 Ngauamo akaita mutambo wake wekutanga kuTonga muna 2014 uye aive chikamu chechikwata cheTonga ku2015 Rugby World Cup. Akambotambirawo timu yeNew Zealand yepasi pemakore makumi maviri pamakwikwi e2010 Junior World Championship. Ngauamo akambomiswa basa kwemavhiki matatu nekuda kwekubata zvine njodzi pa2015 Rugby World Cup mumutambo wavo wePool neNew Zealand musi wa9 Gumiguru. 