6 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Onetto, Gaston | Bauza, Alejandro | 1-0 | B13 | Round 2: Onetto, Gaston - Bauza, Alejandro | 2026-06-21 |
| Onetto, Gaston | Araque, Jairo | 0-1 | B13 | Round 4: Onetto, Gaston - Araque, Jairo | 2026-06-21 |
| Onetto, Gaston | Toledo, Javier | 0-1 | C02 | Round 6: Onetto, Gaston - Toledo, Javier | 2026-06-21 |
| Onetto, Gaston | Estoyanoff, German | 0-1 | B22 | Round 3: Onetto, Gaston - Estoyanoff, German | 2024-06-22 |