Rubuta ci gaba don wannan sakin layi - Bayan ba a yanke shi ba a 2018
, Frost yana cikin waɗanda Team Canada ta zaɓa don Gasar Hockey ta Duniya ta Junior ta 2019. Ya yi rikodin hat-trick, da kuma taimakawa biyu, a Kanada a ranar 26 ga Disamba 14<unk>0 nasara a kan Denmark, kuma an kira shi dan wasan Kanada na Wasan. Frost ya buga gasar a gefen dama maimakon cibiyarsa ta yau da kullun, kuma ya zira kwallaye huɗu da taimako huɗu a cikin wasanni biyar.