| Apr 19, 2026 | Witkowski | 1–0 | Klonowski | new tournament description | French Defense: Winawer Variation | |
| Apr 18, 2026 | Zajaczkowski | 1–0 | Witkowski | new tournament description | English Opening: Agincourt Defense | |
| Apr 17, 2026 | Witkowski | 1–0 | Starega | new tournament description | Ruy Lopez: Berlin Defense | |
| Apr 16, 2026 | Zawierucha | ½–½ | Witkowski | new tournament description | Semi-Slav Defense: Marshall Gambit, Forgotten Variation | |
| Apr 14, 2026 | Witkowski | ½–½ | Graff | new tournament description | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Apr 14, 2026 | Kozaczuk | 0–1 | Witkowski | new tournament description | Semi-Slav Defense: Accelerated Move Order | |
| Apr 13, 2026 | Witkowski | * | Muzalewski | new tournament description | Ruy Lopez: Classical Variation, Central Variation | |
| Apr 12, 2026 | Goluch | ½–½ | Witkowski | new tournament description | Sicilian Defense: Old Sicilian | |
| Apr 11, 2026 | Witkowski | ½–½ | Blazewicz | new tournament description | Philidor Defense: Lion Variation | |
| Jul 31, 2021 | Tworzydlo | 1–0 | Witkowski | anderssen2021 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| — | Witkowski | 0–1 | Khamidov | Memorial Adolfa Anderssena 2025 | Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense | |
| — | Witkowski | 0–1 | Gaszka | Memorial Adolfa Anderssena 2025 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| — | Witkowski | 0–1 | Borkowski | Memorial Adolfa Anderssena 2025 | Ruy Lopez: Berlin Defense | |
| — | Witkowski | 0–1 | Protas | Memorial Adolfa Anderssena 2025 | Sicilian Defense: Smith-Morra Gambit | |
| — | Witkowski | 1–0 | Benes | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense | |
| — | Witkowski | 0–1 | Czech | Rubinstein Chess Festival 2025 - OPEN B | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| — | Witkowski | ½–½ | Usatiuk | Rubinstein Chess Festival 2025 - OPEN B | French Defense: Winawer Variation | |
| — | Witkowski | ½–½ | Soszka | Rubinstein Chess Festival 2025 - OPEN B | Caro-Kann Defense: Advance Variation, Tal Variation | |
| — | Toczynska | 0–1 | Witkowski | Memorial Adolfa Anderssena 2025 | Queen's Pawn Game: London System, with e6 | |
| — | Szydziak | 0–1 | Witkowski | Memorial Adolfa Anderssena 2025 | Sicilian Defense: Wing Gambit, Marshall Variation | |
| — | Bialonczyk | 0–1 | Witkowski | Memorial Adolfa Anderssena 2025 | Sicilian Defense: Grand Prix Attack | |
| — | Marcinowski | 0–1 | Witkowski | Memorial Adolfa Anderssena 2025 | Semi-Slav Defense: Accelerated Move Order | |
| — | Brylowski | 0–1 | Witkowski | Rubinstein Chess Festival 2025 - OPEN B | King's Indian Attack | |
| — | Kapica | 0–1 | Witkowski | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| — | Owczarek | 1–0 | Witkowski | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| — | Rzeznik | ½–½ | Witkowski | Rubinstein Chess Festival 2025 - OPEN B | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | |