| Jul 13, 2026 | Jasiulewicz | 0–1 | Bochniak | Blitz C18 | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jul 13, 2026 | Stepinski | ½–½ | Jasiulewicz | Blitz C18 | French Defense: Tarrasch Variation, Morozevich Variation | |
| Jul 13, 2026 | Jasiulewicz | 0–1 | Warchol | Blitz C18 | Queen's Gambit Declined: Ragozin Defense | |
| Jul 13, 2026 | Jasiulewicz | 1–0 | Zielonka | Blitz C18 | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jul 13, 2026 | Mulawa | 1–0 | Jasiulewicz | Blitz C18 | King's Indian Attack | |
| Jul 13, 2026 | Jasiulewicz | 1–0 | Sowinski | Blitz C18 | Queen's Gambit Accepted | |
| Jul 13, 2026 | Musial | 0–1 | Jasiulewicz | Blitz C18 | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Jul 13, 2026 | Jasiulewicz | 1–0 | Kowalski | Blitz C18 | Indian Defense: Normal Variation | |
| Jul 13, 2026 | Jasiulewicz | 0–1 | Dobosiewicz | Blitz C18 | Queen's Gambit Declined | |
| Jul 12, 2026 | Grot | 1–0 | Jasiulewicz | Rapid C18 | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Jul 12, 2026 | Jasiulewicz | ½–½ | Warchol | Rapid C18 | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Jul 12, 2026 | Sawicki | ½–½ | Jasiulewicz | Rapid C18 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jul 11, 2026 | Jasiulewicz | ½–½ | Rekuc | Rapid C18 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack | |
| Jul 11, 2026 | Zielonka | 0–1 | Jasiulewicz | Rapid C18 | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Jul 11, 2026 | Raczek | 1–0 | Jasiulewicz | Rapid C18 | English Opening: Symmetrical Variation, Three Knights Variation | |
| Jul 9, 2026 | Jasiulewicz | 0–1 | Ugorek | rzeszow | Queen's Pawn Game: Modern Defense | |
| Jul 9, 2026 | Ugorek | 1–0 | Jasiulewicz | rzeszow | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Jul 9, 2026 | Jasiulewicz | ½–½ | Raczek | rzeszow | King's Indian Defense: Karpov System | |
| Jul 9, 2026 | Raczek | ½–½ | Jasiulewicz | rzeszow | King's Indian Attack | |
| Jul 9, 2026 | Jasiulewicz | 1–0 | Krasniewski | rzeszow | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jul 9, 2026 | Krasniewski | ½–½ | Jasiulewicz | rzeszow | Queen's Gambit Declined: Barmen Variation | |
| Jul 9, 2026 | Tabuenca Mendataurigoitia | ½–½ | Jasiulewicz | rzeszow | Zukertort Opening | |
| Jul 9, 2026 | Jasiulewicz | 0–1 | Tabuenca Mendataurigoitia | rzeszow | Rat Defense: English Rat | |
| Jul 9, 2026 | Craciun | 0–1 | Jasiulewicz | rzeszow | French Defense: Winawer Variation, Advance Variation | |
| Jul 9, 2026 | Jasiulewicz | 0–1 | Craciun | rzeszow | Queen's Gambit Declined: Harrwitz Attack | |
| Jul 8, 2026 | Jasiulewicz | ½–½ | Sawicki | rzeszow | Dutch Defense: Blackburne Variation | |
| Jul 8, 2026 | Tabuenca Mendataurigoitia | 1–0 | Jasiulewicz | rzeszow | French Defense: Winawer Variation, Bogoljubow Variation | |
| Jul 8, 2026 | Jasiulewicz | 1–0 | Kowalski | rzeszow | Queen's Gambit Declined: Barmen Variation | |
| May 29, 2026 | Jasiulewicz | 1–0 | Wandor | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | King's Indian Attack | |
| May 28, 2026 | Diachek | ½–½ | Jasiulewicz | DMPJ - I Liga 2026 | English Opening: Symmetrical Variation, Three Knights Variation | |
| May 27, 2026 | Jasiulewicz | 1–0 | Wolak | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | Queen's Gambit Declined: Queen's Knight Variation | |
| May 26, 2026 | Zareba | 1–0 | Jasiulewicz | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | Sicilian Defense: Chekhover Variation | |
| May 25, 2026 | Krajdocha | 0–1 | Jasiulewicz | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | King's Indian Attack | |
| May 24, 2026 | Jasiulewicz | 1–0 | Ciesla | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 23, 2026 | Macura | 1–0 | Jasiulewicz | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | French Defense: Hecht-Reefschläger Variation | |
| May 22, 2026 | Jasiulewicz | ½–½ | Terkiewicz | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | Bogo-Indian Defense: Grünfeld Variation | |
| May 21, 2026 | Dylong | ½–½ | Jasiulewicz | Druzynowe Mistrzostwa Polski Juniorow - I Liga 2026 | French Defense: Exchange Variation | |
| Mar 14, 2026 | Zieba | ½–½ | Jasiulewicz | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Catalan Opening: Closed | |
| Mar 13, 2026 | Jasiulewicz | 1–0 | Klys | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Mar 12, 2026 | Borischik | 0–1 | Jasiulewicz | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | French Defense: King's Indian Attack | |
| Mar 11, 2026 | Jasiulewicz | ½–½ | Klim | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Semi-Slav Defense: Meran Variation, Wade Variation, Larsen Variation | |
| Mar 10, 2026 | Borowik | ½–½ | Jasiulewicz | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Slav Defense: Quiet Variation | |
| Mar 10, 2026 | Jasiulewicz | ½–½ | Liskiewicz | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Queen's Gambit Accepted: Furman Variation | |
| Mar 9, 2026 | Korda | 0–1 | Jasiulewicz | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Sicilian Defense: Closed | |
| Mar 8, 2026 | Jasiulewicz | ½–½ | Sawicki | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Mar 7, 2026 | Jasiulewicz | ½–½ | Sowinski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C18 | Queen's Gambit Declined: Barmen Variation | |
| Jan 11, 2026 | Rekuc | ½–½ | Jasiulewicz | Round 9: Rekuc, Patryk - Jasiulewicz, Dawid | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Jan 11, 2026 | Kotarski | 0–1 | Jasiulewicz | Round 8: Kotarski, Bartosz - Jasiulewicz, Dawid | French Defense: Tarrasch Variation, Morozevich Variation | |
| Jan 11, 2026 | Konrad Anuszkiewicz | 0–1 | Jasiulewicz | Round 6: Konrad Anuszkiewicz - Jasiulewicz, Dawid | Queen's Pawn Game: Accelerated London System | |
| Jan 11, 2026 | Jasiulewicz | 1–0 | Jedynak | Round 5: Jasiulewicz, Dawid - Jedynak, Radoslaw | Bogo-Indian Defense: Grünfeld Variation | |
| Jan 11, 2026 | Jasiulewicz | 1–0 | Widelski | Round 4: Jasiulewicz, Dawid - Widelski, Kacper | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line | |
| Jan 11, 2026 | Szulc | ½–½ | Jasiulewicz | Round 3: Szulc, Filip - Jasiulewicz, Dawid | French Defense: Advance Variation, Lputian Variation | |
| Jan 11, 2026 | Jasiulewicz | 1–0 | Kozlowski | Round 2: Jasiulewicz, Dawid - Kozlowski, Andrzej | Dutch Defense: Alekhine Variation | |
| Jan 11, 2026 | Filipkowski | 0–1 | Jasiulewicz | Round 1: Filipkowski, Adam - Jasiulewicz, Dawid | Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation | |
| Dec 31, 2025 | Jasiulewicz | 0–1 | Karolczuk | Round 7: Jasiulewicz, Dawid - Karolczuk, Iwo | Bogo-Indian Defense: Grünfeld Variation | |
| Nov 4, 2025 | Jasiulewicz | 0–1 | Coicev | Round 6: Jasiulewicz, Dawid - Coicev, Matei-Andrei | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Oct 31, 2025 | Korchynskyi | 1–0 | Jasiulewicz | Round 3: Korchynskyi, Mykola - Jasiulewicz, Dawid | French Defense: Hecht-Reefschläger Variation | |
| Sep 20, 2025 | Staroszczyk | * | Jasiulewicz | Szansa25 | ? | |
| Sep 20, 2025 | Jasiulewicz | * | Rutkowski | Szansa25 | ? | |
| Sep 20, 2025 | Jaszczuk | * | Jasiulewicz | Szansa25 | ? | |
| Sep 20, 2025 | Jasiulewicz | * | Wyslobocki | Szansa25 | ? | |
| Sep 20, 2025 | Bartnik | * | Jasiulewicz | Szansa25 | ? | |
| Sep 20, 2025 | Jasiulewicz | 0–1 | Krasenkow | Szansa25 | Queen's Pawn Game: Modern Defense | |
| Sep 20, 2025 | Babinska | * | Jasiulewicz | Szansa25 | ? | |
| Sep 20, 2025 | Jasiulewicz | * | Kulpa | Szansa25 | ? | |
| Sep 20, 2025 | Kokoszczynski | * | Jasiulewicz | Szansa25 | French Defense: Schlechter Variation | |
| Sep 20, 2025 | Jasiulewicz | 1–0 | Jakubowski | Szansa25 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line | |
| Jun 26, 2025 | Dobosiewicz | ½–½ | Jasiulewicz | II DMP Juniorow | French Defense: Winawer Variation, Advance Variation | |
| Jun 25, 2025 | Jasiulewicz | 1–0 | Stachowiak | II DMP Juniorow | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Jun 24, 2025 | Demski | 0–1 | Jasiulewicz | II DMP Juniorow | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jun 23, 2025 | Jasiulewicz | ½–½ | Pulit | II DMP Juniorow | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jun 22, 2025 | Jasiulewicz | ½–½ | Semenowicz | II DMP Juniorow | Queen's Gambit Declined: Harrwitz Attack | |
| Jun 21, 2025 | Grzebieniowski | 1–0 | Jasiulewicz | II DMP Juniorow | Queen's Gambit Declined | |
| Jun 20, 2025 | Jasiulewicz | 1–0 | Wolak | II DMP Juniorow | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jun 19, 2025 | Topolan | 0–1 | Jasiulewicz | II DMP Juniorow | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | |
| Jun 18, 2025 | Zasada | ½–½ | Jasiulewicz | II DMP Juniorow | Zukertort Opening | |
| Sep 22, 2024 | Jasiulewicz | * | Galczynski | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Jasiulewicz | * | Kwiecinski | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Jasiulewicz | 1–0 | Gahan M G | Szansa Rapid 2024 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Sep 22, 2024 | Jasiulewicz | 0–1 | Krasenkow | Szansa Rapid 2024 | Wade Defense | |
| Sep 22, 2024 | Zochowski | 1–0 | Jasiulewicz | Szansa Rapid 2024 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Sep 22, 2024 | Jaszczuk | * | Jasiulewicz | Szansa Rapid 2024 | ? | |
| Sep 22, 2024 | Brodowski | ½–½ | Jasiulewicz | Szansa Rapid 2024 | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Sep 22, 2024 | Putlak | 0–1 | Jasiulewicz | Szansa Rapid 2024 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Sep 21, 2024 | Jasiulewicz | * | Pozniak | new tournament description | ? | |
| Sep 21, 2024 | Jasiulewicz | * | Zeissel | new tournament description | ? | |
| Sep 21, 2024 | Jasiulewicz | * | Serafin | new tournament description | ? | |
| Sep 21, 2024 | Penza | * | Jasiulewicz | new tournament description | ? | |
| Aug 25, 2024 | Jasiulewicz | 0–1 | Gbiorczyk | rubinstein24-a1 | Queen's Pawn Game: Symmetrical Variation | |
| Aug 24, 2024 | Xu | ½–½ | Jasiulewicz | rubinstein24-a1 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 23, 2024 | Jasiulewicz | 0–1 | Kazakouski | 60. Jubileuszowy Miedzynarodowy Festiwal Szachowy Akiby Rubinsteina - OPEN A | Slav Defense: Quiet Variation, Schallopp Defense | |
| Aug 22, 2024 | Jasiulewicz | 1–0 | Karut | rubinstein24-a1 | Indian Defense: Anti-Nimzo-Indian | |
| Aug 21, 2024 | Witczak | 0–1 | Jasiulewicz | rubinstein24-a1 | Sicilian Defense: Najdorf Variation | |
| Aug 20, 2024 | Jasiulewicz | 0–1 | Luba | rubinstein24-a1 | Slav Defense: Quiet Variation | |
| Aug 19, 2024 | Oglaza | 0–1 | Jasiulewicz | rubinstein24-a1 | Sicilian Defense: Chekhover Variation | |
| Aug 18, 2024 | Jasiulewicz | ½–½ | Krasniewski | rubinstein24-a1 | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Aug 17, 2024 | Starosciak | ½–½ | Jasiulewicz | rubinstein24-a1 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Aug 3, 2024 | Jasiulewicz | 1–0 | Terkiewicz | Mistrzostwa Polski Juniorów - C16 RAPID | Queen's Pawn Game: Symmetrical Variation | |
| Jul 17, 2024 | Pujari | 0–1 | Jasiulewicz | Najdorf Memorial | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Jul 16, 2024 | Jasiulewicz | ½–½ | Mulawa | Najdorf Memorial | Benko Gambit Declined: Main Line | |