| Apr 19, 2026 | Lukasiewicz | ½–½ | Zeglinski | new tournament description | ? | |
| Apr 18, 2026 | Zeglinski | 1–0 | Krzeszowiec | new tournament description | Bird Opening: From's Gambit | |
| Apr 17, 2026 | Zeglinski | 0–1 | Goluch | new tournament description | Bird Opening | |
| Apr 16, 2026 | Gregorczyk | 1–0 | Zeglinski | new tournament description | King's Indian Defense: Averbakh Variation, Nc6 Defense | |
| Apr 14, 2026 | Zeglinski | ½–½ | Bajno | new tournament description | Bird Opening: Dutch Variation | |
| Apr 14, 2026 | Michalik | 0–1 | Zeglinski | new tournament description | Ponziani Opening: Ponziani Countergambit | |
| Apr 13, 2026 | Bramko | 0–1 | Zeglinski | new tournament description | Dutch Defense: Queen's Knight Variation | |
| Apr 12, 2026 | Zeglinski | 0–1 | Brozynski | new tournament description | Bird Opening | |
| Apr 11, 2026 | Piotrowicz | 0–1 | Zeglinski | new tournament description | English Opening: Anglo-Dutch Defense | |
| Apr 5, 2025 | Kopacz | ½–½ | Zeglinski | Columbus Mistrzostwa Polski Amatorów - do 1900 FIDE | English Opening: Anglo-Dutch Defense | |
| Aug 9, 2024 | Kotkowski | 1–0 | Zeglinski | Festiwal Adolfa Anderssena 2024 C | Sicilian Defense: Kalashnikov Variation | |
| May 1, 2024 | Zeglinski | 0–1 | Gbiorczyk | Round 1: Zeglinski, Jakub - Gbiorczyk, Mikolaj | King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense | |
| Apr 20, 2024 | Zeglinski | 0–1 | Semenukha | Round 1: Zeglinski, Jakub - Semenukha, Nikita | Sicilian Defense: Najdorf Variation | |
| Apr 23, 2023 | Bajno | 1–0 | Zeglinski | MP Amatorów - U1300 | Zukertort Opening: Pirc Invitation | |
| Apr 22, 2023 | Zeglinski | ½–½ | Kuriata | MP Amatorów - U1300 | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Apr 21, 2023 | Chacinski-Osorio | ½–½ | Zeglinski | MP Amatorów - U1300 | Sicilian Defense: Old Sicilian | |
| Apr 20, 2023 | Zeglinski | 1–0 | Sarnik | MP Amatorów - U1300 | Sicilian Defense: Kan Variation, Knight Variation | |
| Apr 19, 2023 | Zeglinski | 1–0 | Wasiluk | MP Amatorów - U1300 | King's Gambit Accepted: MacLeod Defense | |
| Apr 18, 2023 | Podolak | 0–1 | Zeglinski | MP Amatorów - U1300 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Apr 16, 2023 | Chmielik | 1–0 | Zeglinski | MP Amatorów - U1300 | Sicilian Defense: Löwenthal Variation | |
| Apr 15, 2023 | Zeglinski | 1–0 | Litawinski | MP Amatorów - U1300 | Sicilian Defense: Najdorf Variation | |
| — | Zeglinski | 0–1 | Dziubinski | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Bird Opening: Dutch Variation | |
| — | Zeglinski | 1–0 | Kapral | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Bird Opening: Dutch Variation | |
| — | Zeglinski | 0–1 | Jozwiak | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Bird Opening: Dutch Variation | |
| — | Zeglinski | 1–0 | Mucha | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Sicilian Defense | |
| — | Zapolska | ½–½ | Zeglinski | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Sicilian Defense: Kalashnikov Variation | |
| — | Seczkowski | 0–1 | Zeglinski | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Sicilian Defense: Closed | |
| — | Partyka | 1–0 | Zeglinski | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | English Opening: Anglo-Dutch Defense | |
| — | Piechel | 0–1 | Zeglinski | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Bogo-Indian Defense: Wade-Smyslov Variation | |
