| Jul 13, 2026 | Karaszewski | 0–1 | Khimichenko | Blitz C16 | Queen's Pawn Game | |
| Jul 13, 2026 | Karaszewski | ½–½ | Obrycki | Blitz C16 | Queen's Indian Defense: Fianchetto Variation, Kramnik Variation | |
| Jul 13, 2026 | Karaszewski | ½–½ | Rozanski | Blitz C16 | Slav Defense: Chebanenko Variation | |
| Jul 13, 2026 | Karaszewski | 0–1 | Kraczek | Blitz C16 | Queen's Pawn Game: Modern Defense | |
| Jul 12, 2026 | Kawulski-Chodkiewicz | 1–0 | Karaszewski | Rapid C16 | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Oct 4, 2025 | Madej | 1–0 | Karaszewski | MP-rapid25 | Zukertort Opening: Nimzo-Larsen Variation | |
| Oct 4, 2025 | Licznerski | 1–0 | Karaszewski | MP-rapid25 | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Oct 4, 2025 | Maslowski | ½–½ | Karaszewski | MP-rapid25 | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Jun 22, 2025 | Ladon | 1–0 | Karaszewski | DMPJ Ekstraliga 2025 | Sicilian Defense: Moscow Variation, Main Line | |
| Jun 21, 2025 | Karaszewski | 0–1 | Radzimski | DMPJ Ekstraliga 2025 | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Jun 20, 2025 | Dobrowolski | 1–0 | Karaszewski | DMPJ Ekstraliga 2025 | Sicilian Defense: French Variation | |
| Jun 19, 2025 | Karaszewski | ½–½ | Obrycki | DMPJ Ekstraliga 2025 | Pseudo Queen's Indian Defense | |
| Jun 18, 2025 | Mroczkowski | 1–0 | Karaszewski | DMPJ Ekstraliga 2025 | French Defense: Paulsen Variation | |
| Jun 17, 2025 | Karaszewski | 1–0 | Ochedzan | DMPJ Ekstraliga 2025 | Queen's Pawn Game: Colle System | |
| Jun 16, 2025 | Wons | 1–0 | Karaszewski | DMPJ Ekstraliga 2025 | Indian Defense: Normal Variation | |
| Jun 15, 2025 | Karaszewski | 0–1 | Kopacki | DMPJ Ekstraliga 2025 | Bogo-Indian Defense: Grünfeld Variation | |
| Jun 14, 2025 | Karaszewski | 1–0 | Korszanski | DMPJ Ekstraliga 2025 | Queen's Indian Accelerated | |
| Aug 3, 2024 | Ozog | 0–1 | Karaszewski | Rapid C14 | Trompowsky Attack | |
| Aug 2, 2024 | Karaszewski | 0–1 | Butkiewicz | Rapid C14 | Queen's Gambit Declined: Harrwitz Attack | |
| Aug 2, 2024 | Rosol | 1–0 | Karaszewski | Rapid C14 | Queen's Indian Defense: Capablanca Variation | |
| Jul 31, 2021 | Karaszewski | 0–1 | Korosciel | anderssen2021 | Czech Defense | |
| Jul 31, 2021 | Karaszewski | 1–0 | Grossmann | anderssen2021 | Caro-Kann Defense: Panov Attack | |
| Jul 31, 2021 | Olczak | 0–1 | Karaszewski | anderssen2021 | Indian Defense: Przepiorka Variation | |
| Jul 31, 2021 | Schletter | 1–0 | Karaszewski | anderssen2021 | Sicilian Defense: Prins Variation | |
| Jul 31, 2021 | Quinn | 1–0 | Karaszewski | anderssen2021 | Pirc Defense: Austrian Attack, Weiss Variation | |
| — | Karaszewski | 0–1 | Dziuba | Mistrzostwa Polski Juniorów w szachach szybkich C14 | Indian Defense: Normal Variation | |
| — | Karaszewski | ½–½ | Cerny | Round 4: Karaszewski, Gabriel - Cerny, Michal | Queen's Gambit Declined | |
| — | Karaszewski | 0–1 | Andrle | Round 6: Karaszewski, Gabriel - Andrle, Filip | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| — | Wnorowski | ½–½ | Karaszewski | Mistrzostwa Polski Juniorów w szachach szybkich C14 | Nimzo-Indian Defense: Classical Variation | |
| — | Sakharchuk | ½–½ | Karaszewski | Mistrzostwa Polski Juniorów w szachach szybkich C14 | French Defense: Steiner Variation | |
| — | Bohacek | ½–½ | Karaszewski | Round 3: Bohacek, Jan Andrej - Karaszewski, Gabriel | Catalan Opening | |
| — | Krejca | ½–½ | Karaszewski | Round 5: Krejca, Jakub - Karaszewski, Gabriel | French Defense: Exchange Variation | |