| Jun 30, 2026 | Kaliszuk | 0–1 | Kusiak | Najdorf Memorial | French Defense: Chigorin Variation | |
| Jun 29, 2026 | Kusiak | 0–1 | Roinos | Najdorf Memorial | Four Knights Game: Gunsberg Variation | |
| Jun 28, 2026 | Kusiak | 1–0 | Deszczynski | Najdorf Memorial | Sicilian Defense: Dragon Variation | |
| Jun 27, 2026 | Bartodziej | ½–½ | Kusiak | Najdorf Memorial | French Defense: Tarrasch Variation, Modern System | |
| Sep 7, 2025 | Owoc | ½–½ | Kusiak | 2 liga 2025 1 | Sicilian Defense: Alapin Variation | |
| Sep 6, 2025 | Kusiak | 0–1 | Przybylski | 2 liga 2025 1 | Pirc Defense | |
| Sep 5, 2025 | Natoli | 0–1 | Kusiak | 2 liga 2025 1 | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Sep 4, 2025 | Kusiak | 1–0 | Piwowarczyk | 2 liga 2025 1 | Caro-Kann Defense: Two Knights Attack | |
| Sep 3, 2025 | Szadkowski | 1–0 | Kusiak | 2 liga 2025 1 | Sicilian Defense: Old Sicilian | |
| Sep 2, 2025 | Rams | 0–1 | Kusiak | 2 liga 2025 1 | French Defense: Exchange Variation | |
| Sep 1, 2025 | Kusiak | 1–0 | Jablonski | 2 liga 2025 1 | Sicilian Defense: Hyperaccelerated Dragon | |
| Jun 22, 2025 | Kusiak | 1–0 | Bartnik | DMPJ 1 liga 2025 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 21, 2025 | Grech | 0–1 | Kusiak | DMPJ 1 liga 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 20, 2025 | Przybylski | 0–1 | Kusiak | DMPJ 1 liga 2025 | Rapport-Jobava System | |
| Jun 19, 2025 | Klim | 1–0 | Kusiak | DMPJ 1 liga 2025 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jun 18, 2025 | Siekanska | 0–1 | Kusiak | DMPJ 1 liga 2025 | Queen's Gambit Accepted: Old Variation | |
| Jun 17, 2025 | Kusiak | ½–½ | Kazmierowski | DMPJ 1 liga 2025 | King's Indian Attack | |
| Jun 16, 2025 | Khimichenko | 0–1 | Kusiak | DMPJ 1 liga 2025 | French Defense: Exchange Variation | |
| Jun 15, 2025 | Kusiak | 1–0 | Krogulski | DMPJ 1 liga 2025 | Sicilian Defense: Taimanov Variation | |
| Jan 4, 2025 | Signorelli | ½–½ | Kusiak | Cracovia 2024 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jan 3, 2025 | Zarnowski | ½–½ | Kusiak | Cracovia 2024 | French Defense: Exchange Variation | |
| Jan 2, 2025 | Kusiak | 0–1 | Mrozowski | Cracovia 2024 | Slav Defense: Modern Line | |
| Dec 31, 2024 | Polok | 0–1 | Kusiak | Cracovia 2024 | King's Indian Attack: French Variation | |
| Dec 30, 2024 | Kusiak | 0–1 | Meier | Cracovia 2024 | Alekhine Defense: Modern Variation, Larsen Variation | |
| Dec 30, 2024 | Nemitz | 1–0 | Kusiak | Cracovia 2024 | Tarrasch Defense: Classical Variation, Advance Variation | |
| Dec 29, 2024 | Kusiak | ½–½ | Baranciuc | Cracovia 2024 | Four Knights Game: Spanish Variation, Nimzowitsch Variation | |
| Dec 28, 2024 | Danielyan | 1–0 | Kusiak | Cracovia 2024 | Benoni Defense: Taimanov Variation | |
| Dec 27, 2024 | Kusiak | 1–0 | Perets | Cracovia 2024 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 31, 2024 | Farokhi | 1–0 | Kusiak | EYCC 2024 - O18 | Sicilian Defense: Nimzowitsch Variation, Closed Variation | |
| Aug 30, 2024 | Kusiak | 0–1 | Belkaid | EYCC 2024 - O18 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 29, 2024 | Kusiak | ½–½ | Elmi | EYCC 2024 - O18 | Sicilian Defense: Kan Variation | |
| Aug 28, 2024 | Zlatkov | 0–1 | Kusiak | EYCC 2024 - O18 | King's Indian Attack | |
| Aug 26, 2024 | Kusiak | 1–0 | Borrmann | EYCC 2024 - O18 | Four Knights Game: Spanish Variation | |
| Aug 25, 2024 | Seidl | ½–½ | Kusiak | EYCC 2024 - O18 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Aug 23, 2024 | Kusiak | 0–1 | Koutlas | EYCC 2024 - O18 | Sicilian Defense: Alapin Variation | |
| Aug 20, 2024 | Kusiak | ½–½ | Ristic | EYCC 2024 Blitz O18 | Nimzowitsch Defense: Williams Variation | |
| Aug 20, 2024 | Kusiak | 0–1 | Dovgaliuk | EYCC 2024 Blitz O18 | Vienna Game: Vienna Gambit, Main Line | |
| Aug 20, 2024 | Kusiak | 1–0 | Nedelcu | EYCC 2024 Blitz O18 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 20, 2024 | Kusiak | 1–0 | Sahakyan | EYCC 2024 Blitz O18 | English Opening: Romanishin Gambit | |
| Aug 20, 2024 | Ristic | 0–1 | Kusiak | EYCC 2024 Blitz O18 | Sicilian Defense: Closed | |
| Aug 20, 2024 | Dovgaliuk | 0–1 | Kusiak | EYCC 2024 Blitz O18 | Trompowsky Attack | |
| Aug 20, 2024 | Nedelcu | 0–1 | Kusiak | EYCC 2024 Blitz O18 | Tarrasch Defense: Symmetrical Variation | |
| Aug 20, 2024 | Sahakyan | 0–1 | Kusiak | EYCC 2024 Blitz O18 | Sicilian Defense: Nimzowitsch Variation, Closed Variation | |
| Aug 19, 2024 | Kusiak | ½–½ | Szikszai | EYCC 2024 Blitz O18 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 19, 2024 | Szikszai | 1–0 | Kusiak | EYCC 2024 Blitz O18 | Nimzo-Larsen Attack: Classical Variation | |
| Aug 18, 2024 | Kusiak | 0–1 | Elmi | EYCC 2024 Rapid O18 | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Aug 18, 2024 | Kusiak | 1–0 | Herega | EYCC 2024 Rapid O18 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 18, 2024 | Gschiel | 0–1 | Kusiak | EYCC 2024 Rapid O18 | Benoni Defense: Knight's Tour Variation | |
| Aug 18, 2024 | Szikszai | 1–0 | Kusiak | EYCC 2024 Rapid O18 | Sicilian Defense: Four Knights Variation | |
| Aug 17, 2024 | Pyrih | 1–0 | Kusiak | EYCC 2024 Rapid O18 | Sicilian Defense: Nimzowitsch Variation | |
| Aug 17, 2024 | Olenik Campa | 1–0 | Kusiak | EYCC 2024 Rapid O18 | Sicilian Defense: Kramnik Variation | |
| Aug 3, 2024 | Kusiak | 0–1 | Backiel | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Sicilian Defense: Alapin Variation | |
| Aug 3, 2024 | Rog | 0–1 | Kusiak | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Sicilian Defense: French Variation | |
| Aug 2, 2024 | Kusiak | 1–0 | Kejna | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | French Defense: Winawer Variation, Alekhine-Maróczy Gambit | |
| Aug 2, 2024 | Kusiak | 0–1 | Chyzy | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Alekhine Defense: Modern Variation, Flohr Variation | |
| Aug 2, 2024 | Karolczuk | ½–½ | Kusiak | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Tarrasch Defense: Classical Variation | |
| Aug 2, 2024 | Kutowski | 1–0 | Kusiak | Mistrzostwa Polski Juniorow w Szachach Szybkich - C18 | Sicilian Defense: French Variation | |
| May 4, 2024 | Haladaj | 0–1 | Kusiak | Round 7: Haladaj, Adam - Kusiak, Mateusz | Zukertort Opening: Reversed Grünfeld | |
| May 3, 2024 | Kusiak | 0–1 | Budnik | Round 6: Kusiak, Mateusz - Budnik, Mateusz | French Defense: Alekhine-Chatard Attack, Maróczy Variation | |
| May 3, 2024 | Trybowska | 0–1 | Kusiak | Round 5: Trybowska, Barbara - Kusiak, Mateusz | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| May 2, 2024 | Kusiak | 0–1 | Mis | Round 4: Kusiak, Mateusz - Mis, Mieszko | Caro-Kann Defense: Advance Variation, Tal Variation | |
| May 2, 2024 | Zolobowski | 0–1 | Kusiak | Round 3: Zolobowski, Grzegorz - Kusiak, Mateusz | Benoni Defense: Four Pawns Attack | |
| May 1, 2024 | Kusiak | 1–0 | Smukowski | Round 2: Kusiak, Mateusz - Smukowski, Bartosz | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 1, 2024 | Mateusz Gorecki | 0–1 | Kusiak | Round 1: Mateusz Gorecki - Kusiak, Mateusz | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jun 11, 2023 | Kusiak | 1–0 | Budzisz | MMM 2023 | French Defense: Winawer Variation, Alekhine-Maróczy Gambit | |
| Jun 10, 2023 | Kusiak | ½–½ | Hnatyshyn | MMM 2023 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 10, 2023 | Czarnecka | 1–0 | Kusiak | MMM 2023 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jun 9, 2023 | Doraszelski | 0–1 | Kusiak | MMM 2023 | Sicilian Defense: Closed | |
| Dec 16, 2022 | Kusiak | 0–1 | Drozdowski | European Blitz Chess Championship 2022 | Réti Opening | |
| Dec 16, 2022 | Drozdowski | 1–0 | Kusiak | European Blitz Chess Championship 2022 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Aug 9, 2022 | Kusiak | 1–0 | Kaczmarska | III Letni Puchar Malopolski - Tauron 2022 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Aug 8, 2022 | Kozlowski | ½–½ | Kusiak | III Letni Puchar Malopolski - Tauron 2022 | Trompowsky Attack: Classical Defense | |
| Aug 7, 2022 | Natoli | 0–1 | Kusiak | III Letni Puchar Malopolski - Tauron 2022 | Sicilian Defense: Closed | |
| Aug 6, 2022 | Kusiak | 0–1 | Fizer | III Letni Puchar Malopolski - Tauron 2022 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Aug 6, 2022 | Sygulski | 1–0 | Kusiak | III Letni Puchar Malopolski - Tauron 2022 | Indian Defense: Tartakower Attack | |
| Aug 5, 2022 | Kusiak | 1–0 | Mackowiak | III Letni Puchar Malopolski - Tauron 2022 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 5, 2022 | Kusiak | 1–0 | Fizerova | III Letni Puchar Malopolski - Tauron 2022 | Ruy Lopez: Morphy Defense | |
| Aug 4, 2022 | Slezinski | 1–0 | Kusiak | III Letni Puchar Malopolski - Tauron 2022 | Sicilian Defense: Closed, Traditional | |
| Aug 4, 2022 | Bratajit | ½–½ | Kusiak | III Letni Puchar Malopolski - Tauron 2022 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Nov 21, 2021 | Kusiak | 1–0 | Janusiewicz | pmpjc15 | Sicilian Defense: Kalashnikov Variation | |
| Nov 20, 2021 | Gbiorczyk | ½–½ | Kusiak | pmpjc15 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Nov 19, 2021 | Kusiak | 0–1 | Malinowski | pmpjc15 | Caro-Kann Defense: Classical Variation, Main Line | |
| Nov 18, 2021 | Kusiak | ½–½ | Wydmanski | pmpjc15 | Sicilian Defense: Chekhover Variation | |
| Nov 18, 2021 | Kotowicz | 1–0 | Kusiak | pmpjc15 | Benoni Defense: Taimanov Variation | |
| Nov 17, 2021 | Kubik | ½–½ | Kusiak | pmpjc15 | Sicilian Defense: Alapin Variation | |
| Nov 16, 2021 | Kusiak | 1–0 | Wesolek | pmpjc15 | Petrov's Defense: Kaufmann Attack | |
| Nov 16, 2021 | Trochimczuk | 0–1 | Kusiak | pmpjc15 | Benoni Defense: Knight's Tour Variation | |
| Nov 15, 2021 | Kusiak | 1–0 | Latacz | pmpjc15 | French Defense: Tarrasch Variation, Morozevich Variation | |
| Dec 30, 1899 | Kusiak | 0–1 | Tymrakiewicz | XXXIII MIEDZYNARODOWE SZACHOWE MISTRZOSTWA MALOPOLSKI - Grupa A | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 30, 1899 | Kusiak | 1–0 | Orzechowski | XXXIII MIEDZYNARODOWE SZACHOWE MISTRZOSTWA MALOPOLSKI - Grupa A | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 30, 1899 | Kasperek | 1–0 | Kusiak | XXXIII MIEDZYNARODOWE SZACHOWE MISTRZOSTWA MALOPOLSKI - Grupa A | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| — | Kusiak | 0–1 | Macias Pino | Round 6: Kusiak, Mateusz - Macias Pino, Diego | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Kusiak | ½–½ | Kolimar | Round 8: Kusiak, Mateusz - Kolimar, Kristof Pal | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Kusiak | ½–½ | Zieba | Round 9: Kusiak, Mateusz - Zieba, Hubert | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Kusiak | 0–1 | Borrmann | Round 4: Kusiak, Mateusz - Borrmann, Laurenz | Sicilian Defense: Chekhover Variation | |
| — | Kusiak | 0–1 | Antoniou | Round 18: Kusiak, Mateusz - Antoniou, Rafail | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| — | Kusiak | 1–0 | Renczynski | C18 | French Defense: Rubinstein Variation, Blackburne Defense | |
| — | Kusiak | 1–0 | Blaszkiewicz | C18b | Four Knights Game: Spanish Variation | |
| — | Kusiak | 1–0 | Szymkiewicz | C18b | French Defense: Classical Variation, Burn Variation | |
| — | Kusiak | 0–1 | Madej | C18b | Caro-Kann Defense: Advance Variation, Tal Variation | |