9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Velasquez Fierro, Mario | Orr, Michael E. | 0-1 | E10 | FIDE World Youth U16 Chess Olympiad 2025 | |
| Velasquez Fierro, Mario | Wu, Jie-Peng | 0-1 | C29 | FIDE World Youth U16 Chess Olympiad 2025 | |
| Velasquez Fierro, Mario | Ridderstaat, Janoah L J | 1-0 | B50 | FIDE World Youth U16 Chess Olympiad 2025 | |
| Velasquez Fierro, Mario | Graham, Dez | 0-1 | B10 | FIDE World Youth U16 Chess Olympiad 2025 |