| May 10, 2026 | Kozlovic | 1–0 | Stickler | mitropa-men | Sicilian Defense: Najdorf Variation, English Attack | |
| May 9, 2026 | Bournel | ½–½ | Kozlovic | mitropa-men | Queen's Gambit Declined: Ragozin Defense | |
| May 8, 2026 | Mattenberger | 1–0 | Kozlovic | mitropa-men | English Opening: Mikenas-Carls Variation | |
| May 7, 2026 | Kozlovic | ½–½ | Sundac | mitropa-men | Sicilian Defense: Delayed Alapin Variation | |
| May 6, 2026 | Bochnicka | 0–1 | Kozlovic | mitropa-men | Four Knights Game: Scotch Variation Accepted, Main Line | |
| May 5, 2026 | Kozlovic | 0–1 | Lumachi | mitropa-men | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 4, 2026 | Smolik | ½–½ | Kozlovic | mitropa-men | Tarrasch Defense: Two Knights Variation | |
| May 3, 2026 | Kozlovic | ½–½ | Schuricht | mitropa-men | Italian Game: Two Knights Defense | |
| May 2, 2026 | Matyassy | 0–1 | Kozlovic | mitropa-men | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Apr 19, 2026 | Kozlovic | 0–1 | Perea Fruet | Round 5: Kozlovic, Jernej - Perea Fruet, Lorenzo | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 19, 2026 | Amangeldy | 1–0 | Kozlovic | Round 4: Amangeldy, Ernur - Kozlovic, Jernej | English Opening: Agincourt Defense, Catalan Defense | |
| Apr 19, 2026 | Kozlovic | 1–0 | Kozlov | Round 2: Kozlovic, Jernej - Kozlov, Alexei | Ruy Lopez: Fianchetto Defense | |
| Apr 19, 2026 | Sapenov | 0–1 | Kozlovic | Round 1: Sapenov, Daniyal - Kozlovic, Jernej | Caro-Kann Defense: Exchange Variation | |
| Apr 17, 2026 | Kozlovic | 0–1 | Shogdzhiev | Round 11: Kozlovic, Jernej - Shogdzhiev, Roman | Ruy Lopez: Closed, Anti-Marshall | |
| Apr 17, 2026 | Tabuenca Mendataurigoitia | 1–0 | Kozlovic | Round 10: Tabuenca Mendataurigoitia, Daniel - Kozlovic, Jernej | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Apr 17, 2026 | Suyarov | ½–½ | Kozlovic | Round 9: Suyarov, Mukhammadzokhid - Kozlovic, Jernej | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Apr 17, 2026 | Suyarov | 1–0 | Kozlovic | Round 3: Suyarov, Mukhammadzokhid - Kozlovic, Jernej | Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation | |
| Apr 17, 2026 | Kozlovic | ½–½ | Kozlov | Round 8: Kozlovic, Jernej - Kozlov, Alexei | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Apr 16, 2026 | Kozlovic | 1–0 | Perea Fruet | Round 7: Kozlovic, Jernej - Perea Fruet, Lorenzo | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 16, 2026 | Kanacki | 0–1 | Kozlovic | Round 6: Kanacki, Vuk - Kozlovic, Jernej | Nimzo-Indian Defense: Classical Variation | |
| Apr 15, 2026 | Kozlovic | 0–1 | Vershinin | Round 3: Kozlovic, Jernej - Vershinin, Igor | Ruy Lopez: Closed, Anti-Marshall | |
| Apr 15, 2026 | Zakirov | ½–½ | Kozlovic | Round 2: Zakirov, Musa - Kozlovic, Jernej | Italian Game: Paris Defense | |
| Feb 20, 2026 | Vantika Agrawal | ½–½ | Kozlovic | Round 9: Vantika Agrawal - Kozlovic, Jernej | Bogo-Indian Defense: Exchange Variation | |
| Feb 17, 2026 | Kozlovic | 0–1 | Sowinski | Round 6: Kozlovic, Jernej - Sowinski, Pawel | Sicilian Defense: Najdorf Variation, English Attack | |
| Feb 16, 2026 | Kozlovic | ½–½ | Marn | Round 4: Kozlovic, Jernej - Marn, Jan | Ruy Lopez: Closed | |
| Feb 15, 2026 | Dahl | ½–½ | Kozlovic | Round 3: Dahl, Christoph - Kozlovic, Jernej | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Feb 15, 2026 | Kozlovic | 1–0 | Durak | Round 2: Kozlovic, Jernej - Durak, Can | Sicilian Defense: Modern Variations, Main Line | |
| Jan 1, 2026 | Kozlovic | * | Bakalarz | Round 7: Kozlovic, Jernej - Bakalarz, Mietek | ? | |
| Dec 31, 2025 | Pegno | 1–0 | Kozlovic | Round 6: Pegno, Mattia - Kozlovic, Jernej | Bogo-Indian Defense: Grünfeld Variation | |
| Dec 30, 2025 | Kozlovic | * | Galvan Cipriani | Round 5: Kozlovic, Jernej - Galvan Cipriani, Viviana | ? | |
| Dec 29, 2025 | Mandalinic | ½–½ | Kozlovic | Round 4: Mandalinic, David - Kozlovic, Jernej | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch | |
| Dec 29, 2025 | Kozlovic | * | Beber | Round 3: Kozlovic, Jernej - Beber, Anja | ? | |
| Dec 28, 2025 | Verga | * | Kozlovic | Round 2: Verga, Francesco - Kozlovic, Jernej | ? | |
| Nov 7, 2025 | Perossa | 0–1 | Kozlovic | Round 9: Perossa, Nicolas - Kozlovic, Jernej | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Nov 5, 2025 | Davudov | 0–1 | Kozlovic | Round 7: Davudov, Tunar - Kozlovic, Jernej | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Nov 4, 2025 | Georgiadis | ½–½ | Kozlovic | Round 6: Georgiadis, Anastasios - Kozlovic, Jernej | Bogo-Indian Defense: Grünfeld Variation | |
| Nov 2, 2025 | Kozlovic | 1–0 | Nainys | Round 5: Kozlovic, Jernej - Nainys, Zanas | French Defense: Advance Variation | |
| Nov 1, 2025 | Kozlovic | 1–0 | Coicev | Round 4: Kozlovic, Jernej - Coicev, Matei-Andrei | Ruy Lopez: Closed, Chigorin Defense | |
| Oct 27, 2025 | Kozlovic | ½–½ | Dotzer | Round 2: Kozlovic, Jernej - Dotzer, Lukas | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Oct 27, 2025 | Kozlovic | 0–1 | Korchynskyi | Round 8: Kozlovic, Jernej - Korchynskyi, Mykola | French Defense: Advance Variation, Euwe Variation | |
| Sep 28, 2025 | Dimnik | 1–0 | Kozlovic | Round 6: Dimnik, Miha - Kozlovic, Jernej | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Sep 27, 2025 | Sostaric | 0–1 | Kozlovic | Round 5: Sostaric, Denis - Kozlovic, Jernej | Caro-Kann Defense: Advance Variation, Short Variation | |
| Sep 21, 2025 | Kovacic | 0–1 | Kozlovic | Državna clanska liga za leto 2025 | Bird Opening: Dutch Variation | |
| Sep 20, 2025 | Kozlovic | 1–0 | Stojanovic | Round 2: Kozlovic, Jernej - Stojanovic, Djordje | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Jul 11, 2025 | Kozlovic | ½–½ | Grgantov | Round 7: Kozlovic, Jernej - Grgantov, Marin | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 10, 2025 | Yalcinkaya | 1–0 | Kozlovic | Round 6: Yalcinkaya, Efe - Kozlovic, Jernej | Ruy Lopez: Morphy Defense | |
| Jul 9, 2025 | Filindash | 0–1 | Kozlovic | Round 5: Filindash, Nikita - Kozlovic, Jernej | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Jul 8, 2025 | Kozlovic | ½–½ | Kresic | Round 4: Kozlovic, Jernej - Kresic, Vid | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jul 7, 2025 | Kozlovic | 0–1 | Bazilius | Round 3: Kozlovic, Jernej - Bazilius, Augustinas | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jul 6, 2025 | Craciun | ½–½ | Kozlovic | Round 2: Craciun, Sasha-Matei - Kozlovic, Jernej | Ruy Lopez: Open | |
| Apr 17, 2025 | Kozlovic | 0–1 | Uskov | Round 9: Kozlovic, Jernej - Uskov, Artem | Sicilian Defense: Delayed Alapin Variation | |
| Apr 17, 2025 | Kozlovic | 1–0 | Deliezos | Round 10: Kozlovic, Jernej - Deliezos, Anastasios | French Defense: Advance Variation, Extended Bishop Swap | |
| Apr 17, 2025 | Sava | 1–0 | Kozlovic | Round 7: Sava, Robert-Gabriel - Kozlovic, Jernej | Tarrasch Defense: Marshall Gambit | |
| Apr 17, 2025 | Rustemov | 0–1 | Kozlovic | Round 8: Rustemov, Gurbanmyrat - Kozlovic, Jernej | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch | |
| Apr 17, 2025 | Skembris | ½–½ | Kozlovic | Round 11: Skembris, Simon Max - Kozlovic, Jernej | Scotch Game: Schmidt Variation | |
| Apr 16, 2025 | Kozlovic | 0–1 | Wimmer | Round 2: Kozlovic, Jernej - Wimmer, Michael | Ruy Lopez: Morphy Defense | |
| Apr 16, 2025 | Kozlovic | 0–1 | Tran Ngoc Minh Duy | Round 4: Kozlovic, Jernej - Tran Ngoc Minh Duy | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Apr 16, 2025 | Kozlovic | 1–0 | Ovezov | Round 6: Kozlovic, Jernej - Ovezov, Begench | Elephant Gambit: Paulsen Countergambit | |
| Apr 16, 2025 | Oosthuizen | 0–1 | Kozlovic | Round 1: Oosthuizen, Ethan - Kozlovic, Jernej | Caro-Kann Defense: Advance Variation, Short Variation | |
| Apr 16, 2025 | Tregubenko | 0–1 | Kozlovic | Round 3: Tregubenko, Nikolay - Kozlovic, Jernej | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 16, 2025 | Li | 0–1 | Kozlovic | Round 5: Li, Zhengfei - Kozlovic, Jernej | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Apr 15, 2025 | Kozlovic | 0–1 | Rumyantsev | Round 9: Kozlovic, Jernej - Rumyantsev, Semen | Sicilian Defense: Nimzowitsch Variation, Exchange Variation | |
| Apr 15, 2025 | Kozlovic | 1–0 | Choullis | Round 11: Kozlovic, Jernej - Choullis, Agisilaos Georgios | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Apr 15, 2025 | Rustemov | 1–0 | Kozlovic | Round 10: Rustemov, Gurbanmyrat - Kozlovic, Jernej | Queen's Pawn Game: Krause Variation | |
| Apr 14, 2025 | Kozlovic | 0–1 | Melnikov | Round 6: Kozlovic, Jernej - Melnikov, Fedor | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Apr 14, 2025 | Kozlovic | ½–½ | Tregubenko | Round 7: Kozlovic, Jernej - Tregubenko, Nikolay | Sicilian Defense: Moscow Variation | |
| Apr 14, 2025 | Cancedda-Dupuis | 0–1 | Kozlovic | Round 5: Cancedda-Dupuis, Livio - Kozlovic, Jernej | Tarrasch Defense: Two Knights Variation | |
| Apr 14, 2025 | Sava | ½–½ | Kozlovic | Round 8: Sava, Robert-Gabriel - Kozlovic, Jernej | Queen's Pawn Game: Colle System, Traditional Colle | |
| Apr 13, 2025 | Kozlovic | ½–½ | Mamedov | Round 2: Kozlovic, Jernej - Mamedov, Edgar | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 13, 2025 | Kozlovic | 1–0 | Abdallah | Round 4: Kozlovic, Jernej - Abdallah, Mohamed Khalil | Sicilian Defense: Moscow Variation | |
| Apr 13, 2025 | Skembris | 0–1 | Kozlovic | Round 1: Skembris, Simon Max - Kozlovic, Jernej | Scotch Game: Schmidt Variation | |
| Apr 13, 2025 | Warchol | ½–½ | Kozlovic | Round 3: Warchol, Kamil - Kozlovic, Jernej | English Opening: Agincourt Defense | |
| Mar 7, 2025 | Kozlovic | 1–0 | Weidenhoefer | Round 11: Kozlovic, Jernej - Weidenhoefer, Max | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Mar 6, 2025 | Kvaloy | 1–0 | Kozlovic | Round 10: Kvaloy, Aksel Bu - Kozlovic, Jernej | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack | |
| Mar 5, 2025 | Kozlovic | 1–0 | Nunez Gregoire | Round 9: Kozlovic, Jernej - Nunez Gregoire, Daniel | Ruy Lopez: Open, Main Line | |
| Mar 4, 2025 | Lamaze | 1–0 | Kozlovic | Round 8: Lamaze, Simon - Kozlovic, Jernej | Slav Defense: Modern Line | |
| Mar 3, 2025 | Tadic | 1–0 | Kozlovic | Round 7: Tadic, Stefan - Kozlovic, Jernej | Tarrasch Defense: Classical Variation, Réti Variation | |
| Mar 2, 2025 | Kozlovic | 1–0 | Colbow | Round 6: Kozlovic, Jernej - Colbow, Collin | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Mar 1, 2025 | Kozlovic | 0–1 | Aswath | Round 5: Kozlovic, Jernej - Aswath, S | French Defense: Advance Variation, Wade Variation | |
| Feb 28, 2025 | Chen | ½–½ | Kozlovic | Round 4: Chen, Hongsen - Kozlovic, Jernej | Tarrasch Defense: Classical Variation, Réti Variation | |
| Feb 27, 2025 | Kozlovic | 1–0 | Vukasinovic | Round 3: Kozlovic, Jernej - Vukasinovic, Nikola | Queen's Gambit Declined: Marshall Defense | |
| Feb 26, 2025 | Peglau | 0–1 | Kozlovic | Round 2: Peglau, Paul David - Kozlovic, Jernej | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack | |
| Feb 25, 2025 | Kozlovic | 0–1 | Ilamparthi A R | Round 1: Kozlovic, Jernej - Ilamparthi A R | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jan 31, 2025 | Keber | ½–½ | Kozlovic | Round 9: Keber, Aljosa - Kozlovic, Jernej | Bogo-Indian Defense: Grünfeld Variation | |
| Jan 30, 2025 | Kozlovic | 0–1 | Belyaletdinov | Round 8: Kozlovic, Jernej - Belyaletdinov, Leonard | Caro-Kann Defense: Panov Attack | |
| Jan 29, 2025 | Djuric | 0–1 | Kozlovic | Round 7: Djuric, Stefan - Kozlovic, Jernej | English Opening: Agincourt Defense | |
| Jan 28, 2025 | Kozlovic | 0–1 | Furlan | Round 6: Kozlovic, Jernej - Furlan, Miha | Sicilian Defense: Moscow Variation, Main Line | |
| Jan 27, 2025 | Sprincean | 0–1 | Kozlovic | Round 5: Sprincean, Lukas George - Kozlovic, Jernej | Caro-Kann Defense: Maróczy Variation | |
| Jan 26, 2025 | Kozlovic | 1–0 | Basdar | Round 4: Kozlovic, Jernej - Basdar, Atakan | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Jan 25, 2025 | Kozlovic | 1–0 | Pirvulescu | Round 2: Kozlovic, Jernej - Pirvulescu, Ekaterina | Petrov's Defense: Classical Attack, Staunton Variation | |
| Jan 25, 2025 | Drazic | 1–0 | Kozlovic | Round 3: Drazic, Sinisa - Kozlovic, Jernej | Queen's Pawn Game: Krause Variation | |
| Jan 24, 2025 | Sundac | ½–½ | Kozlovic | Round 1: Sundac, Ivano - Kozlovic, Jernej | Tarrasch Defense: Two Knights Variation | |
| Oct 29, 2024 | Hofmann | 1–0 | Kozlovic | Round 4: Hofmann, Lorenz - Kozlovic, Jernej | Italian Game: Scotch Gambit, Max Lange Attack | |
| Oct 28, 2024 | Kozlovic | 0–1 | Humbert | Round 3: Kozlovic, Jernej - Humbert, Arthur | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 27, 2024 | Shen | 0–1 | Kozlovic | Round 2: Shen, Tingrui - Kozlovic, Jernej | Tarrasch Defense: Two Knights Variation | |
| Oct 26, 2024 | Kozlovic | 1–0 | Dietze | Round 1: Kozlovic, Jernej - Dietze, Frank | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Aug 31, 2024 | Vagman | ½–½ | Kozlovic | EYCC 2024 - O16 | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Aug 30, 2024 | Kozlovic | ½–½ | Trevisiol | EYCC 2024 - O16 | Ruy Lopez: Morphy Defense | |
| Aug 29, 2024 | Radu | ½–½ | Kozlovic | EYCC 2024 - O16 | Ruy Lopez: Morphy Defense | |
| Aug 28, 2024 | Kozlovic | 1–0 | Csernyik | EYCC 2024 - O16 | Sicilian Defense: Moscow Variation, Sokolsky Variation | |