 Nyorai kuenderera mberi kweiyi ndima - Momirov aive nhengo yeSerbia U-18 yenyika basketball timu iyo yakahwina menduru yegoridhe pa2017 FIBA Europe Under-18 Championship. Mumitambo minomwe yemutambo, akaenzana 7.1 mapoinzi, 3.1 rebounds, uye 2.6 anobatsira pamutambo. Akatorawo chikamu mu2016 FIBA Europe Under-18 Championship. Momirov aive nhengo yechikwata cheSerbia pasi pemakumi maviri chakapedza gumi neshanu pa2019 FIBA U20 European ChampionshipmuTel Aviv, kuIsrael. Mumitambo minomwe yemutambo, akaenzana 8.4 mapoinzi, 7.9 rebounds, uye 3.6 anobatsira pamutambo. 