| Nov 22, 2025 | Gasanov | 1–0 | Kozusek | Round 15: Gasanov, Eldar - Kozusek, Daniel | Queen's Pawn Game: Symmetrical Variation | |
| Nov 22, 2025 | Kozusek | 0–1 | Banerjee | Round 14: Kozusek, Daniel - Banerjee, Supratit | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Nov 22, 2025 | Balaji | 1–0 | Kozusek | Round 13: Balaji, Aaravamudhan - Kozusek, Daniel | Queen's Gambit Declined: Queen's Knight Variation | |
| Nov 22, 2025 | Kozusek | 0–1 | Wells | Round 12: Kozusek, Daniel - Wells, Peter K | Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation | |
| Nov 22, 2025 | Badacsonyi | 1–0 | Kozusek | Round 10: Badacsonyi, Stanley - Kozusek, Daniel | Queen's Gambit Declined: Queen's Knight Variation | |
| Nov 22, 2025 | Kozusek | 0–1 | Siva Mahadevan | Round 9: Kozusek, Daniel - Siva Mahadevan | Semi-Slav Defense | |
| Nov 22, 2025 | Bazakutsa | 1–0 | Kozusek | Round 8: Bazakutsa, Svyatoslav - Kozusek, Daniel | Nimzo-Larsen Attack: Classical Variation | |
| Nov 22, 2025 | Kozusek | 1–0 | Ganti | Round 7: Kozusek, Daniel - Ganti, Shriaansh | Benoni Defense: Modern Variation | |
| Nov 22, 2025 | Waldhausen Gordon | 1–0 | Kozusek | Round 6: Waldhausen Gordon, Frederick - Kozusek, Daniel | Caro-Kann Defense: Exchange Variation | |
| Nov 22, 2025 | Kozusek | ½–½ | Czopor | Round 5: Kozusek, Daniel - Czopor, Maciej | Benko Gambit Accepted: Fully Accepted Variation | |
| Nov 22, 2025 | Gormally | 0–1 | Kozusek | Round 4: Gormally, Daniel W - Kozusek, Daniel | Caro-Kann Defense: Tartakower Variation | |
| Nov 22, 2025 | Kozusek | 0–1 | Vijayakumar | Round 3: Kozusek, Daniel - Vijayakumar, Rishi | Queen's Gambit Declined: Ragozin Defense | |
| Nov 22, 2025 | Collins | ½–½ | Kozusek | Round 2: Collins, Adam - Kozusek, Daniel | Queen's Gambit Declined | |
| Nov 22, 2025 | Kozusek | ½–½ | Maroroa Jones | Round 1: Kozusek, Daniel - Maroroa Jones, Gawain C B | Trompowsky Attack | |
| Nov 16, 2025 | Kozusek | ½–½ | D`Costa | Round 11: Kozusek, Daniel - D`Costa, Lorin | Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation | |
| Sep 22, 2024 | Kozusek | ½–½ | Leiva | 45th FIDE Chess Olympiad | Semi-Slav Defense | |
| Sep 21, 2024 | Ang | 0–1 | Kozusek | 45th FIDE Chess Olympiad | King's Indian Attack | |
| Sep 20, 2024 | Kozusek | ½–½ | Hernandez Guerrero | 45th FIDE Chess Olympiad | Rapport-Jobava System | |
| Sep 19, 2024 | Kozusek | 1–0 | Birhanu | 45th FIDE Chess Olympiad | Indian Defense | |
| Sep 18, 2024 | Siddharth | 1–0 | Kozusek | 45th FIDE Chess Olympiad | Sicilian Defense: French Variation | |
| Sep 15, 2024 | Notha | 1–0 | Kozusek | 45th FIDE Chess Olympiad | French Defense: King's Indian Attack | |
| Sep 14, 2024 | Kozusek | 0–1 | Peng | 45th FIDE Chess Olympiad | English Opening: Anglo-Grünfeld Defense | |
| Sep 13, 2024 | Paiva | 0–1 | Kozusek | 45th FIDE Chess Olympiad | Rapport-Jobava System | |
| Sep 12, 2024 | Macovei | 1–0 | Kozusek | 45th FIDE Chess Olympiad | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 10, 2024 | Kozusek | 1–0 | Fernandez | Round 9: Kozusek, Daniel - Fernandez, Maria Florencia | Pirc Defense: Classical Variation, Schlechter Variation | |
| Jul 9, 2024 | Chatalbashev | 1–0 | Kozusek | Round 8: Chatalbashev, Boris - Kozusek, Daniel | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jul 8, 2024 | Dasgupta | 0–1 | Kozusek | Round 6: Dasgupta, Avyukt - Kozusek, Daniel | Scandinavian Defense: Panov Transfer | |
| Jul 7, 2024 | Kozusek | ½–½ | Balaji | Round 5: Kozusek, Daniel - Balaji, Aaravamudhan | Indian Defense: King's Indian Variation, Fianchetto Variation | |
| Jul 7, 2024 | Han | ½–½ | Kozusek | Round 4: Han, Yichen - Kozusek, Daniel | Zukertort Opening: Reversed Grünfeld | |
| Jul 6, 2024 | Kozusek | 1–0 | Liu | Round 3: Kozusek, Daniel - Liu,Tianyi (Jack) | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Jul 5, 2024 | Cuenca Jimenez | 0–1 | Kozusek | Round 2: Cuenca Jimenez, Francisco Javier - Kozusek, Daniel | English Opening: Agincourt Defense | |
| Jul 5, 2024 | Kozusek | 1–0 | Robinson | Round 1: Kozusek, Daniel - Robinson, David | Queen's Pawn Game: Accelerated London System | |
| Jul 4, 2024 | Kozusek | ½–½ | Golding | Round 7: Kozusek, Daniel - Golding, Alex | Trompowsky Attack | |
| Apr 1, 2024 | Kozusek | 1–0 | Strugnell | Round 7: Kozusek, Daniel - Strugnell, Carl | Rapport-Jobava System | |
| Apr 1, 2024 | Toczek | 0–1 | Kozusek | Round 6: Toczek, Grzegorz - Kozusek, Daniel | French Defense: Exchange Variation | |
| Mar 31, 2024 | Kozusek | 1–0 | Pleasants | Round 5: Kozusek, Daniel - Pleasants, Allan J | English Opening: King's English Variation, Closed System, Full Symmetry | |
| Mar 30, 2024 | Davis | 0–1 | Kozusek | Round 4: Davis, Lee - Kozusek, Daniel | Queen's Gambit Declined | |
| Mar 30, 2024 | Kozusek | ½–½ | Cave | Round 3: Kozusek, Daniel - Cave, Iwan | Queen's Pawn Game: London System | |
| Mar 30, 2024 | Bullen | 1–0 | Kozusek | Round 2: Bullen, Alex - Kozusek, Daniel | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Mar 30, 2024 | Kozusek | 1–0 | Binks | Round 1: Kozusek, Daniel - Binks, Michael | Semi-Slav Defense | |
| Nov 12, 2023 | Kozusek | ½–½ | Merry | Main 4NCL League Division 2 - 2023/24 | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Nov 11, 2023 | Pitcher | 0–1 | Kozusek | 4NCL Division Two | Caro-Kann Defense: Exchange Variation | |
| Sep 23, 2023 | Kozusek | 1–0 | Szabo | Six Days One Year IM-B | Queen's Gambit Declined: Ragozin Defense | |
| Sep 22, 2023 | Besou | ½–½ | Kozusek | Six Days One Year IM-B | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Sep 22, 2023 | Meessen | ½–½ | Kozusek | Six Days One Year IM-B | French Defense: Advance Variation, Lputian Variation | |
| Sep 21, 2023 | Kozusek | 0–1 | Szeberenyi | Six Days One Year IM-B | Trompowsky Attack | |
| Sep 20, 2023 | Kozusek | 1–0 | Pagan | Six Days One Year IM-B | Queen's Gambit Declined: Barmen Variation | |
| Sep 20, 2023 | Valkova | 0–1 | Kozusek | Six Days One Year IM-B | Queen's Gambit Declined: Queen's Knight Variation | |
| Sep 19, 2023 | Kozusek | 0–1 | Pap | Six Days One Year IM-B | Queen's Gambit Declined: Three Knights Variation | |
| Sep 19, 2023 | To | ½–½ | Kozusek | Six Days One Year IM-B | Caro-Kann Defense: Endgame Variation | |
| Sep 18, 2023 | Balint | 0–1 | Kozusek | Six Days One Year IM-B | Hungarian Opening | |
| Mar 19, 2023 | Kozusek | 1–0 | Chow | 4NCL Division 1 2022-2023 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Mar 18, 2023 | Murphy | 1–0 | Kozusek | 4NCL Division 1 2022-2023 | Sicilian Defense: Old Sicilian | |
| Jul 31, 2021 | Kozusek | ½–½ | Jobava | Czech Open 2021 - A Pardubice Open | Slav Defense: Exchange Variation, Symmetrical Line | |
| Jul 30, 2021 | Vogel | ½–½ | Kozusek | Czech Open 2021 - A Pardubice Open | English Opening: Agincourt Defense | |
| Jul 29, 2021 | Kozusek | 1–0 | Delgerdalai | Czech Open 2021 - A Pardubice Open | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Jul 28, 2021 | Plat | 1–0 | Kozusek | Czech Open 2021 - A Pardubice Open | Queen's Gambit Declined: Janowski Variation | |
| Jul 27, 2021 | Kozusek | 1–0 | Levitan | Czech Open 2021 - A Pardubice Open | Catalan Opening: Open Defense | |
| Jul 26, 2021 | Gloser | 0–1 | Kozusek | Czech Open 2021 - A Pardubice Open | French Defense: Advance Variation, Paulsen Attack | |
| Jul 25, 2021 | Kozusek | ½–½ | Jedlicka | Czech Open 2021 - A Pardubice Open | Benoni Defense | |
| Jul 24, 2021 | Bartos | 0–1 | Kozusek | Czech Open 2021 - A Pardubice Open | Horwitz Defense | |
| Jul 23, 2021 | Kozusek | ½–½ | Ret | Czech Open 2021 - A Pardubice Open | Queen's Pawn Game: Accelerated London System | |
| Jul 18, 2021 | Kozusek | ½–½ | Bracker | Karel Opočenský Memorial | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Jul 17, 2021 | Kulhanek | ½–½ | Kozusek | Karel Opočenský Memorial | Sicilian Defense: French Variation | |
| Jul 16, 2021 | Kozusek | ½–½ | Miesbauer | Karel Opočenský Memorial | Trompowsky Attack: Poisoned Pawn Variation | |
| Jul 15, 2021 | Hrabusa | ½–½ | Kozusek | Karel Opočenský Memorial | French Defense: Burn Variation | |
| Jul 14, 2021 | Kozusek | 0–1 | Stefansson | Karel Opočenský Memorial | Benoni Defense: Fianchetto Variation | |
| Jul 13, 2021 | Plischki | 1–0 | Kozusek | Karel Opočenský Memorial | Queen's Gambit Declined | |
| Jul 11, 2021 | Kozusek | ½–½ | Haba | Karel Opočenský Memorial | Catalan Opening: Closed | |
| Jul 10, 2021 | Rasik | ½–½ | Kozusek | Karel Opočenský Memorial | French Defense: King's Indian Attack | |
