Trieste — past champions and tournament history, with AI match predictions published when the draw is live.
| Year | Champion | Final score |
|---|---|---|
| 2026 | H. Dellien | 1 - 2 |
| 2025 | M. Dodig | 2 - 0 |
| 2022 | F. Passaro | 2 - 1 |
| 2021 | T. M. Etcheverry | 0 - 2 |
| Year | Champion | Final score |
|---|---|---|
| 2019 | J. P. Varillas | 2 - 1 |