The Calgary Challenger, currently sponsored as Calgary National Bank Challenger, is a professional tennis tournament played on indoor hard courts. It is currently part of the ATP Challenger Tour and the ITF Women's World Tennis Tour. The first edition was held in Calgary, Alberta, Canada, in October 2018.^[1]

Year	Champions	Runners-up	Score
2024	Murphy Cassone	Govind Nanda	4–6, 6–3, 6–4
2023	Liam Draxl	Dominik Koepfer	6–4, 6–3
2022	Dominik Koepfer	Aleksandar Vukic	6–2, 6–4
2021	Not held
2020	Arthur Rinderknech	Maxime Cressy	3–6, 7–6(7–5), 6–4
2019	Not held
2018	Ivo Karlović	Jordan Thompson	7–6(7–3), 6–3

Year	Champions	Runners-up	Score
2024	Rebecca Marino	Anna Rogers	7–5, 6–4
2023	Sabine Lisicki	Stacey Fung	7–6(7–2), 6–7(5–7), 6–3
2022	Robin Montgomery	Urszula Radwańska	7–6(8–6), 7–5

Year	Champions	Runners-up	Score
2024	Ryan Seggerman Patrik Trhac	Robert Cash JJ Tracy	6–3, 7–6(7–3)
2023	Juan Carlos Aguilar Justin Boulais	Charles Broom Ben Jones	6–3, 6–2
2022	Maximilian Neuchrist Michail Pervolarakis	Julian Ocleppo Kai Wehnelt	6–4, 6–4
2021	Not held
2020	Nathan Pasha Max Schnur	Harry Bourchier Filip Peliwo	7–6(7–4), 6–3
2019	Not held
2018	Robert Galloway Nathan Pasha	Matt Reid John-Patrick Smith	6–4, 4–6, [10–6]

Year	Champions	Runners-up	Score
2024	Kayla Cross Maribella Zamarripa	Robin Anderson Katarina Jokić	6–7(3–7), 7–5, [12–10]
2023	Sarah Beth Grey Eden Silva	Hanna Chang Dalayna Hewitt	6–4, 6–4
2022	Catherine Harrison Sabrina Santamaria	Kayla Cross Marina Stakusic	7–6(7–2), 6–4

• Official website