37 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Masek, Jan | Striz, Tadeas | 0-1 | B23 | Round 4: Masek, Jan - Striz, Tadeas | 2026-08-18 |
| Masek, Jan | Kvapilova, Lucie | 1-0 | B23 | Round 2: Masek, Jan - Kvapilova, Lucie | 2026-08-16 |
| Masek, Jan | Hronik, Petr | 1/2-1/2 | B01 | Round 8: Masek, Jan - Hronik, Petr | 2026-07-04 |
| Masek, Jan | Cerny, Ren | 1-0 | C42 | Round 6: Masek, Jan - Cerny, Ren | 2026-07-02 |
| Masek, Jan | Jelinek, Jan | 1-0 | B23 | Round 4: Masek, Jan - Jelinek, Jan | 2026-06-30 |
| Masek, Jan | Strazhnyk, Yevhen | 1-0 | B12 | Round 2: Masek, Jan - Strazhnyk, Yevhen | 2026-06-28 |
| Masek, Jan | Cizek, Filip | 0-1 | B23 | Round 7: Masek, Jan - Cizek, Filip | 2025-07-04 |
| Masek, Jan | Chmelova, Klara | 1-0 | C71 | Round 1: Masek, Jan - Chmelova, Klara | 2025-06-28 |
| Masek, Jan | Walak, Jiri | 1-0 | B23 | Round 2: Masek, Jan - Walak, Jiri | 2024-08-18 |
| Jan Masek | Vicky Cinkova | 1-0 | B12 | Round 9: Jan Masek - Vicky Cinkova | 2023-07-09 |
| Jan Masek | Pavel Zak | 0-1 | B01 | Round 7: Jan Masek - Pavel Zak | 2023-07-07 |
| Jan Masek | Martin Bukvaj | 1-0 | B23 | Round 6: Jan Masek - Martin Bukvaj | 2023-07-06 |
| Jan Masek | Anezka Nova | 1-0 | C49 | Round 3: Jan Masek - Anezka Nova | 2023-07-03 |
| Jan Masek | Michael Schwartz | 1-0 | C69 | Round 1: Jan Masek - Michael Schwartz | 2023-07-01 |
| Masek, Jan | Jurcek, Adrian | 1/2-1/2 | B23 | Round 3: Masek, Jan - Jurcek, Adrian | |
| Masek, Jan | Kampik, David | 0-1 | C06 | Round 5: Masek, Jan - Kampik, David | |
| Masek, Jan | Mongird, Lew | 1/2-1/2 | B23 | Round 8: Masek, Jan - Mongird, Lew |