2 games · 2019–2021 · 2 classical · 0 online
Mazurkiewicz 20 draws0 Janiszewski
100.0% for Mazurkiewicz
Openings between them
| B07 | Czech Defense | 1 | 100.0% |
| B50 | Sicilian Defense: Modern Variations | 1 | 100.0% |
All games
| Mazurkiewicz, M2193 | 1-0 | Janiszewski, Filip1983 | TCh-POL 2nd League 2021 | 2021 |
| Janiszewski, Filip1967 | 0-1 | Mazurkiewicz, M2215 | TCh-POL 2nd League 2019 | 2019 |