Mezue ahịrịokwu na-esonụ: Na Disemba 25, 2018, a họpụtara Comtois ka ọ bụrụ onye isi nke ndị otu mba Canada na-eto eto mgbe ha na-asọ mpi na 2019 World Junior Ice Hockey Championship. Ọ bụ naanị ya bụ onye ọkpụkpọ lọtara n'asọmpi ahụ.
Ndị otu meriri nrite ọlaedo n'afọ 2018. N'ụbọchị iri abụọ na isii nke ọnwa Disemba, Comtois gbara goolu anọ na mmeri ha meriri Denmark na 14-0 n'egwuregwu mbụ nke asọmpi ahụ. Comtois ghọrọ onye ọkpụkpọ nke ise sitere na Team Canada iji gbaa ihe mgbaru ọsọ anọ na egwuregwu World Juniors, nke ikpeazụ bụ Taylor Raddysh na 2017. Mgbe a chụpụrụ Canada n'asọmpi ahụ, Comtois kpughere na ọ na-eji ubu kewara egwu.