Pedzisa mutsara unotevera: Compher akamiririra United States pa2012 IIHF World U18 Championships, kwaakakunda menduru yechinangwa. Akasarudzwazve, somumwe wevatambi vatatu bedzi vanodzoka, kukwikwidza pa
2013 IIHF World U18 Championships kwaakakunda menduru yesirivheri uye akatumidzwa zita remumwe wevatambi vatatu vechikwata cheUSA mumutambo. Compher akamiririra United States pa2015 World Junior Ice Hockey Championships, kwaasina kunyora chero mapoinzi mumitambo mishanu.