Kammala jumla mai zuwa: Compher ya wakilci Amurka a 2012 IIHF World U18 Championships, inda ya lashe lambar yabo. An sake zabarsa, a matsayin daya daga cikin 'yan wasa uku da suka dawo, don yin gasa a gasar cin kofin duniya ta 2013 ta IIHF U18 inda ya lashe lambar azurfa kuma an sanya shi a cikin manyan' yan wasan Amurka uku na gasar. Compher ya wakilci Amurka a
2015 Gasar Kofin Duniya na Junior Ice Hockey, inda bai yi rikodin kowane maki a wasanni biyar ba.