U qor sii wadida faqradan - Compher wuxuu matalayay Mareykanka 2012 IIHF World U18 Championships, halkaas oo uu ku guuleystay billad gool ah. Waxaa mar kale loo doortay, inuu yahay mid ka mid ah seddex ciyaartoy oo kaliya oo soo laabtay, si uu ugu tartamo 2013 IIHF World U18 Championships
halkaas oo uu ku guuleystay billad qalin ah waxaana loo magacaabay mid ka mid ah seddexda ciyaartoy ee ugu wanaagsan kooxda USA ee tartanka. Compher wuxuu matalayay Mareykanka horyaalnimada barafka ee barafka ee 2015 World Junior, halkaas oo uusan wax dhibco ah ku diiwaangelin shan kulan.