper of the Croatia national football team Antolović is student at the Faculty of Business within the University of Osijek.
On 27 November 2014, Antolović received Bosnian citizenship.
His family is from Bosnia and Herzegovina. His father is from Žepče and his mother is from Vitez.