Kammala jumla mai zuwa: Stephens ya yi gasa a matsayin memba na Kanada Ontario a gasar cin kofin duniya ta 2014 U-17 Hockey. An kuma gayyace shi don yin gasa tare da 'yan wasan hockey na kankara na maza na kasa da shekaru 18 a
2014 Ivan Hlinka Memorial Tournament inda ya taimaka wa Team Canada ta lashe zinare. A watan Afrilu na 2015, ya zama kyaftin din kungiyar 'yan wasan hockey ta kasar Canada karkashin shekaru 18 zuwa lambar tagulla a gasar zakarun duniya ta 2015 ta IIHF.