| May 31, 2025 | Levitan | 0–1 | Katkov | Round 6: Levitan, Liel - Katkov, Michelle | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 30, 2025 | Kluchik | 1–0 | Katkov | Round 4: Kluchik, Julia - Katkov, Michelle | Yusupov-Rubinstein System | |
| May 30, 2025 | Katkov | 1–0 | Feldman | Round 3: Katkov, Michelle - Feldman, Laora | Sicilian Defense: Scheveningen Variation, Keres Attack | |
| Mar 28, 2024 | Katkov | 0–1 | Pultinevicius | Grenke Chess Open 2024 | Caro-Kann Defense: Exchange Variation | |
| Oct 15, 2023 | Gudbrandsen | ½–½ | Katkov | Fagernes International Autumn 2023 | Scotch Game: Schmidt Variation | |
| Oct 14, 2023 | Katkov | 0–1 | Szwed | Fagernes International Autumn 2023 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Oct 13, 2023 | Suresh | 1–0 | Katkov | Fagernes International Autumn 2023 | King's Indian Attack: Yugoslav Variation | |
| Oct 12, 2023 | Katkov | 1–0 | Westrum | Fagernes International Autumn 2023 | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Oct 11, 2023 | Katkov | ½–½ | Mannion | Fagernes International Autumn 2023 | Petrov's Defense: Modern Attack, Center Variation | |
| Oct 11, 2023 | Devnani | 0–1 | Katkov | Fagernes International Autumn 2023 | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Oct 10, 2023 | Skotheim | ½–½ | Katkov | Fagernes International Autumn 2023 | Ruy Lopez: Exchange Variation, Bronstein Variation | |
| Oct 9, 2023 | Katkov | ½–½ | Krivenko | Fagernes International Autumn 2023 | Scandinavian Defense: Main Line, Mieses Variation | |
| Oct 8, 2023 | Rabi | 1–0 | Katkov | Fagernes International Autumn 2023 | Queen's Indian Defense: Fianchetto Variation | |
| Aug 9, 2023 | Maltsevskaya | ½–½ | Katkov | European Individual Women's Chess Championship 2021 | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | |
| Oct 9, 2022 | Katkov | ½–½ | Enkhtuul | ECCC_22 | French Defense: Tarrasch Variation, Open System, Main Line | |
| Oct 8, 2022 | Mayrhuber | 0–1 | Katkov | ECCC_22 | Nimzo-Indian Defense: Normal Variation | |
| Oct 7, 2022 | Krasteva | 1–0 | Katkov | ECCC_22 | Queen's Pawn Game: Torre Attack | |
| Oct 6, 2022 | Katkov | 1–0 | Peglau | ECCC_22 | Caro-Kann Defense: Endgame Offer | |
| Oct 6, 2022 | Katkov | 0–1 | Rakhmangulova | ECCC_22 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Oct 3, 2022 | Buksa | ½–½ | Katkov | 26th European Women's Club Cup | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Apr 5, 2022 | Dobrovoljc | 1–0 | Katkov | European Championship | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Apr 4, 2022 | Katkov | ½–½ | Rozen | European Individual Chess Championship | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Mar 30, 2022 | Katkov | 0–1 | Stefansson | EICC 22 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Mar 28, 2022 | Fruebing | 0–1 | Katkov | European Individual Chess Championship | Ruy Lopez: Exchange Variation, Bronstein Variation | |
| Dec 30, 2021 | Katkov | 0–1 | Nurgali | Women | Caro-Kann Defense: Panov Attack, Main Line | |
| Dec 30, 2021 | Katkov | 1–0 | Rudzinska | Women | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Dec 30, 2021 | Katkov | 0–1 | Movsesian | Women | Philidor Defense: Lion Variation | |
| Dec 30, 2021 | Katkov | 0–1 | Kazarian | Women | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Dec 30, 2021 | Brambilla | 0–1 | Katkov | Women | Queen's Indian Defense | |
| Dec 30, 2021 | Badelka | 1–0 | Katkov | Women | English Opening: Mikenas-Carls Variation | |
| Dec 30, 2021 | Da Silva | 0–1 | Katkov | Women | Four Knights Game | |
| Dec 30, 2021 | Heredia Serrano | 0–1 | Katkov | Women | Italian Game: Evans Gambit Declined, Showalter Variation | |
| Dec 29, 2021 | Katkov | 0–1 | Mamedjarova | Women | Philidor Defense | |
| Dec 29, 2021 | Katkov | 0–1 | Bulmaga | Women | Scandinavian Defense: Bronstein Variation | |
| Dec 29, 2021 | Katkov | 0–1 | Ovod | Women | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Dec 29, 2021 | Strutinskaia | 0–1 | Katkov | Women | Indian Defense: Knights Variation | |
| Dec 29, 2021 | Dworakowska | 0–1 | Katkov | Women | Italian Game: Giuoco Pianissimo, Normal | |
| Dec 29, 2021 | Kashlinskaya | 1–0 | Katkov | Women | Nimzo-Indian Defense: Classical Variation | |
| Dec 29, 2021 | Zawadzka | 1–0 | Katkov | Women | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Dec 29, 2021 | Goraj | 1–0 | Katkov | Women | Ruy Lopez: Exchange Variation, Bronstein Variation | |
| Dec 28, 2021 | Katkov | ½–½ | Gaboyan | Women | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Dec 28, 2021 | Katkov | 0–1 | Szczotka | Women | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Dec 28, 2021 | Efimenko | 1–0 | Katkov | Women | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Dec 27, 2021 | Katkov | 1–0 | Loskutova | Women | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Dec 27, 2021 | Katkov | 0–1 | Maisuradze | Women | Sicilian Defense: Delayed Alapin Variation | |
| Dec 27, 2021 | Yakimova | ½–½ | Katkov | Women | Catalan Opening: Open Defense | |
| Dec 27, 2021 | Jakubowska | 1–0 | Katkov | Women | Vienna Game: Mieses Variation | |
| Dec 16, 2021 | Katkov | * | Barak | Israeli Open Championship | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Dec 15, 2021 | Kobo | 1–0 | Katkov | Israeli Open Championship | Catalan Opening: Open Defense | |
| Dec 14, 2021 | Katkov | 1–0 | Levin | Israeli Open Championship | Modern Defense: Standard Line | |
| Dec 12, 2021 | Katkov | 1–0 | Mdivani | Israeli Open Championship | Sicilian Defense: Closed, Korchnoi Defense | |
| Dec 12, 2021 | Katkov | * | Efroimski | Israeli Open Championship | ? | |
| Dec 12, 2021 | Bykhovsky | * | Katkov | Israeli Open Championship | ? | |
| Dec 10, 2021 | Katkov | 0–1 | Efroimski | Israeli Open Championship | Caro-Kann Defense: Endgame Offer | |
| Dec 9, 2021 | Bykhovsky | ½–½ | Katkov | Israeli Open Championship | Trompowsky Attack: Classical Defense | |
| Sep 10, 2021 | Katkov | 0–1 | Muetsch | Online_Olympiad_Div1_PoolC | Philidor Defense: Lion Variation | |
| Sep 9, 2021 | Berdnyk | 1–0 | Katkov | Online_Olympiad_Div1_PoolC | Queen's Indian Defense: Fianchetto Variation | |
| Sep 8, 2021 | Katkov | 1–0 | angela_1 | Online_Olympiad_Div1_PoolC | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Sep 8, 2021 | Golsta | 1–0 | Katkov | Online_Olympiad_Div1_PoolC | Catalan Opening: Open Defense | |
| Sep 4, 2021 | Katkov | 1–0 | inessilva09 | Online_Olympiad_Div2_PoolC | Alekhine Defense: Modern Variation, Larsen Variation | |
| Sep 4, 2021 | Zeliantsova | 0–1 | Katkov | Online_Olympiad_Div2_PoolC | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Sep 3, 2021 | Katkov | 1–0 | Tandon | Online_Olympiad_Div2_PoolC | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Sep 3, 2021 | Sanudula | 1–0 | Katkov | Online_Olympiad_Div2_PoolC | Indian Defense | |
| Sep 2, 2021 | Zaritovskaja | 0–1 | Katkov | Online_Olympiad_Div2_PoolC | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Aug 20, 2021 | Levitan | 1–0 | Katkov | European Individual Women's Chess Championship 2021 | Four Knights Game: Spanish Variation, Symmetrical Variation | |
| Aug 19, 2021 | Katkov | 0–1 | Koubova | European Individual Women's Chess Championship 2021 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Aug 18, 2021 | Katkov | 0–1 | Mamedjarova | European Individual Women's Chess Championship 2021 | Scandinavian Defense: Valencian Variation | |
| Aug 17, 2021 | Pancu | 0–1 | Katkov | European Individual Women's Chess Championship 2021 | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Aug 16, 2021 | Efroimski | ½–½ | Katkov | European Individual Women's Chess Championship 2021 | Ruy Lopez: Open, Bernstein Variation | |
| Aug 14, 2021 | Katkov | 1–0 | Hercog | European Individual Women's Chess Championship 2021 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 13, 2021 | Katkov | 0–1 | Tsirulnik | European Individual Women's Chess Championship 2021 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Aug 12, 2021 | Mkrtchian | 1–0 | Katkov | European Individual Women's Chess Championship 2021 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Aug 11, 2021 | Trifoi | 0–1 | Katkov | European Individual Women's Chess Championship 2021 | Italian Game: Giuoco Pianissimo, Normal | |
| Aug 10, 2021 | Katkov | 0–1 | Brunello | European Individual Women's Chess Championship 2021 | Petrov's Defense: Modern Attack, Center Variation | |
| Jul 29, 2021 | Luchi | * | Katkov | 14th Paleochora International Tournament | ? | |
| Jul 27, 2021 | Mytilinis | * | Katkov | 13th International Tournament of Paleochora | ? | |
| Jul 26, 2021 | Katkov | * | Mavridis | 14th Paleochora International Tournament | ? | |
| Jul 26, 2021 | Katkov | * | Mavridis | 13th International Tournament of Paleochora | ? | |
| Jul 24, 2021 | Katkov | * | Karavitaki | 13th International Tournament of Paleochora | ? | |
| Jul 24, 2021 | Rychagov | 1–0 | Katkov | 14th Paleochora International Chess Tournament 2021 | ? | |
| Mar 14, 2021 | Katkov | ½–½ | Golovchanskaya | Israeli Women's Championship | Philidor Defense: Lion Variation | |
| Mar 13, 2021 | Haitovich | 1–0 | Katkov | Israeli Women's Championship | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Mar 12, 2021 | Katkov | 1–0 | Lian | Israeli Women's Championship | French Defense: Tarrasch Variation, Eliskases Variation | |
| Mar 11, 2021 | Federovski | 1–0 | Katkov | Israeli Women's Championship | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Mar 10, 2021 | Katkov | ½–½ | Reprun | Israeli Women's Championship | Caro-Kann Defense: Endgame Offer | |
| Mar 9, 2021 | Shvayger | 0–1 | Katkov | Israeli Women's Championship | Ruy Lopez: Open, Dilworth Variation | |
| Mar 8, 2021 | Katkov | 1–0 | Levitan | Israeli Women's Championship | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Mar 7, 2021 | Gadasi | 0–1 | Katkov | Israeli Women's Championship | Catalan Opening: Open Defense | |
| — | Katkov | 1–0 | Mihelic | ETCC 2021 women | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| — | Katkov | 1–0 | Navrotescu | ETCC 2021 women | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Katkov | 0–1 | Ciolacu | ETCC 2021 women | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Katkov | ½–½ | Calzetta Ruiz | ETCC 2021 women | Sicilian Defense: Closed, Traditional | |
| — | Katkov | 0–1 | Sebenik | European Individual Chess Championship | French Defense: Tarrasch Variation, Open System, Main Line | |
| — | Katkov | 1–0 | Salimova | European Individual Chess Championship | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| — | Katkov | ½–½ | Globus | European Individual Chess Championship | Italian Game: Giuoco Pianissimo, Normal | |
| — | Katkov | 0–1 | Ceres | European Individual Chess Championship | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| — | Zhukova | 0–1 | Katkov | ETCC 2021 women | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | |
| — | Hauksdottir | 0–1 | Katkov | ETCC 2021 women | Italian Game: Classical Variation, Giuoco Pianissimo | |
| — | Rozman | ½–½ | Katkov | ETCC 2021 women | Italian Game: Classical Variation, Giuoco Pianissimo | |
| — | Mayrhuber | 1–0 | Katkov | ETCC 2021 women | Nimzo-Indian Defense | |