| Jun 2, 2025 | Orzechowski | 1–0 | Hasinski | Open | Modern Defense: Averbakh System | |
| May 31, 2025 | Orzechowski | 1–0 | Plowy | Open | English Opening: King's English Variation, Reversed Sicilian | |
| May 31, 2025 | Wolak | 1–0 | Orzechowski | Open | French Defense: Tarrasch Variation, Chistyakov Defense | |
| May 31, 2025 | Galko | 0–1 | Orzechowski | Open | French Defense: Tarrasch Variation, Chistyakov Defense | |
| May 31, 2025 | Orzechowski | 0–1 | Barski | Open-1 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| May 31, 2025 | Nowakowski | 0–1 | Orzechowski | Open | French Defense: Tarrasch Variation, Open System | |
| May 31, 2025 | Sowa | 1–0 | Orzechowski | Open | Old Indian Defense: Normal Variation | |
| May 31, 2025 | Socko | 1–0 | Orzechowski | Open-1 | Hungarian Opening: Symmetrical Variation | |
| May 31, 2025 | Orzechowski | 1–0 | Zimny | Open | English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit | |
| Jul 17, 2024 | Kulpa | 0–1 | Orzechowski | Najdorf Memorial | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| Jul 16, 2024 | Orzechowski | ½–½ | Sypien | Najdorf Memorial | English Opening: Neo-Catalan | |
| Jul 15, 2024 | Chiszko | 1–0 | Orzechowski | Najdorf Memorial | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Jul 14, 2024 | Orzechowski | 1–0 | Dmochowska | Najdorf Memorial | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Jul 13, 2024 | Mirski | 1–0 | Orzechowski | Najdorf Memorial | Benoni Defense: Benoni-Indian Defense, Kingside Move Order | |
| Jul 12, 2024 | Jurasz | 0–1 | Orzechowski | Najdorf Memorial | French Defense: Tarrasch Variation, Open System, Süchting Line | |
| Jul 11, 2024 | Orzechowski | 0–1 | Chomczyk | Najdorf Memorial | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Jul 10, 2024 | Kowalczyk | 1–0 | Orzechowski | Najdorf Memorial | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Jul 9, 2024 | Orzechowski | 1–0 | Jarmula | Najdorf Memorial | English Opening: Great Snake Variation | |
| Jun 15, 2024 | Johansson | 1–0 | Orzechowski | Round 1: Johansson, Linus - Orzechowski, Jacek | Old Indian Defense: Normal Variation | |
| Jun 2, 2024 | Orzechowski | 0–1 | Kucharski | GRA | Slav Defense: Quiet Variation, Schallopp Defense | |
| Jun 1, 2024 | Szczotka | ½–½ | Orzechowski | GRA | Rat Defense: English Rat | |
| May 31, 2024 | Orzechowski | ½–½ | Zalega | GRA | King's Indian Defense: Larsen Variation | |
| May 31, 2024 | Orzechowski | ½–½ | Hnatyshyn | GRA | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| May 30, 2024 | Meers | 1–0 | Orzechowski | GRA | Trompowsky Attack | |
| Jul 18, 2023 | Orzechowski | 0–1 | Dalkowski | Najdorf Memorial | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 17, 2023 | Zhuk | ½–½ | Orzechowski | Najdorf Memorial | French Defense: Winawer Variation, Advance Variation | |
| Jul 16, 2023 | Orzechowski | 1–0 | Klim | Najdorf Memorial | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jul 15, 2023 | Hetzer | ½–½ | Orzechowski | Najdorf Memorial | Zukertort Opening: Wade Defense, Chigorin Plan | |
| Jul 14, 2023 | Orzechowski | 0–1 | Kazmierowski | Najdorf Memorial | English Opening: Carls-Bremen System | |
| Jul 14, 2023 | Lecki | ½–½ | Orzechowski | Najdorf Memorial | Modern Defense: Pseudo-Austrian Attack | |
| Jul 12, 2023 | Orzechowski | 0–1 | Taranowicz | Najdorf Memorial | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Jul 11, 2023 | Jakubowski | 1–0 | Orzechowski | Najdorf Memorial | French Defense: Winawer Variation, Advance Variation | |
| Jun 11, 2023 | Syrkiewicz | 0–1 | Orzechowski | MMM 2023 | French Defense: Winawer Variation, Advance Variation | |
| Jun 10, 2023 | Orzechowski | 1–0 | Solano | MMM 2023 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jun 10, 2023 | Orzechowski | ½–½ | Muller | MMM 2023 | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jun 9, 2023 | Gorniewicz | 0–1 | Orzechowski | MMM 2023 | French Defense: Advance Variation, Paulsen Attack | |
| Dec 17, 2022 | Piesik | 1–0 | Orzechowski | European Rapid Championship | King's Indian Attack: Symmetrical Defense | |
| Dec 30, 1899 | Orzechowski | 0–1 | Molnar | XXXIII MIEDZYNARODOWE SZACHOWE MISTRZOSTWA MALOPOLSKI - Grupa A | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Dec 30, 1899 | Cichon | 1–0 | Orzechowski | XXXIII MIEDZYNARODOWE SZACHOWE MISTRZOSTWA MALOPOLSKI - Grupa A | French Defense: Tarrasch Variation, Open System | |
| Dec 30, 1899 | Kusiak | 1–0 | Orzechowski | XXXIII MIEDZYNARODOWE SZACHOWE MISTRZOSTWA MALOPOLSKI - Grupa A | Caro-Kann Defense: Advance Variation, Tal Variation | |
| — | Orzechowski | 0–1 | Walek | Pobeskydi 2024 | Zukertort Opening: Sicilian Invitation | |