| Apr 20, 2026 | Zbrzezny | ½–½ | Plesiuk | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Queen's Gambit Declined: Baltic Defense, Pseudo-Slav | |
| Apr 19, 2026 | Plesiuk | ½–½ | Olszowski | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Dutch Defense: Rubinstein Variation | |
| Apr 18, 2026 | Plesiuk | ½–½ | Przerwa | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | French Defense: Normal Variation | |
| Apr 17, 2026 | Duszczak | 1–0 | Plesiuk | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Apr 17, 2026 | Czarnik | ½–½ | Plesiuk | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Queen's Pawn Game: Zukertort Variation | |
| Apr 16, 2026 | Plesiuk | ½–½ | Kubik | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Benoni Defense: French Benoni | |
| Apr 15, 2026 | Fengier | 0–1 | Plesiuk | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | English Opening | |
| Apr 15, 2026 | Plesiuk | 0–1 | Siewert | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Indian Defense: Accelerated London System | |
| Apr 14, 2026 | Pyrowicz | 0–1 | Plesiuk | Indywidualne Mistrzostwa Polski Seniorow 2026 - grupa 65+ | Queen's Pawn Game: Zukertort Variation | |
| Jan 11, 2026 | Czarnowicz | 1–0 | Plesiuk | Round 8: Czarnowicz, Michal - Plesiuk, Jan | Slav Defense | |
| Jan 11, 2026 | Plesiuk | 0–1 | Szuminski | Round 7: Plesiuk, Jan - Szuminski, Jakub | Nimzo-Indian Defense: St. Petersburg Variation | |
| Jan 11, 2026 | Cybulski | 0–1 | Plesiuk | Round 6: Cybulski, Wojciech - Plesiuk, Jan | Sicilian Defense: Alapin Variation | |
| Jan 11, 2026 | Etel | 1–0 | Plesiuk | Round 4: Etel, Szymon - Plesiuk, Jan | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jan 11, 2026 | Businski | 1–0 | Plesiuk | Round 2: Businski, Jan - Plesiuk, Jan | Queen's Pawn Game: Zukertort Variation | |
| Jun 12, 2023 | Brylowski | 1–0 | Plesiuk | Mistrzostwa Polski Senior�w 2023 | Sicilian Defense: Chekhover Variation | |
| Jul 13, 2022 | Plesiuk | ½–½ | Gasik | ESCC 65+ Lublin 2022 | Dutch Defense: Queen's Knight Variation | |
| Jul 12, 2022 | Virtanen | 0–1 | Plesiuk | ESCC 65+ Lublin 2022 | Slav Defense: Modern Line | |
| Jul 11, 2022 | Stokes | 1–0 | Plesiuk | ESCC 65+ Lublin 2022 | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Jul 10, 2022 | Plesiuk | 1–0 | Patola | ESCC 65+ Lublin 2022 | Dutch Defense: Semi-Leningrad Variation | |
| Jul 8, 2022 | Gromowski | 1–0 | Plesiuk | ESCC 65+ Lublin 2022 | Sicilian Defense: Modern Variations | |
| Jul 7, 2022 | Plesiuk | ½–½ | Sosnowska | ESCC 65+ Lublin 2022 | Tarrasch Defense: Symmetrical Variation | |
| Jul 6, 2022 | Plesiuk | 0–1 | Sciupokas | ESCC 65+ Lublin 2022 | Nimzowitsch Defense: Kennedy Variation | |
| Jul 5, 2022 | Sokolowski | 1–0 | Plesiuk | ESCC 65+ Lublin 2022 | Indian Defense: Normal Variation | |