2022 Championnats Banque Nationale de Granby – Men's singles

Ernesto Escobedo was the defending champion but chose not to defend his title.

Gabriel Diallo won the title after defeating Shang Juncheng 7–5, 7–6(7–5) in the final.

Seeds
• # 🇫🇷 Arthur Rinderknech (withdrew)

• # 🇨🇿 Jiří Veselý (first round)

• # 🇦🇺 Jordan Thompson (quarterfinals)

• # 🇺🇸 Stefan Kozlov (withdrew)

• # 🇫🇷 Ugo Humbert (quarterfinals)

• # 🇨🇳 Shang Juncheng (final)

• # 🇩🇪 Cedrik-Marcel Stebe (second round)

• # 🇩🇴 Nick Hardt (withdrew)

• # 🇯🇵 Hiroki Moriya (semifinals)

• # 🇨🇴 Nicolás Mejía (quarterfinals)