10 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| O`sullivan, Oisin | Clancy, Stephen | 1-0 | C02 | The Sligo Tournament 2025 - Championship | 2025-02-02 |
| O`sullivan, Oisin | O`connell, Charlie | * | C02 | The Sligo Tournament 2025 - Championship | 2025-02-01 |
| O`sullivan, Oisin | Verlekar, Vivaan | 1/2-1/2 | B20 | The Sligo Tournament 2025 - Championship | 2025-01-31 |
| Oisin O'Sullivan | Nicole White | 1/2-1/2 | B01 | Round 5: Oisin O'Sullivan - Nicole White | 2024-02-04 |
| Oisin O'Sullivan | David Lightfoot | 1/2-1/2 | B20 | Round 3: Oisin O'Sullivan - David Lightfoot | 2024-02-03 |
| Oisin O'Sullivan | Tom O'Sullivan | 0-1 | B20 | Round 1: Oisin O'Sullivan - Tom O'Sullivan | 2024-02-02 |