5 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Gastelum Delgado, Sergio Mario | Vargas Villafranca, Oscar Jair | 1/2-1/2 | B30 | Round 1: Gastelum Delgado, Sergio Mario - Vargas Villafranca, Oscar Jair | 2025-10-29 |
| Gastelum Delgado, Sergio Mario | Esquivel San Agustin, Dieg | 0-1 | B28 | Round 5: Gastelum Delgado, Sergio Mario - Esquivel San Agustin, Dieg | 2025-10-29 |
| Gastelum Delgado, Sergio Mario | Ortiz Camacho, Omar Said | 1/2-1/2 | B40 | Round 3: Gastelum Delgado, Sergio Mario - Ortiz Camacho, Omar Said | 2025-10-27 |