| Jun 30, 2026 | Kovalenko | 1–0 | Donchenko | Round 1: Kovalenko, Igor - Donchenko, Alexander | Queen's Pawn Game: Symmetrical Variation | |
| Apr 23, 2026 | Michalik | ½–½ | Kovalenko | SVK Extraliga 2024/2025 | Slav Defense: Exchange Variation | |
| Apr 19, 2026 | Sokolovsky | ½–½ | Kovalenko | EICC 2026 | French Defense: Tarrasch Variation, Open System, Main Line | |
| Apr 18, 2026 | Kovalenko | 1–0 | Janik | EICC 2026 | Bogo-Indian Defense: Grünfeld Variation | |
| Apr 16, 2026 | Kovalenko | ½–½ | Samadov | EICC 2026 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Apr 15, 2026 | Kempinski | ½–½ | Kovalenko | EICC 2026 | Indian Defense: Anti-Nimzo-Indian | |
| Apr 14, 2026 | Kovalenko | 1–0 | Kalogeris | EICC 2026 | Slav Defense: Chebanenko Variation | |
| Apr 13, 2026 | Velten | ½–½ | Kovalenko | EICC 2026 | Queen's Gambit Accepted | |
| Apr 12, 2026 | Kovalenko | 1–0 | Czernek | EICC 2026 | Queen's Gambit Accepted | |
| Apr 10, 2026 | Turski | ½–½ | Kovalenko | EICC 2026 | Three Knights Opening | |
| Apr 9, 2026 | Kovalenko | 1–0 | Margaritis | EICC 2026 | English Opening: Neo-Catalan | |
| Apr 5, 2026 | Ghimpu | 1–0 | Kovalenko | EICC 2026 | Scandinavian Defense: Main Line, Mieses Variation | |
| Apr 5, 2026 | Kovalenko | 1–0 | Dotzer | X Open Semana Santa 2026 - Grupo A | Queen's Gambit Accepted | |
| Apr 5, 2026 | Kovalenko | 1–0 | Paikens | EICC 2026 | Indian Defense: Knights Variation | |
| Apr 3, 2026 | Kovalenko | 1–0 | Domingo Nunez | X Open Semana Santa 2026 - Grupo A | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Mar 22, 2026 | Miljkovic | 0–1 | Kovalenko | Schachbundesliga Saison 2025/2026 | Queen's Gambit Declined: Tartakower Defense | |
| Mar 21, 2026 | Kovalenko | 1–0 | Johansson | Schachbundesliga Saison 2025/2026 | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Mar 1, 2026 | Kovalenko | 1–0 | Putnam | X Open Semana Santa 2026 - Grupo A | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Mar 1, 2026 | Gloeckler | ½–½ | Kovalenko | X Open Semana Santa 2026 - Grupo A | Zukertort Opening | |
| Mar 1, 2026 | Yip | ½–½ | Kovalenko | X Open Semana Santa 2026 - Grupo A | French Defense: Winawer Variation, Portisch-Hook Variation | |
| Mar 1, 2026 | Bogdanov | ½–½ | Kovalenko | X Open Semana Santa 2026 - Grupo A | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Mar 1, 2026 | Kovalenko | 1–0 | Golis | X Open Semana Santa 2026 - Grupo A | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Mar 1, 2026 | Navarro Lopez-Menchero | 0–1 | Kovalenko | X Open Semana Santa 2026 - Grupo A | Caro-Kann Defense: Endgame Offer | |
| Mar 1, 2026 | Kovalenko | 1–0 | Pardo Ruiz | X Open Semana Santa 2026 - Grupo A | Semi-Slav Defense: Normal Variation | |
| Dec 24, 2025 | Sobol | 0–1 | Kovalenko | Round 11: Sobol, Matvii - Kovalenko, Igor | Scandinavian Defense: Main Line | |
| Dec 24, 2025 | Bakhmatsky | 0–1 | Kovalenko | Round 10: Bakhmatsky, Vladislav - Kovalenko, Igor | Indian Defense: Wade-Tartakower Defense | |
| Dec 24, 2025 | Kovalenko | 1–0 | Anisimov | Round 3: Kovalenko, Igor - Anisimov, Vladyslav | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 24, 2025 | Perepelytsya-Melnyk | 0–1 | Kovalenko | Round 2: Perepelytsya-Melnyk, Klim - Kovalenko, Igor | Sicilian Defense: Alapin Variation | |
| Dec 24, 2025 | Kovalenko | 1–0 | Tymoshuk | Round 1: Kovalenko, Igor - Tymoshuk, Oleksandr | Scandinavian Defense: Modern Variation | |
| Dec 23, 2025 | Paslavskiy | 0–1 | Kovalenko | Round 9: Paslavskiy, Pavlo - Kovalenko, Igor | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Dec 23, 2025 | Kovalenko | 1–0 | Kravtsiv | Round 7: Kovalenko, Igor - Kravtsiv, Martyn | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | |
| Dec 23, 2025 | Shevchenko | 0–1 | Kovalenko | Round 6: Shevchenko, Yaroslav - Kovalenko, Igor | Catalan Opening: Closed, Main Line | |
| Dec 23, 2025 | Kovalenko | 0–1 | Dubnevych | Round 4: Kovalenko, Igor - Dubnevych, Maksym | Queen's Pawn Game: Symmetrical Variation | |
| Dec 23, 2025 | Rudenko | 0–1 | Kovalenko | Round 3: Rudenko, Taras - Kovalenko, Igor | Scandinavian Defense: Main Line, Mieses Variation | |
| Dec 23, 2025 | Kovalenko | 1–0 | Goncharenko | Round 2: Kovalenko, Igor - Goncharenko, Rostislav | Caro-Kann Defense | |
| Dec 23, 2025 | Masnyak | 0–1 | Kovalenko | Round 1: Masnyak, Yuriy - Kovalenko, Igor | Sicilian Defense: Closed, Traditional | |
| Dec 23, 2025 | Kovalenko | 0–1 | Kravtsiv | Round 9: Kovalenko, Igor - Kravtsiv, Martyn | Ruy Lopez: Closed, Delayed Exchange | |
| Dec 23, 2025 | Dehtiarov | 0–1 | Kovalenko | Round 8: Dehtiarov, Roman - Kovalenko, Igor | Scandinavian Defense: Main Line | |
| Dec 23, 2025 | Kovalenko | 1–0 | Snigurov | Round 7: Kovalenko, Igor - Snigurov, Maxim | English Defense | |
| Dec 23, 2025 | Dubnevych | 0–1 | Kovalenko | Round 6: Dubnevych, Maksym - Kovalenko, Igor | Scandinavian Defense | |
| Dec 23, 2025 | Kovalenko | 1–0 | Shevchenko | Round 5: Kovalenko, Igor - Shevchenko, Yaroslav | Horwitz Defense | |
| Dec 23, 2025 | Starozhilov | 0–1 | Kovalenko | Round 4: Starozhilov, Leonid - Kovalenko, Igor | Scandinavian Defense | |
| Dec 23, 2025 | Kovalenko | 0–1 | Dyachuk | Round 8: Kovalenko, Igor - Dyachuk, Artem | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Nov 30, 2025 | Kovalenko | 0–1 | Plat | Round 13: Kovalenko, Igor - Plat, Vojtech | Wade Defense | |
| Nov 30, 2025 | Svane | ½–½ | Kovalenko | Round 12: Svane, Rasmus - Kovalenko, Igor | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 30, 2025 | Kovalenko | 1–0 | Baidetskyi | Round 11: Kovalenko, Igor - Baidetskyi, Valentin | Philidor Defense: Lion Variation | |
| Nov 30, 2025 | Kovalenko | 1–0 | Santos Ruiz | Round 10: Kovalenko, Igor - Santos Ruiz, Miguel | Semi-Slav Defense | |
| Nov 30, 2025 | Peyrer | ½–½ | Kovalenko | Round 9: Peyrer, Konstantin - Kovalenko, Igor | King's Indian Attack | |
| Nov 30, 2025 | Kovalenko | 1–0 | Saric | Round 8: Kovalenko, Igor - Saric, Ante | Queen's Gambit Declined: Harrwitz Attack, Main Line | |
| Nov 30, 2025 | Alexakis | ½–½ | Kovalenko | Round 7: Alexakis, Dimitris - Kovalenko, Igor | Scandinavian Defense: Main Line, Mieses Variation | |
| Nov 30, 2025 | Kovalenko | ½–½ | Ioannidis | Round 6: Kovalenko, Igor - Ioannidis, Evgenios | Semi-Slav Defense | |
| Nov 30, 2025 | Paichadze | 0–1 | Kovalenko | Round 5: Paichadze, Luka - Kovalenko, Igor | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Nov 30, 2025 | Kovalenko | ½–½ | Droin | Round 4: Kovalenko, Igor - Droin, Augustin | Queen's Pawn Game: Colle System | |
| Nov 30, 2025 | D`Costa | 0–1 | Kovalenko | Round 3: D`Costa, Lorin - Kovalenko, Igor | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | |
| Nov 30, 2025 | Kovalenko | 1–0 | Saiti | Round 2: Kovalenko, Igor - Saiti, Eldit | French Defense: Advance Variation, Main Line | |
| Nov 30, 2025 | Olcina Monells | 0–1 | Kovalenko | Round 1: Olcina Monells, Jordi - Kovalenko, Igor | Sicilian Defense: Closed, Traditional | |
| Nov 29, 2025 | Pantsulaia | 1–0 | Kovalenko | Round 11: Pantsulaia, Levan - Kovalenko, Igor | King's Indian Attack: Keres Variation | |
| Nov 29, 2025 | Kovalenko | 1–0 | Droin | Round 10: Kovalenko, Igor - Droin, Augustin | Queen's Pawn Game: Colle System | |
| Nov 29, 2025 | Kovalenko | 1–0 | Warmerdam | Round 8: Kovalenko, Igor - Warmerdam, Max | Queen's Pawn Game: Colle System | |
| Nov 29, 2025 | Baidetskyi | 0–1 | Kovalenko | Round 7: Baidetskyi, Valentin - Kovalenko, Igor | Sicilian Defense: Four Knights Variation | |
| Nov 29, 2025 | Kovalenko | 1–0 | Gokerkan | Round 6: Kovalenko, Igor - Gokerkan, Cem Kaan | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Nov 28, 2025 | Kozul | 1–0 | Kovalenko | Round 5: Kozul, Zdenko - Kovalenko, Igor | Catalan Opening: Open Defense | |
| Nov 28, 2025 | Kovalenko | 1–0 | Paichadze | Round 4: Kovalenko, Igor - Paichadze, Luka | Bogo-Indian Defense: Grünfeld Variation | |
| Nov 28, 2025 | D`Costa | 0–1 | Kovalenko | Round 3: D`Costa, Lorin - Kovalenko, Igor | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Nov 28, 2025 | Kovalenko | 1–0 | Greicius | Round 2: Kovalenko, Igor - Greicius, Pijus | Ruy Lopez: Morphy Defense, Norwegian Variation | |
| Nov 28, 2025 | Fetiu | 0–1 | Kovalenko | Round 1: Fetiu, Qamil - Kovalenko, Igor | ? | |
| Nov 27, 2025 | Pultinevicius | 1–0 | Kovalenko | Round 9: Pultinevicius, Paulius - Kovalenko, Igor | Catalan Opening: Closed | |
| Nov 8, 2025 | Dudin | 1–0 | Kovalenko | Round 9: Dudin, Gleb - Kovalenko, Igor | English Opening: Symmetrical Variation | |
| Nov 8, 2025 | Topalov | ½–½ | Kovalenko | Round 5: Topalov, Veselin - Kovalenko, Igor | Sicilian Defense: Four Knights Variation | |
| Nov 7, 2025 | Mastrovasilis | ½–½ | Kovalenko | Round 3: Mastrovasilis, Dimitrios - Kovalenko, Igor | Sicilian Defense: Kramnik Variation | |
| Nov 6, 2025 | Kovalenko | 1–0 | Andersen | Round 8: Kovalenko, Igor - Andersen, Mads | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch | |
| Nov 6, 2025 | Kovalenko | 0–1 | L'Ami | Round 4: Kovalenko, Igor - L'Ami, Erwin | Sicilian Defense: Moscow Variation, Main Line | |
| Nov 6, 2025 | Kovalenko | ½–½ | Ferreira | Round 2: Kovalenko, Igor - Ferreira, Jorge Viterbo | Queen's Gambit Declined: Barmen Variation | |
| Nov 6, 2025 | Toulzac | 0–1 | Kovalenko | Round 1: Toulzac, Pierre-Yves - Kovalenko, Igor | Zukertort Opening: Sicilian Invitation | |
| Oct 14, 2025 | Kovalenko | ½–½ | Maroroa Jones | Round 9: Kovalenko, Igor - Maroroa Jones, Gawain C B | Ruy Lopez: Berlin Defense | |
| Oct 13, 2025 | Kovalenko | ½–½ | Safarli | Round 8: Kovalenko, Igor - Safarli, Eltaj | Queen's Gambit Declined: Harrwitz Attack, Main Line | |
| Oct 12, 2025 | Van Wely | 0–1 | Kovalenko | Round 7: Van Wely, Loek - Kovalenko, Igor | Queen's Gambit Accepted | |
| Oct 10, 2025 | Kovalenko | 1–0 | Laurent-Paoli | Round 6: Kovalenko, Igor - Laurent-Paoli, Pierre | Queen's Gambit Declined: Ragozin Defense | |
| Oct 9, 2025 | Indjic | 0–1 | Kovalenko | Round 5: Indjic, Aleksandar - Kovalenko, Igor | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Oct 7, 2025 | Kovalenko | 1–0 | Martinovic | Round 3: Kovalenko, Igor - Martinovic, Sasa | French Defense: Advance Variation, Euwe Variation | |
| Oct 6, 2025 | Can | ½–½ | Kovalenko | Round 2: Can, Emre - Kovalenko, Igor | Queen's Gambit Accepted | |
| Oct 5, 2025 | Kovalenko | 1–0 | Sanikidze | Round 1: Kovalenko, Igor - Sanikidze, Tornike | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Mar 22, 2025 | Kovalenko | 1–0 | Babynets | Charity Simul with GM Igor Kovalenko | Czech Defense | |
| Mar 22, 2025 | Kovalenko | 1–0 | Hachkailo | Charity Simul with GM Igor Kovalenko | Sicilian Defense: Dragon Variation | |
| Mar 22, 2025 | Kovalenko | 1–0 | Hleba | Charity Simul with GM Igor Kovalenko | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Mar 22, 2025 | Kovalenko | 1–0 | Hurkovszkij | Charity Simul with GM Igor Kovalenko | French Defense: Advance Variation, Lputian Variation | |
| Mar 22, 2025 | Kovalenko | 1–0 | Kobal | Charity Simul with GM Igor Kovalenko | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Mar 22, 2025 | Kovalenko | 1–0 | Kuzmin | Charity Simul with GM Igor Kovalenko | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Mar 22, 2025 | Kovalenko | 1–0 | Nayhebaver | Charity Simul with GM Igor Kovalenko | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Mar 22, 2025 | Kovalenko | 1–0 | Skyba | Charity Simul with GM Igor Kovalenko | Czech Defense | |
| Mar 22, 2025 | Kovalenko | 1–0 | Stremoukhov | Charity Simul with GM Igor Kovalenko | Sicilian Defense: Grand Prix Attack | |
| Mar 22, 2025 | Kovalenko | 1–0 | Sukhan | Charity Simul with GM Igor Kovalenko | Sicilian Defense: Closed | |
| Mar 21, 2025 | Kovalenko | 1–0 | Kravtsiv | Match GM Igor Kovalenko - GM Martyn Kravtsiv rapid | Catalan Opening: Closed | |
| Mar 21, 2025 | Kovalenko | 0–1 | Kravtsiv | Match GM Igor Kovalenko - GM Martyn Kravtsiv blitz | Catalan Opening: Closed | |
| Mar 21, 2025 | Kovalenko | ½–½ | Kravtsiv | Match GM Igor Kovalenko - GM Martyn Kravtsiv blitz | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 21, 2025 | Kravtsiv | 1–0 | Kovalenko | Match GM Igor Kovalenko - GM Martyn Kravtsiv rapid | Scandinavian Defense: Main Line, Mieses Variation | |
| Mar 21, 2025 | Kravtsiv | 1–0 | Kovalenko | Match GM Igor Kovalenko - GM Martyn Kravtsiv blitz | Scandinavian Defense: Main Line, Mieses Variation | |
| Mar 21, 2025 | Kravtsiv | 1–0 | Kovalenko | Match GM Igor Kovalenko - GM Martyn Kravtsiv blitz | Scandinavian Defense: Main Line | |
| Mar 20, 2025 | Kovalenko | 1–0 | Kravtsiv | Match GM Igor Kovalenko - GM Martyn Krav | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 20, 2025 | Kovalenko | 0–1 | Kravtsiv | Match GM Igor Kovalenko - GM Martyn Krav | Queen's Gambit Declined: Exchange Variation, Positional Variation | |