The 6-1, 170-pound right wing was named to the 2021-22 OHL First All-Rookie Team after collecting 23-21=44 points with a +11 rating and 27 PIM in 52 games with Flint. He added 6-3=9 points in 16 OHL postseason contests, leading Flint to a decisive Game 7 of the Western Conference Finals. Pitre finished second among rookies in postseason goals. His brother, Kaden, was his teammate this season as a rookie season with Flint.