2 games · 2023–2025 · 2 classical · 0 online
Kozak 10 draws1 Sernecki
50.0% for Kozak
Openings between them
| A46 | Indian Defense: London System | 1 | 100.0% |
| E11 | Bogo-Indian Defense: Retreat Variation | 1 | 0.0% |
All games
| Kozak, Antoni2426 | 1-0 | Sernecki, Franciszek2306 | 44 Ludwika Zamenhofa Mem | 2025 |
| Sernecki, Franciszek2325 | 1-0 | Kozak, Antoni2442 | 34th Cracovia Open A | 2023 |