5 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Jong, Casijn | Seyns, Odilon | 1-0 | A10 | Round 5: Jong, Casijn - Seyns, Odilon | 2026-05-02 |
| Jong, Casijn | Pierre Alsters | 1-0 | A15 | Round 7: Jong, Casijn - Pierre Alsters | 2026-05-02 |