Mezue ahịrịokwu na-esonụ: Roy duziri Kitchener Rangers nke Ontario Hockey League (OHL) na isi ihe 87 n'oge 1999-2000 oge, ma merie OHL Rookie nke Afọ trophy. N'oge ọzọ, o nyere goolu iri anọ na abụọ na isi iri asatọ na otu, nke mere ka ndị Buffalo Sabres were ya n'ọkwa nke iri atọ na abụọ n'asọmpi ahụ.
2001 NHL Entry Draft na njedebe nke oge. N'oge ọzọ, 2001<unk>02 Roy setịpụrụ OHL ọrụ ya kachasị elu nke ihe mgbaru ọsọ 43 na isi 89 ma nọgide na-abụ onye isi ndị Rangers.