| Jun 22, 2025 | Bartoszczuk | ½–½ | Wajda | DMPJ 1 liga 2025 | Ruy Lopez: Morphy Defense | |
| Jun 21, 2025 | Ciesielski | 1–0 | Bartoszczuk | DMPJ 1 liga 2025 | Zukertort Opening: Nimzo-Larsen Variation | |
| Jun 20, 2025 | Kawulski-Chodkiewicz | 1–0 | Bartoszczuk | DMPJ 1 liga 2025 | Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation | |
| Jun 19, 2025 | Bartoszczuk | 0–1 | Jamrozik | DMPJ 1 liga 2025 | Sicilian Defense: Open | |
| Jun 18, 2025 | Bartodziej | 1–0 | Bartoszczuk | DMPJ 1 liga 2025 | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| Jan 10, 2025 | Colijn | 1–0 | Bartoszczuk | praha2025 | Indian Defense | |
| Sep 1, 2024 | Jakovljevic | ½–½ | Bartoszczuk | European Amateur Chess Championship 2024 U-2000 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 31, 2024 | Bartoszczuk | 1–0 | Lycaon | European Amateur Chess Championship 2024 U-2000 | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| Aug 30, 2024 | Bartoszczuk | ½–½ | Passiglia | European Amateur Chess Championship 2024 U-2000 | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Aug 29, 2024 | Zubic | ½–½ | Bartoszczuk | European Amateur Chess Championship 2024 U-2000 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Aug 28, 2024 | Nagy | ½–½ | Bartoszczuk | European Amateur Chess Championship 2024 U-2000 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Aug 27, 2024 | Bartoszczuk | 1–0 | Tutone | European Amateur Chess Championship 2024 U-2000 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Aug 27, 2024 | Lunin Bohomolets | 1–0 | Bartoszczuk | European Amateur Chess Championship 2024 U-2000 | King's Indian Defense: Averbakh Variation, Geller Defense | |
| Aug 26, 2024 | Bartoszczuk | 1–0 | David | European Amateur Chess Championship 2024 U-2000 | St. George Defense: Polish Variation | |
| Jan 11, 2022 | Bartoszczuk | ½–½ | Rekuc | Malopolskie Chess Tour - Grupa Mistrzowska | Sicilian Defense: Old Sicilian | |
| Jan 10, 2022 | Bartoszczuk | ½–½ | Liskiewicz | Malopolskie Chess Tour - Grupa Mistrzowska | Pirc Defense: Austrian Attack, Weiss Variation | |
| Jan 10, 2022 | Pniaczek | 1–0 | Bartoszczuk | Malopolskie Chess Tour - Grupa Mistrzowska | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jan 9, 2022 | Zielonka | ½–½ | Bartoszczuk | Malopolskie Chess Tour - Grupa Mistrzowska | English Opening: Great Snake Variation | |
| Jan 8, 2022 | Bartoszczuk | ½–½ | Mirski | Malopolskie Chess Tour - Grupa Mistrzowska | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jan 8, 2022 | Starosciak | 0–1 | Bartoszczuk | Malopolskie Chess Tour - Grupa Mistrzowska | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Jan 7, 2022 | Bartoszczuk | ½–½ | Mroz | Malopolskie Chess Tour - Grupa Mistrzowska | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Jan 6, 2022 | Bartoszczuk | 0–1 | Wysocki | Malopolskie Chess Tour - Grupa Mistrzowska | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jan 6, 2022 | Gepfert | 0–1 | Bartoszczuk | Malopolskie Chess Tour - Grupa Mistrzowska | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Dec 13, 2021 | Bartoszczuk | 0–1 | Maslanka | IMP20b | Caro-Kann Defense: Advance Variation, Short Variation | |
| Dec 12, 2021 | Bojczewski | 0–1 | Bartoszczuk | IMP20b | English Opening: Great Snake Variation | |
| Dec 11, 2021 | Bartoszczuk | 0–1 | Bartodziej | IMP20b | Sicilian Defense: Moscow Variation | |
| Dec 10, 2021 | Warchol | 1–0 | Bartoszczuk | IMP20b | Sicilian Defense: McDonnell Attack | |
| Dec 9, 2021 | Bartoszczuk | 0–1 | Krawczyk | IMP20b | Sicilian Defense: Moscow Variation, Main Line | |
| Dec 8, 2021 | Kacprzak | ½–½ | Bartoszczuk | U20 Polish Youth Championship | Sicilian Defense: Najdorf Variation, English Attack | |
| Dec 7, 2021 | Bartoszczuk | ½–½ | Kazmierowski | IMP20b | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Dec 6, 2021 | Kacprzak | 1–0 | Bartoszczuk | IMP20 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| — | Bartoszczuk | 1–0 | Borischik | C18 | Modern Defense: Pseudo-Austrian Attack | |
