Washington — past champions and tournament history, with AI match predictions published when the draw is live.
| Year | Champion | Final score |
|---|---|---|
| 2026 | T. Fritz | 2 - 0 |
| 2025 | A. De Minaur | 1 - 2 |
| 2022 | N. Kyrgios | 0 - 2 |
| 2021 | J. Sinner | 1 - 2 |
| Year | Champion | Final score |
|---|---|---|
| 2026 | A. Eala | 1 - 2 |
| 2025 | L. Fernandez | 2 - 0 |
| 2022 | L. Samson | 1 - 2 |
| 2019 | J. Pegula | 0 - 2 |