| Jun 30, 2026 | Lesik | 0–1 | Zajac | Najdorf Memorial | Nimzo-Indian Defense: Normal Variation | |
| Jun 29, 2026 | Zajac | 0–1 | Zalega | Najdorf Memorial | Sicilian Defense: Richter-Rauzer Variation, Dragon Variation | |
| Jun 28, 2026 | Sriram | ½–½ | Zajac | Najdorf Memorial | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Jun 27, 2026 | Zajac | ½–½ | Sieciechowicz | Najdorf Memorial | King's Indian Attack: Double Fianchetto | |
| Jun 6, 2026 | Zajac | 0–1 | Kaliszuk | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Szybkich_do_2200_FIDE | Scotch Game | |
| Jun 3, 2026 | Zajac | 0–1 | Mroczkowski | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Szybkich_do_2200_FIDE | Réti Opening: Anglo-Slav Variation, Gurevich System | |
| Jun 3, 2026 | Widelski | 0–1 | Zajac | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Szybkich_do_2200_FIDE | French Defense: Classical Variation | |
| Jun 3, 2026 | Zajac | 1–0 | Owoc | Zenera_Mistrzostwa_Polski_Amatorow_w_Szachach_Szybkich_do_2200_FIDE | French Defense: Steinitz Variation, Boleslavsky Variation | |
| May 30, 2026 | Zajac | 1–0 | Rodriguez Fontecha | Round 9: Zajac, Szymon - Rodriguez Fontecha, Marcos | French Defense: Paulsen Variation | |
| May 29, 2026 | Gonzalez Amate | 0–1 | Zajac | Round 8: Gonzalez Amate, Manuel - Zajac, Szymon | King's Indian Attack: Symmetrical Defense | |
| May 28, 2026 | Zajac | 1–0 | Peixoto | Round 7: Zajac, Szymon - Peixoto, Helio Ricardo Soutinho | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| May 27, 2026 | Barria | 1–0 | Zajac | Round 6: Barria, Jose - Zajac, Szymon | Caro-Kann Defense: Two Knights Attack | |
| May 26, 2026 | Zajac | 1–0 | Silva | Round 5: Zajac, Szymon - Silva, Gabriel Joao | Scotch Game: Schmidt Variation | |
| May 25, 2026 | Campora | 1–0 | Zajac | Round 4: Campora, Daniel H. - Zajac, Szymon | French Defense: Classical Variation | |
| May 24, 2026 | Zajac | ½–½ | Kotronias | Round 3: Zajac, Szymon - Kotronias, Vasilios | Caro-Kann Defense: Maróczy Variation | |
| May 24, 2026 | Velicka | ½–½ | Zajac | Round 2: Velicka, Petr - Zajac, Szymon | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| May 23, 2026 | Zajac | 1–0 | Asif | Round 1: Zajac, Szymon - Asif, Khan | King's Pawn Game | |
| Sep 7, 2025 | Zajac | ½–½ | Zima | 2 liga 2025 2 | Dutch Defense: Hopton Attack | |
| Sep 6, 2025 | Zajac | 1–0 | Ciesla | 2 liga 2025 2 | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 5, 2025 | Liberadzki | ½–½ | Zajac | 2 liga 2025 2 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Sep 4, 2025 | Bochenek | ½–½ | Zajac | 2 liga 2025 2 | Catalan Opening: Closed | |
| Sep 3, 2025 | Zajac | ½–½ | Smukowski | 2 liga 2025 2 | Sicilian Defense: Venice Attack | |
| Sep 2, 2025 | Zajac | 0–1 | Grot | 2 liga 2025 2 | Sicilian Defense: Four Knights Variation | |
| Sep 1, 2025 | Stepinski | ½–½ | Zajac | 2 liga 2025 2 | Sicilian Defense: Chekhover Variation | |
| Jun 26, 2025 | Zgoda | 0–1 | Zajac | II DMP Juniorow | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Jun 24, 2025 | Zajac | ½–½ | Borowik | II DMP Juniorow | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Jun 23, 2025 | Lipiak | 0–1 | Zajac | II DMP Juniorow | Zukertort Opening | |
| Jun 22, 2025 | Zajac | 1–0 | Smolinski | II DMP Juniorow | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Jun 21, 2025 | Lapczynski | 1–0 | Zajac | II DMP Juniorow | Nimzo-Indian Defense: Spielmann Variation, Romanovsky Gambit | |
| Jun 20, 2025 | Zajac | ½–½ | Jankowski | II DMP Juniorow | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 19, 2025 | Kiszkiel | 0–1 | Zajac | II DMP Juniorow | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jun 18, 2025 | Zajac | 1–0 | Macura | II DMP Juniorow | English Opening: Mikenas-Carls Variation | |
| Sep 22, 2024 | Zajac | 0–1 | Psyk | Szansa Rapid 2024 | Alekhine Defense: Modern Variation, Larsen Variation | |
| Sep 22, 2024 | Zajac | * | Ponikowski | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Zajac | 0–1 | Fiszer | Szansa Rapid 2024 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Sep 22, 2024 | Zajac | 1–0 | Padalka | Szansa Rapid 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Sep 22, 2024 | Kaminska | * | Zajac | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Stochnialek | * | Zajac | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Oles | * | Zajac | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Zywert | * | Zajac | Szansa Rapid 2024 | ? | |
| Aug 14, 2024 | Skrzypinski | ½–½ | Zajac | anderssenA2024 | Caro-Kann Defense: Advance Variation, Prins Attack | |
| Aug 13, 2024 | Zajac | 1–0 | Hury | anderssenA2024 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Aug 12, 2024 | Zajac | ½–½ | Terkiewicz | anderssenA2024 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Aug 12, 2024 | Kazmierowski | ½–½ | Zajac | anderssenA2024 | French Defense: Advance Variation, Euwe Variation | |
| Aug 11, 2024 | Dahale | 1–0 | Zajac | anderssenA2024 | Slav Defense: Czech Variation, Dutch Variation | |
| Aug 10, 2024 | Zajac | 1–0 | Lambrecht | anderssenA2024 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 9, 2024 | Zajac | ½–½ | Diachek | anderssenA2024 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 9, 2024 | Hasterok | 1–0 | Zajac | anderssenA2024 | Queen's Indian Accelerated | |
| Aug 8, 2024 | Osinski | ½–½ | Zajac | anderssenA2024 | French Defense: Tarrasch Variation, Morozevich Variation | |
| Aug 3, 2024 | Zajac | 0–1 | Dziewonski | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Oct 8, 2022 | Zajac | 0–1 | Plichta | PGNiG TERMIKA Polish Cup - Bydgoszcz | Qualification | Petrov's Defense: Damiano Variation, Kholmov Gambit | |
| — | Zajac | * | Mrozowicz | Szansa Rapid 2024 | ? | |
| — | Zajac | 0–1 | Niezhentsev | M | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| — | Zajac | ½–½ | Mirski | M | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| — | Zajac | 0–1 | Ugorek | M | Sicilian Defense: Hyperaccelerated Dragon | |
| — | Zajac | ½–½ | Nedela | M | Modern Defense | |
| — | Zajac | ½–½ | Dziewonski | C18 | Zukertort Opening | |
| — | Zajac | 1–0 | Borischik | C18 | Modern Defense | |
| — | Zajac | 1–0 | Borowik | C18b | Zukertort Opening | |
| — | Zajac | 0–1 | Gbiorczyk | C18b | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| — | Zarnowski | ½–½ | Zajac | M | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| — | Kondys | 0–1 | Zajac | M | French Defense: Winawer Variation, Bogoljubow Variation | |
| — | Pycinski | 1–0 | Zajac | M | Sicilian Defense | |
| — | Grygierczyk | ½–½ | Zajac | M | King's Indian Attack: Double Fianchetto | |
| — | Jendrowiak | 1–0 | Zajac | M | Sicilian Defense: Najdorf Variation, Adams Attack | |
| — | Meers | ½–½ | Zajac | C18 | Sicilian Defense: Moscow Variation | |
| — | Kutowski | 1–0 | Zajac | C18 | French Defense: Winawer Variation, Alekhine Gambit, Kan Variation | |
| — | Wandor | ½–½ | Zajac | C18b | French Defense: Exchange Variation, Monte Carlo Variation | |
| — | Marek | 1–0 | Zajac | C18b | Nimzo-Larsen Attack: Classical Variation | |