Kammala jumla mai zuwa: Feliz ya fara buga wasan farko na kasa da kasa ga kungiyar kwallon kwando ta Jamhuriyar Dominica a lokacin 2013 Centrobasket U17 Championship for Men. A shekarar 2014, ya lashe lambar tagulla yana wasa da tawagar kasa ta Jamhuriyar Dominica a 2014 FIBA Americas Under-18 Championship. A shekarar 2015, Feliz shi ne dan wasan da ya fi kowa zura kwallo a gasar
2015 FIBA Under-19 World Championship, yana da maki 18.9 da 3.7 yana taimakawa a wasanni bakwai. Ya kuma taka leda a tawagar kasa ta Jamhuriyar Dominica a lokacin wasannin Pan American na shekarar 2015.