11 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Perez, William | Garzon Camelo, Andres Santiago | 0-1 | A23 | Round 8: Perez, William - Garzon Camelo, Andres Santiago | 2024-05-29 |
| Perez, William | Gonzalez Lopez, Nicolas Mateo | 0-1 | A36 | Round 2: Perez, William - Gonzalez Lopez, Nicolas Mateo | 2024-05-27 |
| Perez, William | Garnier, Rene | 0-1 | A22 | Round 4: Perez, William - Garnier, Rene | 2024-05-27 |
| Perez, William | Argote Heredia, Valentina | 0-1 | A37 | Round 6: Perez, William - Argote Heredia, Valentina | 2024-05-27 |
| William Perez | Juan Pablo Sierra Mejia | 0-1 | A15 | Round 1: William Perez - Juan Pablo Sierra Mejia | 2023-08-04 |