Montreal — past champions and tournament history, with AI match predictions published when the draw is live.
| Year | Champion | Final score |
|---|---|---|
| 2026 | B. Shelton | 2 - 0 |
| 2024 | A. Popyrin | 0 - 2 |
| 2022 | P. Carreno-Busta | 1 - 2 |
| 2019 | R. Nadal | 2 - 0 |
| Year | Champion | Final score |
|---|---|---|
| 2025 | V. Mboko | 2 - 1 |
| 2021 | C. Giorgi | 0 - 2 |