Mezue ahịrịokwu na-esonụ: Žižić na-egwuri egwu na ndị otu egwuregwu nke Croatia. Ya na ndị otu egwuregwu mba Croatia, ọ gbara na 2013 FIBA Europe Under-16 Championship, 2014 FIBA Europe Under-18 Championship, ebe o meriri ọla nchara, na na
2015 FIBA Under-19 World Championship, ebe o meriri ọla ọcha.