Kammala jumla mai zuwa: A cikin 2011, Micić ya sami lambar azurfa tare da ƙungiyar U18 ta Serbia a Gasar Zakarun Turai ta FIBA ta Zakarun Turai ta 2011. A cikin 2013, ya sake lashe lambar azurfa tare da ƙungiyar U19 ta Serbia a gasar cin kofin duniya ta duniya.
2013 FIBA Under-19 gasar cin kofin duniya, inda ya kasance ga All-Tournament Team. A cikin wannan shekarar, ya fara bugawa babbar kungiyar kwallon kafa ta kasar Serbia wasa a gasar EuroBasket 2013 a Slovenia, inda ya samu maki 4.4, 1.5 ya dawo da kwallaye da 1.3 ya taimaka a wasa.