- Source: 2023 Winnipeg National Bank Challenger
- 2023 Winnipeg National Bank Challenger
- 2023 Winnipeg National Bank Challenger – Doubles
- 2023 Winnipeg National Bank Challenger – Singles
- 2024 Winnipeg National Bank Challenger – Singles
- 2024 Winnipeg National Bank Challenger – Doubles
- 2024 Winnipeg National Bank Challenger
- Winnipeg Challenger
- 2022 Winnipeg National Bank Challenger
- 2022 Winnipeg National Bank Challenger – Doubles
- 2022 Winnipeg National Bank Challenger – Singles
The 2023 Winnipeg National Bank Challenger was a professional tennis tournament played on outdoor hard courts. It was the 6th edition of the tournament and part of the 2023 ATP Challenger Tour. It took place in Winnipeg, Manitoba, Canada between August 14 and 19, 2023.
Singles main-draw entrants
= Seeds
=1 Rankings are as of August 7, 2023.
= Other entrants
=The following players received wildcards into the singles main draw:
Taha Baadi
Dan Martin
Brayden Schnur
The following player received entry into the singles main draw using a protected ranking:
Thai-Son Kwiatkowski
The following players received entry into the singles main draw as alternates:
Billy Harris
Christian Harrison
Ryan Peniston
The following players received entry from the qualifying draw:
Ulises Blanch
Darian King
Strong Kirchheimer
Omni Kumar
Aidan Mayo
Kiranpal Pannu
Champions
= Singles
=Ryan Peniston def. Leandro Riedi 6–4, 4–6, 6–4.
= Doubles
=Gabriel Diallo / Leandro Riedi def. Juan Carlos Aguilar / Taha Baadi 6–2, 6–3.