Mezue ahịrịokwu na-esonụ: N'afọ 2017, Bolmaro meriri nrite ọlaọcha na ndị otu mba Argentina n'okpuru afọ 17 na FIBA South America n'okpuru afọ 17 na Lima, Peru. Ọ na-agbakọta ihe kachasị elu nke otu egwuregwu 13.8 n'otu egwuregwu. Bolmaro nọchitekwara anya ndị otu mba Argentina n'okpuru afọ 19 na
2019 FIBA Under-19 World Cup na Heraklion, Gris, ebe ndị otu ya kwụsịrị n'ọnọdụ 11. Ọ hapụrụ egwuregwu mmeghe nke asọmpi ahụ n'oge, na obere nrụgide. N'oge asọmpi ahụ, ọ bụ onye na-ebute ụzọ na Argentina, na nkezi nke ihe 10.8 kwa egwuregwu.