| Apr 19, 2026 | Hackner | ½–½ | Betkowski | new tournament description | Modern Defense: Standard Line | |
| Apr 18, 2026 | Kaliszuk | 1–0 | Hackner | new tournament description | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Apr 17, 2026 | Hackner | 1–0 | Zysko | new tournament description | English Opening: Anglo-Indian Defense | |
| Apr 14, 2026 | Hackner | 1–0 | Gabka | new tournament description | Slav Defense: Modern Line | |
| Apr 14, 2026 | Widelski | 0–1 | Hackner | new tournament description | French Defense: Classical Variation | |
| Apr 13, 2026 | Hackner | 1–0 | Baran | new tournament description | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Apr 12, 2026 | Kohut | 0–1 | Hackner | new tournament description | Queen's Pawn Game: London System | |
| Apr 11, 2026 | Hackner | ½–½ | Krajewicz | new tournament description | Catalan Opening: Closed, Main Line | |
| Apr 10, 2026 | Ghevondyan | ½–½ | Hackner | new tournament description | King's Indian Attack: Keres Variation | |
| Sep 7, 2025 | Kulig | ½–½ | Hackner | 2 liga 2025 2 | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Sep 6, 2025 | Hackner | 1–0 | Markiewicz | 2 liga 2025 2 | Catalan Opening: Open Defense, Classical Line | |
| Sep 5, 2025 | Sushchov | 1–0 | Hackner | 2 liga 2025 2 | Slav Defense: Quiet Variation | |
| Sep 4, 2025 | Bielinski | 1–0 | Hackner | 2liga_2025_3 | Benoni Defense: Old Benoni | |
| Sep 3, 2025 | Hackner | 1–0 | Krzewski | 2liga_2025_3 | Slav Defense: Modern Line | |
| Sep 3, 2025 | Semenukha | 1–0 | Hackner | 2liga_2025_3 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Sep 1, 2025 | Hackner | 1–0 | Kutowski | 2 liga 2025 2 | English Opening: King's English Variation, Taimanov Variation | |
| — | Hackner | 1–0 | Boryna | Rubinstein Chess Festival 2025 - OPEN A | English Opening: King's English Variation | |
| — | Hackner | 0–1 | Przybylski | Rubinstein Chess Festival 2025 - OPEN A | Tarrasch Defense: Classical Variation, Endgame Variation | |
| — | Hackner | 0–1 | Standowicz | Rubinstein Chess Festival 2025 - OPEN A | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| — | Hackner | 1–0 | Domanski | Rubinstein Chess Festival 2025 - OPEN A | Slav Defense: Modern Line | |
| — | Hackner | 1–0 | Wandor | Rubinstein Chess Festival 2025 - OPEN A | Slav Defense: Modern Line | |
| — | Cyborowski | 1–0 | Hackner | Rubinstein Chess Festival 2025 - OPEN A | Slav Defense: Schlechter Variation | |
| — | Rutkowski | 0–1 | Hackner | Rubinstein Chess Festival 2025 - OPEN A | French Defense: Classical Variation, Steinitz Variation | |
| — | Alvarado | 0–1 | Hackner | Rubinstein Chess Festival 2025 - OPEN A | Zukertort Opening: Kingside Fianchetto | |
| — | Smietanska | 1–0 | Hackner | Rubinstein Chess Festival 2025 - OPEN A | French Defense: Tarrasch Variation, Pawn Center Variation | |
