Mezue ahịrịokwu na-esonụ: Ọ gwakwara na 2014 FIBA Europe Under-18 Championship, na 2014 FIBA Under-17 World Cup. Onye isi nchịkwa Ilias Papatheodorou họpụtara ya ka ọ kpọọ na
2015 FIBA Under-19 World Cup, mana ọ na-arịa OCD na nkwonkwo ụkwụ aka nri ya, nke wepụrụ ya. Ọ gwakwara na 2016 FIBA Europe Under-20 Championship Division B, ebe o meriri ọla nchara.