| — | Kozul Zdenko (CRO) | 1–0 | Sanal Vahap (TUR) | World Cup 2023 | King's Indian Attack: Double Fianchetto | |
| — | Kozul Zdenko (CRO) | 0–1 | Sanal Vahap (TUR) | World Cup 2023 | Réti Opening | |
| — | Sanal Vahap (TUR) | 1–0 | Kozul Zdenko (CRO) | World Cup 2023 | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| — | Sanal Vahap (TUR) | 1–0 | Kozul Zdenko (CRO) | World Cup 2023 | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| — | Kitze | ½–½ | Kozul | new tournament description | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| — | Papaux | 0–1 | Kozul | new tournament description | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Mar 22, 2026 | Kozul | 0–1 | Schneider | Schachbundesliga 2025/2026 | Catalan Opening: Open Defense | |
| Mar 21, 2026 | Wong | 0–1 | Kozul | Schachbundesliga 2025/2026 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Mar 1, 2026 | Donchenko | ½–½ | Kozul | SBL München | King's Indian Defense: Petrosian Variation | |
| Feb 28, 2026 | Kozul | 1–0 | Roshka | SBL München | Blumenfeld Countergambit | |
| Feb 8, 2026 | Kozul | ½–½ | Heinemann | 1. BL Pauli | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Feb 7, 2026 | Sawatzki | ½–½ | Kozul | 1. BL Pauli | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Jan 31, 2026 | Jovanovic | 0–1 | Kozul | Grand Prix HŠS 2026 | Sicilian Defense: French Variation | |
| Jan 30, 2026 | Kozul | 0–1 | Jovanovic | Grand Prix HŠS 2026 | Indian Defense: Knights Variation | |
| Jan 29, 2026 | Livaic | ½–½ | Kozul | Grand Prix HŠS 2026 | Nimzo-Larsen Attack: Classical Variation | |
| Jan 28, 2026 | Kozul | 0–1 | Livaic | Grand Prix HŠS 2026 | Indian Defense: Dzindzi-Indian Defense | |
| Jan 27, 2026 | Martinovic | ½–½ | Kozul | Grand Prix HŠS 2026 | King's Indian Defense: Sämisch Variation | |
| Jan 26, 2026 | Kozul | ½–½ | Martinovic | Grand Prix HŠS 2026 | King's Indian Attack | |
| Jan 25, 2026 | Kozul | ½–½ | Kovacevic | Grand Prix HŠS 2026 | Catalan Opening | |
| Jan 24, 2026 | Jovanovic | 1–0 | Kozul | Grand Prix HŠS 2026 | Sicilian Defense: French Variation | |
| Jan 24, 2026 | Kozul | 0–1 | Jovanovic | Grand Prix HŠS 2026 | Bogo-Indian Defense: Grünfeld Variation | |
| Jan 24, 2026 | Martinovic | 0–1 | Kozul | Grand Prix HŠS 2026 | King's Indian Defense: Sämisch Variation | |
| Jan 24, 2026 | Kozul | ½–½ | Martinovic | Grand Prix HŠS 2026 | King's Indian Attack: Keres Variation | |
| Jan 24, 2026 | Kovacevic | ½–½ | Kozul | Grand Prix HŠS 2026 | Queen's Pawn Game: Barry Attack | |
| Jan 23, 2026 | Kozul | ½–½ | Kovacevic | Grand Prix HŠS 2026 | Bogo-Indian Defense: Grünfeld Variation | |
| Jan 23, 2026 | Kovacevic | 0–1 | Kozul | Grand Prix HŠS 2026 | Queen's Pawn Game: Barry Attack | |
| Dec 14, 2025 | Kozul | ½–½ | Petrov | Round 5: Kozul, Zdenko - Petrov, Nikita | Catalan Opening | |
| Dec 12, 2025 | Harshavardhan G B | ½–½ | Kozul | Round 3: Harshavardhan G B - Kozul, Zdenko | Trompowsky Attack | |
| Dec 11, 2025 | Kozul | ½–½ | Saric | Round 2: Kozul, Zdenko - Saric, Ivan | Semi-Slav Defense | |
| Dec 10, 2025 | Wagner | 1–0 | Kozul | Round 1: Wagner, Dennis - Kozul, Zdenko | King's Indian Defense: Normal Variation | |
| Dec 7, 2025 | Meier | 1–0 | Kozul | BL 2526 SC Viernheim - Schachfreunde Deizisau | King's Indian Attack: Symmetrical Defense | |
| Dec 6, 2025 | Kozul | 1–0 | Petrovskiy | BL 2526 Schachfreunde Deizisau - Sfr. Wolfhagen | Catalan Opening: Open Defense, Classical Line | |
| Dec 2, 2025 | Mons | ½–½ | Kozul | Round 4: Mons, Leon - Kozul, Zdenko | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 30, 2025 | Babrauskas | 1–0 | Kozul | Round 1: Babrauskas, Darius - Kozul, Zdenko | King's Pawn Game | |
| Nov 29, 2025 | Kozul | 0–1 | Makridis | Round 11: Kozul, Zdenko - Makridis, Dimitrios | King's Indian Defense: Orthodox Variation | |
| Nov 29, 2025 | Pichot | 1–0 | Kozul | Round 10: Pichot, Alan - Kozul, Zdenko | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| Nov 29, 2025 | Kozul | 0–1 | Ivanchuk | Round 9: Kozul, Zdenko - Ivanchuk, Vasyl | Semi-Slav Defense | |
| Nov 29, 2025 | Pechac | 0–1 | Kozul | Round 6: Pechac, Jergus - Kozul, Zdenko | Sicilian Defense: Najdorf Variation | |
| Nov 28, 2025 | Kozul | 1–0 | Kovalenko | Round 5: Kozul, Zdenko - Kovalenko, Igor | Catalan Opening: Open Defense | |
| Nov 28, 2025 | Papasimakopoulos | 0–1 | Kozul | Round 4: Papasimakopoulos, Alexandros - Kozul, Zdenko | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 28, 2025 | Kozul | 1–0 | Makolli | Round 3: Kozul, Zdenko - Makolli, Perparim | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Nov 28, 2025 | Kozul | 1–0 | Kotyk | Round 2: Kozul, Zdenko - Kotyk, Michael | Dutch Defense | |
| Nov 28, 2025 | Lalinovci | 0–1 | Kozul | Round 1: Lalinovci, Gani - Kozul, Zdenko | East Indian Defense | |
| Nov 27, 2025 | Kozul | ½–½ | Salgado Lopez | Round 8: Kozul, Zdenko - Salgado Lopez, Ivan | Grünfeld Defense: Exchange Variation | |
| Nov 27, 2025 | Lagarde | ½–½ | Kozul | Round 7: Lagarde, Maxime - Kozul, Zdenko | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| Nov 23, 2025 | Petrusic | 0–1 | Kozul | Round 9: Petrusic, Toni - Kozul, Zdenko | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| Nov 22, 2025 | Kozul | 1–0 | Vajic | Round 8: Kozul, Zdenko - Vajic, Hrvoje | King's Indian Defense: Makogonov Variation | |
| Nov 21, 2025 | Jusup | 0–1 | Kozul | Round 7: Jusup, Matej - Kozul, Zdenko | Sicilian Defense: Alapin Variation | |
| Nov 19, 2025 | Kozul | ½–½ | Plenca | Round 5: Kozul, Zdenko - Plenca, Julijan | Catalan Opening: Open Defense | |
| Nov 18, 2025 | Kurajica | ½–½ | Kozul | Round 4: Kurajica, Bojan - Kozul, Zdenko | Zukertort Opening: Nimzo-Larsen Variation | |
| Nov 17, 2025 | Kozul | 1–0 | Novosel | Round 3: Kozul, Zdenko - Novosel, Lovro | King's Indian Attack | |
| Nov 16, 2025 | Cop | 0–1 | Kozul | Round 2: Cop, Tomislav - Kozul, Zdenko | Sicilian Defense: Classical Variation | |
| Nov 15, 2025 | Kozul | 1–0 | Vucenovic | Round 1: Kozul, Zdenko - Vucenovic, Damian | Semi-Slav Defense: Main Line | |
| Nov 13, 2025 | Kozul | * | Livaic | Turnir mira - Tournament of Peace 2025 | Benoni Defense: Classical Variation, New York Variation | |
| Nov 12, 2025 | Stevic | ½–½ | Kozul | Turnir mira - Tournament of Peace 2025 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Nov 11, 2025 | Kozul | ½–½ | Postny | Turnir mira - Tournament of Peace 2025 | Slav Defense: Soultanbeieff Variation | |
| Nov 10, 2025 | Palac | ½–½ | Kozul | Turnir mira - Tournament of Peace 2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Nov 9, 2025 | Kozul | ½–½ | Zelcic | Turnir mira - Tournament of Peace 2025 | Catalan Opening: Open Defense, Classical Line | |
| Nov 7, 2025 | Fedorchuk | ½–½ | Kozul | Turnir mira - Tournament of Peace 2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Nov 6, 2025 | Kozul | 1–0 | Kaasen | Turnir mira - Tournament of Peace 2025 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Nov 5, 2025 | Moroni | 1–0 | Kozul | Turnir mira - Tournament of Peace 2025 | King's Indian Defense: Makogonov Variation | |
| Nov 5, 2025 | Royal | 1–0 | Kozul | Turnir mira - Tournament of Peace 2025 | Sicilian Defense: Richter-Rauzer Variation | |
| Sep 21, 2025 | Titan | 0–1 | Kozul | Državna clanska liga za leto 2025 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Sep 20, 2025 | Kozul | 1–0 | Ivanusa | Round 2: Kozul, Zdenko - Ivanusa, Blaz | Catalan Opening: Closed, Botvinnik Variation | |
| Sep 19, 2025 | Kozul | 1–0 | Goroshkov | Round 1: Kozul, Zdenko - Goroshkov, Maksym | Queen's Gambit Declined: Harrwitz Attack | |
| May 31, 2025 | Kozul | 1–0 | Hofstadler | Round 13: Kozul, Zdenko - Hofstadler, Mario | King's Indian Defense: Normal Variation, King's Knight Variation | |
| May 31, 2025 | Alekseenko | 1–0 | Kozul | Round 12: Alekseenko, Kirill - Kozul, Zdenko | Sicilian Defense: Classical Variation, Anti-Sozin Variation | |
| May 31, 2025 | Kozul | 1–0 | Grischuk | Round 11: Kozul, Zdenko - Grischuk, Alexander | English Defense | |
| May 31, 2025 | Tsolakidou | 0–1 | Kozul | Round 10: Tsolakidou, Stavroula - Kozul, Zdenko | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| May 31, 2025 | Zanan | 1–0 | Kozul | Round 8: Zanan, Evgeny - Kozul, Zdenko | Sicilian Defense: Moscow Variation, Main Line | |
| May 31, 2025 | Kozul | 1–0 | Sherman | Round 7: Kozul, Zdenko - Sherman, Raem | Catalan Opening: Open Defense, Classical Line | |
| May 31, 2025 | Koellner | ½–½ | Kozul | Round 6: Koellner, Ruben Gideon - Kozul, Zdenko | East Indian Defense | |
| May 30, 2025 | Kozul | 1–0 | Starek | Round 9: Kozul, Zdenko - Starek, Stanislav | Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit | |
| May 30, 2025 | Grischuk | 1–0 | Kozul | Round 8: Grischuk, Alexander - Kozul, Zdenko | Sicilian Defense: Closed | |
| May 30, 2025 | Kozul | ½–½ | Safarli | Round 7: Kozul, Zdenko - Safarli, Eltaj | Catalan Opening: Open Defense, Classical Line | |
| May 30, 2025 | Jovanovic | 0–1 | Kozul | Round 5: Jovanovic, Zoran - Kozul, Zdenko | Sicilian Defense: Moscow Variation, Main Line | |
| May 30, 2025 | Kozul | 1–0 | Iturrizaga Bonelli | Round 4: Kozul, Zdenko - Iturrizaga Bonelli, Eduardo | Slav Indian | |
| May 29, 2025 | Kozul | 1–0 | Hofstadler | Round 13: Kozul, Zdenko - Hofstadler, Mario | King's Indian Defense: Normal Variation, King's Knight Variation | |
| May 29, 2025 | Alekseenko | 1–0 | Kozul | Round 12: Alekseenko, Kirill - Kozul, Zdenko | Sicilian Defense: Classical Variation, Anti-Sozin Variation | |
| May 29, 2025 | Kozul | 1–0 | Grischuk | Round 11: Kozul, Zdenko - Grischuk, Alexander | English Defense | |
| May 29, 2025 | Tsolakidou | 0–1 | Kozul | Round 10: Tsolakidou, Stavroula - Kozul, Zdenko | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| May 29, 2025 | Zanan | 1–0 | Kozul | Round 8: Zanan, Evgeny - Kozul, Zdenko | Sicilian Defense: Moscow Variation, Main Line | |
| May 29, 2025 | Kozul | 1–0 | Sherman | Round 7: Kozul, Zdenko - Sherman, Raem | Catalan Opening: Open Defense, Classical Line | |
| May 29, 2025 | Koellner | ½–½ | Kozul | Round 6: Koellner, Ruben Gideon - Kozul, Zdenko | East Indian Defense | |
| May 26, 2025 | Sarana | 1–0 | Kozul | Round 4: Sarana, Alexey - Kozul, Zdenko | King's Indian Defense: Normal Variation, Standard Development | |
| May 26, 2025 | Petrov | ½–½ | Kozul | Round 6: Petrov, Nikita - Kozul, Zdenko | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| May 26, 2025 | Sarana | 1–0 | Kozul | Round 4: Sarana, Alexey - Kozul, Zdenko | King's Indian Defense: Normal Variation, Standard Development | |
| Apr 5, 2025 | Kozak | ½–½ | Kozul | Round 10: Kozak, Adam - Kozul, Zdenko | King's Indian Defense: Orthodox Variation | |
| Apr 4, 2025 | Kozul | 1–0 | Vitouch | Round 9: Kozul, Zdenko - Vitouch, Anatol | Queen's Gambit Declined: Austrian Defense | |
| Apr 4, 2025 | Costa | 1–0 | Kozul | Round 8: Costa, Leonardo - Kozul, Zdenko | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Apr 3, 2025 | Kozul | ½–½ | Brkic | Round 7: Kozul, Zdenko - Brkic, Ante | Queen's Gambit Declined: Ragozin Defense | |
| Apr 2, 2025 | Zilka | ½–½ | Kozul | Round 6: Zilka, Stepan - Kozul, Zdenko | King's Indian Defense: Makogonov Variation | |
| Mar 23, 2025 | Kozul | ½–½ | Voigt | 1. BL Pauli | King's Indian Attack | |
| Mar 22, 2025 | Reuker | 0–1 | Kozul | 1. BL Pauli | King's Indian Defense: Normal Variation | |
| Feb 2, 2025 | Kozul | ½–½ | Bologan | Deutsche Schachbundesliga 24-25 | Catalan Opening | |
| Feb 1, 2025 | Roseneck | 0–1 | Kozul | Deutsche Schachbundesliga 24-25 | Sicilian Defense: Moscow Variation, Main Line | |
| Nov 3, 2024 | Horvath | 0–1 | Kozul | Hungarian Super League | King's Indian Attack | |
| Nov 2, 2024 | Kozul | 1–0 | Perunovic | Hungarian Super League | Benoni Defense: Classical Variation | |
| Oct 13, 2024 | Kozul | 1–0 | Plenkovic | I.A Hrvatska šahovska liga | King's Indian Defense: Normal Variation, Rare Defenses | |
| Oct 12, 2024 | Kozul | ½–½ | Tomulic | I.A Hrvatska šahovska liga | Bogo-Indian Defense: Nimzowitsch Variation | |