2023 Calgary National Bank Challenger
| 2023 Calgary National Bank Challenger | |
|---|---|
| Date | 6–12 November |
| Edition | 4th (men) 2nd (women) |
| Category | ATP Challenger Tour ITF Women's World Tennis Tour |
| Surface | Hard / Indoor |
| Location | Calgary, Canada |
| Champions | |
| Men's singles | |
| Liam Draxl | |
| Women's singles | |
| Sabine Lisicki | |
| Men's doubles | |
| Juan Carlos Aguilar / Justin Boulais | |
| Women's doubles | |
| Sarah Beth Grey / Eden Silva | |
The 2023 Calgary National Bank Challenger was a professional tennis tournament played on indoor hard courts. It was the fourth edition of the tournament which was part of the 2023 ATP Challenger Tour and the second edition of the tournament which was part of the 2023 ITF Women's World Tennis Tour. It took place in Calgary, Canada between 6 and 12 November 2023.
Champions
Men's singles
- Liam Draxl def. Dominik Koepfer 6–4, 6–3.
Women's singles
- Sabine Lisicki def. Stacey Fung 7–6(7–2), 6–7(5–7), 6–3.
Men's doubles
- Juan Carlos Aguilar / Justin Boulais def. Charles Broom / Ben Jones 6–3, 6–2.
Women's doubles
- Sarah Beth Grey / Eden Silva def. Hanna Chang / Katarina Jokić, 6–4, 6–4
Men's singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| GER | Dominik Koepfer | 75 | 1 |
| AUS | James Duckworth | 111 | 2 |
| FRA | Benoît Paire | 126 | 3 |
| CAN | Gabriel Diallo | 136 | 4 |
| GBR | Ryan Peniston | 181 | 5 |
| BEL | Zizou Bergs | 184 | 6 |
| BEL | Kimmer Coppejans | 190 | 7 |
| TUN | Aziz Dougaz | 232 | 8 |
- 1 Rankings are as of 30 October 2023.
Other entrants
The following players received wildcards into the singles main draw:
- Justin Boulais
- Liam Draxl
- Dan Martin
The following players received entry from the qualifying draw:
- Juan Carlos Aguilar
- Patrick Brady
- Iñaki Montes de la Torre
- Kiranpal Pannu
- Ryan Seggerman
- Enzo Wallart
Women's singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| CAN | Katherine Sebov | 141 | 1 |
| AUS | Arina Rodionova | 148 | 2 |
| SUI | Lulu Sun | 223 | 3 |
| NED | Lesley Pattinama Kerkhove | 234 | 4 |
| CAN | Stacey Fung | 250 | 5 |
| LTU | Justina Mikulskytė | 271 | 6 |
| USA | Jamie Loeb | 285 | 7 |
| USA | Liv Hovde | 291 | 8 |
- 1 Rankings are as of 23 October 2023.
Other entrants
The following players received wildcards into the singles main draw:
- Kayla Cross
- Alexia Jacobs
- Martyna Ostrzygalo
- Layne Sleeth
The following players received entry from the qualifying draw:
- Isabelle Boulais
- Katarina Jokić
- Kylie McKenzie
- Martina Okáľová
- Kira Pavlova
- Caroline Romeo
- Allura Zamarripa
- Amy Zhu
The following player received entry as a lucky loser: