| Jun 24, 2026 | Gledura | ½–½ | Dehtiarov | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jun 23, 2026 | Dehtiarov | 1–0 | Grandelius | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Jun 22, 2026 | Leniart | ½–½ | Dehtiarov | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Sicilian Defense: Keres Variation | |
| Jun 21, 2026 | Dehtiarov | 1–0 | Kowalski | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jun 20, 2026 | Lodici | ½–½ | Dehtiarov | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Jun 19, 2026 | Dehtiarov | ½–½ | Kozak | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 18, 2026 | Seemann | 1–0 | Dehtiarov | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Jun 17, 2026 | Dehtiarov | 0–1 | Samunenkov | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | Caro-Kann Defense: Tartakower Variation | |
| Jun 16, 2026 | Dehtiarov | 1–0 | Cyborowski | Druzynowe Mistrzostwa Polski - Ekstraliga 2026 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| May 17, 2026 | Santos Latasa | 1–0 | Dehtiarov | Round 9: Santos Latasa, Jaime - Dehtiarov, Roman | Zukertort Opening | |
| May 17, 2026 | Dehtiarov | 1–0 | Injac | Round 8: Dehtiarov, Roman - Injac, Teodora | Ruy Lopez: Exchange Variation, Normal Variation | |
| May 17, 2026 | Dehtiarov | 1–0 | Schwabeneder | Round 6: Dehtiarov, Roman - Schwabeneder, Florian | Sicilian Defense: Moscow Variation, Main Line | |
| May 17, 2026 | Erdos | ½–½ | Dehtiarov | Round 7: Erdos, Viktor - Dehtiarov, Roman | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| May 17, 2026 | Shimanov | 1–0 | Dehtiarov | Round 4: Shimanov, Aleksandr - Dehtiarov, Roman | Trompowsky Attack | |
| May 17, 2026 | Dehtiarov | * | Szakmary | Round 2: Dehtiarov, Roman - Szakmary, Domonkos | ? | |
| May 16, 2026 | Roshka | 0–1 | Dehtiarov | Round 13: Roshka, Yevgeniy - Dehtiarov, Roman | Catalan Opening: Open Defense | |
| May 16, 2026 | Kadric | ½–½ | Dehtiarov | Round 11: Kadric, Denis - Dehtiarov, Roman | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 16, 2026 | Sumets | 1–0 | Dehtiarov | Round 10: Sumets, Andrey - Dehtiarov, Roman | Catalan Opening: Open Defense | |
| May 16, 2026 | Dehtiarov | 1–0 | Pichot | Round 9: Dehtiarov, Roman - Pichot, Alan | Ruy Lopez: Exchange Variation, Normal Variation | |
| May 16, 2026 | Dovgaliuk | 0–1 | Dehtiarov | Round 8: Dovgaliuk, Oleksandr - Dehtiarov, Roman | Caro-Kann Defense: Alien Gambit | |
| May 16, 2026 | Dehtiarov | 1–0 | Balint | Round 6: Dehtiarov, Roman - Balint, Peter | Sicilian Defense: French Variation, Westerinen Attack | |
| May 16, 2026 | Tsatsalashvili | 0–1 | Dehtiarov | Round 5: Tsatsalashvili, Keti - Dehtiarov, Roman | Yusupov-Rubinstein System | |
| May 16, 2026 | Dehtiarov | ½–½ | Tabatabaei | Round 4: Dehtiarov, Roman - Tabatabaei, M. Amin | King's Indian Attack: Yugoslav Variation | |
| May 15, 2026 | Dehtiarov | 0–1 | Pulpan | Round 12: Dehtiarov, Roman - Pulpan, Jakub | Ruy Lopez: Exchange Variation, Normal Variation | |
| May 15, 2026 | Shimanov | 1–0 | Dehtiarov | Round 9: Shimanov, Aleksandr - Dehtiarov, Roman | Trompowsky Attack | |
| May 15, 2026 | Warmerdam | 1–0 | Dehtiarov | Round 7: Warmerdam, Max - Dehtiarov, Roman | King's Indian Attack: Double Fianchetto | |
| May 15, 2026 | Dehtiarov | 0–1 | Dardha | Round 4: Dehtiarov, Roman - Dardha, Daniel | Sicilian Defense: Moscow Variation, Main Line | |
| May 14, 2026 | Dehtiarov | 0–1 | Iturrizaga Bonelli | Round 9: Dehtiarov, Roman - Iturrizaga Bonelli, Eduardo | Caro-Kann Defense: Tartakower Variation | |
| May 14, 2026 | Rodshtein | 0–1 | Dehtiarov | Round 8: Rodshtein, Maxim - Dehtiarov, Roman | King's Indian Attack: Double Fianchetto | |
| May 14, 2026 | Dehtiarov | 1–0 | Shimanov | Round 7: Dehtiarov, Roman - Shimanov, Aleksandr | French Defense: Steinitz Variation, Boleslavsky Variation | |
| May 10, 2026 | Dehtiarov | 1–0 | Vedmediuc | Round 10: Dehtiarov, Roman - Vedmediuc, Serghei | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| May 10, 2026 | Serban | 0–1 | Dehtiarov | Round 9: Serban, Cristian-Stefan - Dehtiarov, Roman | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| May 10, 2026 | Dehtiarov | 0–1 | Santos Latasa | Round 8: Dehtiarov, Roman - Santos Latasa, Jaime | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| May 10, 2026 | Bulau | 0–1 | Dehtiarov | Round 7: Bulau, Andrei-Cristian - Dehtiarov, Roman | Nimzo-Indian Defense: Normal Variation | |
| May 10, 2026 | Dehtiarov | ½–½ | Kanakaris | Round 6: Dehtiarov, Roman - Kanakaris, Georgios | French Defense: Winawer Variation, Delayed Exchange Variation | |
| May 10, 2026 | Leu | 0–1 | Dehtiarov | Round 5: Leu, Dragos Stefan - Dehtiarov, Roman | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| May 9, 2026 | Sava | 0–1 | Dehtiarov | Round 4: Sava, Catalin-Vasile - Dehtiarov, Roman | Nimzo-Indian Defense: Leningrad Variation | |
| May 9, 2026 | Dehtiarov | ½–½ | Talmaci | Round 2: Dehtiarov, Roman - Talmaci, Arsenie | Caro-Kann Defense: Classical Variation, Seirawan Variation | |
| May 9, 2026 | Oncescu | 0–1 | Dehtiarov | Round 1: Oncescu, Vlad-Norin - Dehtiarov, Roman | Queen's Indian Defense: Kasparov Variation | |
| Apr 18, 2026 | Lagarde | 0–1 | Dehtiarov | EICC 2026 | English Opening: King's English Variation, Adhiban Gambit | |
| Apr 16, 2026 | Gurel | ½–½ | Dehtiarov | EICC 2026 | Ruy Lopez: Closed, Delayed Exchange | |
| Apr 15, 2026 | Dehtiarov | 1–0 | Lodici | EICC 2026 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Apr 14, 2026 | Costa | 0–1 | Dehtiarov | EICC 2026 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Apr 13, 2026 | Dehtiarov | 1–0 | Pichot | EICC 2026 | Ruy Lopez: Morphy Defense, Arkhangelsk Variation | |
| Apr 12, 2026 | Can | 1–0 | Dehtiarov | EICC 2026 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 10, 2026 | Dehtiarov | ½–½ | Abasov | EICC 2026 | Caro-Kann Defense: Tartakower Variation | |
| Apr 9, 2026 | Can | 0–1 | Dehtiarov | EICC 2026 | Sicilian Defense: Richter-Rauzer Variation, Dragon Variation | |
| Apr 8, 2026 | Dehtiarov | 1–0 | Celik | EICC 2026 | English Opening: King's English Variation | |
| Apr 7, 2026 | Podgorski | 0–1 | Dehtiarov | EICC 2026 | Nimzo-Indian Defense: Normal Variation | |
| Apr 5, 2026 | Dehtiarov | 1–0 | Anton Guijarro | EICC 2026 | Ruy Lopez: Closed, Martinez Variation | |
| Mar 7, 2026 | Turcsanyi | 0–1 | Dehtiarov | Budapest Spring Festival | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Mar 6, 2026 | Dehtiarov | ½–½ | Ilkhomi | Budapest Spring Festival | Caro-Kann Defense: Tartakower Variation | |
| Mar 5, 2026 | Paszewski | ½–½ | Dehtiarov | Budapest Spring Festival | Scotch Game: Mieses Variation | |
| Mar 4, 2026 | Kozak | 1–0 | Dehtiarov | Budapest Spring Festival | King's Indian Attack | |
| Mar 3, 2026 | Dehtiarov | ½–½ | Samunenkov | Budapest Spring Festival | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Mar 2, 2026 | Terbe | 0–1 | Dehtiarov | Budapest Spring Festival | King's Indian Defense: Semi-Averbakh System | |
| Mar 1, 2026 | Dehtiarov | 1–0 | Krishnan | Budapest Spring Festival | King's Indian Attack | |
| Feb 28, 2026 | Jihan Tejas Shah | 1–0 | Dehtiarov | Budapest Spring Festival | Nimzo-Indian Defense: Kmoch Variation | |
| Feb 27, 2026 | Dehtiarov | 1–0 | Coles | Budapest Spring Festival | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Feb 20, 2026 | Dehtiarov | ½–½ | Raja Rithvik R | Round 9: Dehtiarov, Roman - Raja Rithvik R | Bogo-Indian Defense: Retreat Variation | |
| Feb 19, 2026 | Sowinski | 0–1 | Dehtiarov | Round 8: Sowinski, Pawel - Dehtiarov, Roman | Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation | |
| Feb 18, 2026 | Dehtiarov | 1–0 | Dahl | Round 7: Dehtiarov, Roman - Dahl, Christoph | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| Feb 17, 2026 | Shengelia | ½–½ | Dehtiarov | Round 6: Shengelia, David - Dehtiarov, Roman | Indian Defense: Anti-Nimzo-Indian | |
| Feb 17, 2026 | Dehtiarov | 1–0 | Ilkhomi | Round 5: Dehtiarov, Roman - Ilkhomi, Jaloliddin | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Feb 15, 2026 | Ribeiro | ½–½ | Dehtiarov | Round 2: Ribeiro, Gustavo - Dehtiarov, Roman | Caro-Kann Defense: Forgacs Variation | |
| Feb 14, 2026 | Dehtiarov | 1–0 | Naveen Kumar P | Round 1: Dehtiarov, Roman - Naveen Kumar P | Semi-Slav Defense: Stoltz Variation, Shabalov Attack | |
| Dec 24, 2025 | Dehtiarov | ½–½ | Dubnevych | Round 11: Dehtiarov, Roman - Dubnevych, Maksym | Ruy Lopez: Cozio Defense | |
| Dec 24, 2025 | Dehtiarov | 1–0 | Neverov | Round 10: Dehtiarov, Roman - Neverov, Valeriy | Sicilian Defense: Modern Variations | |
| Dec 24, 2025 | Lozynskyi | 0–1 | Dehtiarov | Round 9: Lozynskyi, Bohdan - Dehtiarov, Roman | Four Knights Game: Gunsberg Variation | |
| Dec 24, 2025 | Ship | 0–1 | Dehtiarov | Round 7: Ship, Yaroslav - Dehtiarov, Roman | Ruy Lopez: Schliemann Defense | |
| Dec 24, 2025 | Dehtiarov | 1–0 | Polulikh | Round 6: Dehtiarov, Roman - Polulikh, Bogdan | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Dec 24, 2025 | Herasymenko | 1–0 | Dehtiarov | Round 3: Herasymenko, Maksym - Dehtiarov, Roman | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Dec 24, 2025 | Dehtiarov | 1–0 | Prokhorov | Round 2: Dehtiarov, Roman - Prokhorov, Oleksandr | Sicilian Defense: Grand Prix Attack | |
| Dec 24, 2025 | Hanas | 0–1 | Dehtiarov | Round 1: Hanas, Markiyan - Dehtiarov, Roman | Italian Game: Scotch Gambit, Max Lange Attack Accepted | |
| Dec 23, 2025 | Dehtiarov | ½–½ | Karvatskyi | Round 8: Dehtiarov, Roman - Karvatskyi, Oleksii | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 23, 2025 | Khristovoy | 0–1 | Dehtiarov | Round 7: Khristovoy, Dmitriy - Dehtiarov, Roman | French Defense: Winawer Variation, Advance Variation | |
| Dec 23, 2025 | Dehtiarov | ½–½ | Dubnevych | Round 6: Dehtiarov, Roman - Dubnevych, Maksym | Ruy Lopez: Cozio Defense | |
| Dec 23, 2025 | Dehtiarov | 1–0 | Skliarov | Round 5: Dehtiarov, Roman - Skliarov, Viktor | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Dec 23, 2025 | Dehtiarov | ½–½ | Bagiryan | Round 3: Dehtiarov, Roman - Bagiryan, Vigen | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Lutikov Gambit | |
| Dec 23, 2025 | Paryokha | 0–1 | Dehtiarov | Round 2: Paryokha, Ivan - Dehtiarov, Roman | Italian Game: Classical Variation, Greco Gambit | |
| Dec 23, 2025 | Dehtiarov | 1–0 | Kobal | Round 1: Dehtiarov, Roman - Kobal, Nazarij | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| Dec 23, 2025 | Dehtiarov | 0–1 | Kovalenko | Round 8: Dehtiarov, Roman - Kovalenko, Igor | Scandinavian Defense: Main Line | |
| Dec 23, 2025 | Dyachuk | ½–½ | Dehtiarov | Round 9: Dyachuk, Artem - Dehtiarov, Roman | Neo-Grünfeld Defense: Classical Variation, Modern Defense | |
| Dec 22, 2025 | Dyachuk | ½–½ | Dehtiarov | Round 9: Dyachuk, Artem - Dehtiarov, Roman | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Dec 21, 2025 | Dehtiarov | 1–0 | Starozhilov | Round 8: Dehtiarov, Roman - Starozhilov, Leonid | Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation | |
| Dec 20, 2025 | Dehtiarov | 1–0 | Kononenko | Championship UKR Men`s 2025 | Philidor Defense: Lion Variation | |
| Dec 19, 2025 | Lozynskyi Bohdan | ½–½ | Dehtiarov Roman | Championship UKR Men`s 2025 | Four Knights Game: Gunsberg Variation | |
| Dec 19, 2025 | Serbin | 0–1 | Dehtiarov | Championship UKR Men`s 2025 | Indian Defense: Knights Variation | |
| Dec 19, 2025 | Dehtiarov | 1–0 | Lyakh | Round 6: Dehtiarov, Roman - Lyakh, Vasiliy | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Dec 18, 2025 | Bakhmatsky | 1–0 | Dehtiarov | Round 7: Bakhmatsky, Vladislav - Dehtiarov, Roman | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Dec 18, 2025 | Trushko | ½–½ | Dehtiarov | Round 5: Trushko, Andrii - Dehtiarov, Roman | Queen's Indian Defense: Petrosian Variation, Farago Defense | |
| Nov 8, 2025 | Dehtiarov | 1–0 | Matros | Round 9: Dehtiarov, Roman - Matros, Alexander | Philidor Defense: Lion Variation | |
| Nov 8, 2025 | Skytte | 0–1 | Dehtiarov | Round 8: Skytte, Rasmus - Dehtiarov, Roman | Ruy Lopez: Schliemann Defense | |
| Nov 8, 2025 | Dehtiarov | ½–½ | Rusev | Round 5: Dehtiarov, Roman - Rusev, Krasimir | Slav Defense: Chebanenko Variation, Advance System | |
| Nov 7, 2025 | Brynell | ½–½ | Dehtiarov | Round 4: Brynell, Stellan - Dehtiarov, Roman | Queen's Gambit Declined: Three Knights Variation | |
| Nov 7, 2025 | Dehtiarov | 1–0 | Zawadzka | Round 3: Dehtiarov, Roman - Zawadzka, Jolanta | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Nov 7, 2025 | Meijer | * | Dehtiarov | Round 2: Meijer, Dolf - Dehtiarov, Roman | ? | |
| Nov 7, 2025 | Dehtiarov | 1–0 | Devecchi | Round 1: Dehtiarov, Roman - Devecchi, Jorge | Sicilian Defense: Hyperaccelerated Dragon | |
| Jul 11, 2025 | Pidluznij | 0–1 | Dehtiarov | Round 7: Pidluznij, Gleb - Dehtiarov, Roman | Zukertort Opening | |
| Jul 10, 2025 | Dehtiarov | 1–0 | Dotzer | Round 6: Dehtiarov, Roman - Dotzer, Lukas | Sicilian Defense: Chekhover Variation | |