| Nov 9, 2025 | Budnik | 0–1 | Sumiya | Round 5: Budnik, Mateusz - Sumiya, Lkhagvagaram | Nimzo-Larsen Attack: Classical Variation | |
| Nov 8, 2025 | Zafra | ½–½ | Budnik | Round 4: Zafra, Kim - Budnik, Mateusz | Sicilian Defense: Closed | |
| Nov 6, 2025 | Tapia | 1–0 | Budnik | Round 2: Tapia, Mauricio - Budnik, Mateusz | King's Indian Defense: Orthodox Variation, Classical System | |
| Nov 5, 2025 | Budnik | 1–0 | Zev Ganganbars | Round 1: Budnik, Mateusz - Zev Ganganbars | Zukertort Opening: Nimzo-Larsen Variation | |
| Sep 7, 2025 | Budnik | ½–½ | Smagalski | 2 liga 2025 1 | Zukertort Opening: Nimzo-Larsen Variation | |
| Sep 6, 2025 | Dobrowolski | 1–0 | Budnik | 2 liga 2025 1 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Sep 5, 2025 | Miroslaw | 1–0 | Budnik | 2 liga 2025 1 | Sicilian Defense: French Variation | |
| Sep 4, 2025 | Budnik | ½–½ | Warszawski | 2 liga 2025 1 | Zukertort Opening: Queen's Gambit Invitation | |
| Aug 31, 2024 | Budnik | 1–0 | Szadkowski | DMP II LIga 2024 1 | Modern Defense: Standard Defense | |
| May 4, 2024 | Budnik | 0–1 | Chomczyk | Round 7: Budnik, Mateusz - Chomczyk, Marek | Zukertort Opening: Nimzo-Larsen Variation | |
| May 3, 2024 | Kusiak | 0–1 | Budnik | Round 6: Kusiak, Mateusz - Budnik, Mateusz | French Defense: Alekhine-Chatard Attack, Maróczy Variation | |
| May 3, 2024 | Budnik | ½–½ | Bakalarz | Round 5: Budnik, Mateusz - Bakalarz, Mietek | Nimzo-Larsen Attack: Classical Variation | |
| May 2, 2024 | Budnik | 1–0 | Mukherjee Bratajit | Round 4: Budnik, Mateusz - Mukherjee Bratajit | Zukertort Opening: Nimzo-Larsen Variation | |
| May 2, 2024 | Tokarz | ½–½ | Budnik | Round 3: Tokarz, Gabriela - Budnik, Mateusz | Semi-Slav Defense: Main Line | |
| May 1, 2024 | Budnik | 1–0 | Kopacki | Round 2: Budnik, Mateusz - Kopacki, Aleksander | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| May 1, 2024 | Niedzwiecki | 0–1 | Budnik | Round 1: Niedzwiecki, Marek - Budnik, Mateusz | Sicilian Defense: Closed | |
| Apr 23, 2023 | Szarwacki | 1–0 | Budnik | MP Amatorów - U2100 | Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation | |
| Apr 22, 2023 | Budnik | ½–½ | Diachek | MP Amatorów - U2100 | Nimzo-Larsen Attack: Modern Variation | |
| Apr 21, 2023 | Budnik | 1–0 | Szalko | MP Amatorów - U2100 | Nimzo-Larsen Attack: Indian Variation | |
| Apr 20, 2023 | Kindler | 1–0 | Budnik | MP Amatorów - U2100 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Apr 19, 2023 | Budnik | ½–½ | Sliwerski | MP Amatorów - U2100 | Nimzo-Larsen Attack: Classical Variation | |
| Apr 18, 2023 | Guzik | 0–1 | Budnik | MP Amatorów - U2100 | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Apr 17, 2023 | Budnik | ½–½ | Darowicki | MP Amatorów - U2100 | Hungarian Opening | |
| Apr 16, 2023 | Krajewicz | 0–1 | Budnik | MP Amatorów - U2100 | Benoni Defense: Old Benoni | |
| Apr 15, 2023 | Budnik | 1–0 | Matuszczyk | MP Amatorów - U2100 | Zukertort Opening: Sicilian Invitation | |
| Jul 25, 2021 | Starosciak | 1–0 | Budnik | Warsaw Open | ? | |
| Jul 24, 2021 | Budnik | 0–1 | Alvarado | Warsaw Open | ? | |
| Jul 24, 2021 | Kulesza | 1–0 | Budnik | Warsaw Open | ? | |
| Jul 23, 2021 | Paszewski | 1–0 | Budnik | Warsaw Open | French Defense: Tarrasch Variation, Closed Variation | |
| Jul 22, 2021 | Shilov | * | Budnik | Warsaw Open | ? | |
| Jul 21, 2021 | Budnik | 0–1 | Chylewski | Warsaw Open | Zukertort Opening: Nimzo-Larsen Variation | |
| Jul 20, 2021 | Carrieri | * | Budnik | Warsaw Open | ? | |
| Jul 19, 2021 | Budnik | 0–1 | Szotkowski | Warsaw Open | Nimzo-Larsen Attack: Classical Variation | |
| Dec 28, 2020 | Budnik | 0–1 | Zima | Cracovia 2020 Open B | Sicilian Defense: Boleslavsky Variation | |
| — | Budnik | 1–0 | Gajec | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Zukertort Opening: Nimzo-Larsen Variation | |
| — | Budnik | 1–0 | Suszczynski | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Nimzo-Larsen Attack: Classical Variation | |
| — | Budnik | ½–½ | Dziubinski | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Nimzo-Larsen Attack: Classical Variation | |
| — | Budnik | ½–½ | Artsemenka | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Zukertort Opening: Lisitsyn Gambit Deferred | |
| — | Budnik | ½–½ | Karelidze | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Zukertort Opening: Pirc Invitation | |
| — | Kaczmarek | 0–1 | Budnik | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| — | Wozniak | 0–1 | Budnik | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | Sicilian Defense: Kan Variation, Modern Variation | |
| — | Kempinski | 0–1 | Budnik | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| — | Somyk | ½–½ | Budnik | 61. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN C | King's Indian Defense: Normal Variation, Rare Defenses | |