Calgary Indoor
The Calgary Indoor is a defunct tennis tournament that was played on the Grand Prix tennis circuit from 1973–1974. The event was held in Calgary, Alberta, Canada and was played indoors.
Singles
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 1973 | .svg.png){kind=small} Ilie Năstase |  Paul Gerken | 6–4, 7–6 |
| 1974 |  Karl Meiler |  Byron Bertram | 6–4, 3–6, 6–3 |
Doubles
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 1973 | Mike Estep Ilie Năstase |  Szabolcz Baranyi Péter Szőke | 6–7, 7–5, 6–3 |
| 1974 | Jürgen Fassbender Karl Meiler |  Iván Molina Jairo Velasco, Sr. | 6–4, 6–4 |