8 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mark Williams | Bhaduri, Atrasnu | 1-0 | B12 | Round 9: Mark Williams - Bhaduri, Atrasnu | 2025-08-02 |
| Mark Williams | Wang, Hantin | 0-1 | B12 | Round 2: Mark Williams - Wang, Hantin | 2025-08-01 |
| Mark Williams | Powell, Rohan | 1-0 | B12 | Round 4: Mark Williams - Powell, Rohan | 2025-08-01 |
| Mark Williams | Patnaik, Arjun Singh | 0-1 | B30 | Round 5: Mark Williams - Patnaik, Arjun Singh | 2025-08-01 |