2023 Winnipeg National Bank Challenger – Singles

Emilio Gómez was the defending champion but chose not to defend his title.

Ryan Peniston won the title after defeating Leandro Riedi 6–4, 4–6, 6–4 in the final.

Seeds
• # 🇬🇧 Jack Draper (quarterfinals)

• # 🇧🇪 David Goffin (first round)

• # 🇫🇷 Benjamin Bonzi (second round)

• # 🇬🇧 Liam Broady (semifinals)

• # 🇮🇹 Luca Nardi (second round)

• # 🇫🇷 Arthur Cazaux (semifinals)

• # Dominic Stricker (first round)

• # 🇨🇦 Gabriel Diallo (second round)