Mezue ahịrịokwu na-esonụ: Feliz mere egwuregwu mba ụwa mbụ ya maka ndị otu bọọlụ bọọlụ bọọlụ mba Dominican Republic n'oge 2013 Centrobasket U17 Championship maka ụmụ nwoke. N'afọ 2014, o meriri ọla nchara na-egwu maka ndị otu mba Dominican Republic na 2014 FIBA Americas Under-18 Championship. N'afọ 2015, Feliz bụ onye kachasị gbaa goolu n'asọmpi a.
2015 FIBA Under-19 World Championship, nkezi akara 18.9 na 3.7 enyere aka na egwuregwu asaa. O sokwaara ndị otu mba Dominican Republic n'oge Egwuregwu Pan American nke 2015.