Whakaoti i te rerenga e whai ake nei: I timata a Feliz i tana kapa kapa poitūkohu a Dominican Republic i te 2013 Centrobasket U17 Championship for Men. I te tau 2014, i wikitoria ia i te mētara parahi e takaro ana mo te kapa motu o Dominican Republic i te 2014 FIBA Americas Under-18 Championship. I te tau 2015, ko Feliz te kaiarahi kaute i te
2015 FIBA Under-19 World Championship, he toharite 18.9 nga tohu me te 3.7 awhina i roto i nga keemu e whitu. I takaro hoki ia mo te kapa motu o Dominican Republic i nga Taakaro Pan American 2015.