Kammala jumla mai zuwa: A shekara ta 2016, da Silva ya taka leda a Jamus a Albert Schweitzer Tournament, gasar U18 ta kasa da kasa a Mannheim, Jamus. Ya auna maki bakwai, 5.4 rebounds da 1.7 shinge a kowane wasa kuma ya lashe lambar zinare. Daga baya a cikin shekarar, da Silva ya samu maki 9.5 da rebounds shida a kowane wasa don Jamus a 2016 FIBA U18 European Championship a Samsun, Turkiyya, yana jagorantar tawagarsa zuwa na huɗu. Ya taimaka wa Jamus zuwa matsayi na biyar a
2017 FIBA Under-19 World Cup a Alkahira, yana da matsakaicin maki 10.3 da rebounds huɗu a kowane wasa.