Mezue ahịrịokwu na-esonụ: Heatley so n'asọmpi abụọ nke World Junior Championship n'oge ọrụ afọ abụọ ya na Mahadum Wisconsin. Nke mbụ ya, na
2000, jiri mmeri ọla nchara merie US na agbapụ; Heatley gbara ihe mgbaru ọsọ na mmeri 4 × 3. N'afọ na-eso ya, n'afọ 2001, Heatley nyere goolu atọ na isi ise ka Canada meriri ọla nchara nke abụọ n'usoro.