8 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Ferensztajn, Ksawery | Renn, Grzegorz | 0-1 | A30 | pmpjc13 | 2021-11-21 |
| Ferensztajn, Ksawery | Leoniuk, Jan | 1-0 | A20 | pmpjc13 | 2021-11-19 |
| Ferensztajn, Ksawery | Kempinski, Szymon | 0-1 | A20 | pmpjc13 | 2021-11-18 |
| Ferensztajn, Ksawery | Owczarz, Michal | 0-1 | A15 | pmpjc13 | 2021-11-16 |
| Ferensztajn, Ksawery | Sambor, Piotr | 0-1 | A30 | pmpjc13 | 2021-11-16 |