Kammala jumla mai zuwa: Bonga ya taka leda a duka 2014 FIBA Turai Under-16 Championship da 2015 FIBA Turai Under-16 Championship ga Jamus karkashin-16 tawagar kasa. A shekarar 2017, ya halarci
2017 FIBA Under-19 Basketball World Cup tare da ƙungiyar 'yan ƙasa ta Jamus ta ƙasa da 19, tana da maki 6.6 a cikin gasa bakwai a kan hanyar zuwa na biyar.