| Jun 7, 2026 | Kotyk | 0–1 | Kopylov | Round 5: Kotyk, Valeriya - Kopylov, Diana | Trompowsky Attack: Borg Variation | |
| Jun 6, 2026 | Tu | 0–1 | Kopylov | Round 4: Tu, Tiffany - Kopylov, Diana | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | |
| Jun 5, 2026 | Kopylov | 0–1 | Just | Round 3: Kopylov, Diana - Just, Anita, Dr. | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jun 5, 2026 | Borriss | 1–0 | Kopylov | Round 2: Borriss, Claudia - Kopylov, Diana | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jun 4, 2026 | Kopylov | 1–0 | Aden | Round 1: Kopylov, Diana - Aden, Dagmar | Sicilian Defense: Kalashnikov Variation | |
| May 30, 2026 | Richter | 0–1 | Kopylov | DEM U16w 2026 | Grünfeld Defense: Three Knights Variation | |
| May 29, 2026 | Kopylov | ½–½ | Neininger | DEM U16w 2026 | Scotch Game: Potter Variation | |
| May 28, 2026 | John | 0–1 | Kopylov | DEM U16w 2026 | Sicilian Defense: Moscow Variation, Main Line | |
| May 27, 2026 | Kopylov | 0–1 | Schwarzfischer | DEM U16w 2026 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| May 27, 2026 | Rafikova | ½–½ | Kopylov | DEM U16w 2026 | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| May 26, 2026 | Kopylov | 1–0 | Halas | DEM U16w 2026 | Scotch Game: Potter Variation | |
| May 25, 2026 | Czaeczine | 1–0 | Kopylov | DEM U16w 2026 | Sicilian Defense: Classical Variation | |
| May 24, 2026 | Kopylov | 1–0 | Faerber | DEM U16w 2026 | Sicilian Defense: Kalashnikov Variation | |
| May 24, 2026 | Baihaghi | 0–1 | Kopylov | DEM U16w 2026 | Sicilian Defense: Modern Variations, Main Line | |
| Feb 22, 2026 | Hrebenshchykova | 1–0 | Kopylov | FB1 2526 TuRa Harksheide - SC 1957 Bad K | Sicilian Defense: Sozin Attack, Main Line | |
| Dec 30, 2025 | Moldovan | ½–½ | Kopylov | DVM U16w 2025 | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| Dec 29, 2025 | Kopylov | 1–0 | Mehner | DVM U16w 2025 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Dec 29, 2025 | Kopylov | 0–1 | Neumeier | DVM U16w 2025 | Scotch Game: Mieses Variation | |
| Dec 28, 2025 | Bako | 0–1 | Kopylov | DVM U16w 2025 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Dec 27, 2025 | Kopylov | 0–1 | Wartenberg | DVM U16w 2025 | Scotch Game: Mieses Variation | |
| Dec 27, 2025 | Krannich | 0–1 | Kopylov | DVM U16w 2025 | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Dec 15, 2025 | Burchardi | 1–0 | Kopylov | DVM U16w 2025 | Sicilian Defense: Chekhover Variation | |
| Nov 1, 2025 | Kopylov | 1–0 | Lau | Runde 7: Kopylov, Diana - Lau, Udo | Caro-Kann Defense: Classical Variation, Main Line | |
| Nov 1, 2025 | Neumann | 1–0 | Kopylov | Runde 6: Neumann, Michael - Kopylov, Diana | Sicilian Defense: Boleslavsky Variation | |
| Nov 1, 2025 | Kopylov | 1–0 | Fize | Runde 5: Kopylov, Diana - Fize, Aleksandrs | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Oct 31, 2025 | Mueller-Ludwig | 1–0 | Kopylov | Runde 4: Mueller-Ludwig, Kristin - Kopylov, Diana | Sicilian Defense: Sozin Attack, Leonhardt Variation | |
| Oct 31, 2025 | Kopylov | 1–0 | Schlierf | Runde 3: Kopylov, Diana - Schlierf, Heiko | Scandinavian Defense: Modern Variation | |
| Oct 30, 2025 | Moeller | 1–0 | Kopylov | Runde 2: Moeller, Tom - Kopylov, Diana | Rapport-Jobava System | |
| Oct 30, 2025 | Kopylov | 0–1 | Jungbluth | Runde 1: Kopylov, Diana - Jungbluth, Michael | French Defense: Tarrasch Variation, Guimard Defense | |
| Oct 5, 2025 | Mai | 0–1 | Kopylov | Deutsche Ländermeisterschaft 2025 | Zukertort Opening: Sicilian Invitation | |
| Oct 4, 2025 | Kopylov | 0–1 | Oellrich | Deutsche Ländermeisterschaft 2025 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Oct 3, 2025 | Kopylov | 1–0 | Groeschel | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Kan Variation, Modern Variation | |
| Oct 3, 2025 | Kutlar | 1–0 | Kopylov | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Moscow Variation, Main Line | |
| Oct 2, 2025 | Kopylov | 0–1 | Gao | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Tartakower Variation | |
| Oct 1, 2025 | Mkrtchyan | 0–1 | Kopylov | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Boleslavsky Variation | |
| Oct 1, 2025 | Mueller | 1–0 | Kopylov | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Boleslavsky Variation | |
| Sep 20, 2025 | Kopylov | 0–1 | Wellenreich | Round 1: Kopylov, Diana - Wellenreich, Jenni | Sicilian Defense: O'Kelly Variation, Normal System | |
| Jun 14, 2025 | Kopylov | 1–0 | Boronina | DEM U16w 2025 | Sicilian Defense: Four Knights Variation | |
| Jun 13, 2025 | Kopylov | 1–0 | Prokscha | DEM U16w 2025 | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jun 12, 2025 | Pommerehncke | 0–1 | Kopylov | DEM U16w 2025 | London System | |
| Jun 11, 2025 | Halas | 1–0 | Kopylov | DEM U16w 2025 | Sicilian Defense: Delayed Alapin Variation | |
| Jun 11, 2025 | Kopylov | 0–1 | Moldovan | DEM U16w 2025 | Caro-Kann Defense: Tartakower Variation | |
| Jun 10, 2025 | Bauer | 1–0 | Kopylov | DEM U16w 2025 | Sicilian Defense: Richter-Rauzer Variation, Dragon Variation | |
| Jun 9, 2025 | Kopylov | 1–0 | Schulten | DEM U16w 2025 | Four Knights Game: Scotch Variation, Schmid Defense | |
| Jun 8, 2025 | Kopylov | 1–0 | Fischermann | DEM U16w 2025 | Scotch Game: Mieses Variation | |
| Jun 6, 2025 | Mueller | 1–0 | Kopylov | DEM U16w 2025 | Sicilian Defense: Delayed Alapin Variation | |
| Aug 3, 2024 | Kopylov | 0–1 | Goncalves | Leca Chess Open 2024 | Modern Defense: Standard Defense | |
| Aug 1, 2024 | Kopylov | 0–1 | Pinho | Leca Chess Open 2024 | Sicilian Defense: Delayed Alapin Variation | |
| May 25, 2024 | Czaeczine | 0–1 | Kopylov | DEM U14w 2024 | French Defense: Advance Variation | |
| May 24, 2024 | Kopylov | ½–½ | Trunz | DEM U14w 2024 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 23, 2024 | Kopylov | 1–0 | Prokscha | DEM U14w 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| May 22, 2024 | Kopylov | ½–½ | Halas | DEM U14w 2024 | Caro-Kann Defense: Tartakower Variation | |
| May 22, 2024 | Schwarzfischer | 1–0 | Kopylov | DEM U14w 2024 | French Defense: King's Indian Attack | |
| May 21, 2024 | Gold | 0–1 | Kopylov | DEM U14w 2024 | French Defense: Schlechter Variation | |
| May 20, 2024 | Kopylov | 1–0 | Dedic | DEM U14w 2024 | Pirc Defense | |
| May 19, 2024 | Kopylov | 0–1 | Ignatova | DEM U14w 2024 | Sicilian Defense: O'Kelly Variation, Venice System | |
| May 19, 2024 | Richter | 0–1 | Kopylov | DEM U14w 2024 | French Defense: Advance Variation, Milner-Barry Gambit | |
| Nov 3, 2024 | Voigt | ½–½ | Kopylov | Round 7: Voigt, Dominik - Kopylov, Diana | French Defense: Rubinstein Variation, Blackburne Defense | |
| Nov 2, 2024 | Kopylov | 1–0 | Nechitaylo | Round 6: Kopylov, Diana - Nechitaylo, Lev | Sicilian Defense: Four Knights Variation | |
| Nov 2, 2024 | Fels | 0–1 | Kopylov | Round 5: Fels, Mattis - Kopylov, Diana | Rapport-Jobava System | |
| Nov 1, 2024 | Kopylov | 1–0 | Baumann | Round 4: Kopylov, Diana - Baumann, Simon | French Defense: Rubinstein Variation, Blackburne Defense | |
| Nov 1, 2024 | Lueders Vega | 0–1 | Kopylov | Round 3: Lueders Vega, Iago Ernst - Kopylov, Diana | French Defense: Exchange Variation | |
| Oct 31, 2024 | Kopylov | 1–0 | Sparding | Round 2: Kopylov, Diana - Sparding, Norbert | Caro-Kann Defense: Tartakower Variation | |
| Oct 31, 2024 | Demiroers | 1–0 | Kopylov | Round 1: Demiroers, Emre - Kopylov, Diana | French Defense: Exchange Variation | |
| Nov 12, 2023 | Falkesgaard | 1–0 | Kopylov | Copenhagen Championship 2023 | Grünfeld Defense: Exchange Variation | |
| Nov 11, 2023 | Kopylov | 0–1 | Kopylov | Copenhagen Championship 2023 | Sicilian Defense: Four Knights Variation | |
| Nov 11, 2023 | Christensen | 0–1 | Kopylov | Copenhagen Championship 2023 | Sicilian Defense: Dragon Variation, Levenfish Variation, Main Line | |
| Jun 10, 2023 | Kopylov | 0–1 | Sereda | German Women's State Team Championship | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 8, 2023 | Kopylov | 1–0 | Albayrak | German Women's State Team Championship | Queen's Gambit Accepted: Saduleto Variation | |
| Jun 10, 2022 | Kopylov | 0–1 | Yamshchikova | DEM U12w 2022 | Queen's Pawn Game: London System | |
| Jun 8, 2022 | Kopylov | 0–1 | Wagner | DEM U12w 2022 | Queen's Gambit Declined | |
| Jun 8, 2022 | Schwarzfischer | 1–0 | Kopylov | DEM U12w 2022 | Sicilian Defense: Lasker-Dunne Attack | |
| Jun 5, 2022 | Kopylov | * | Czäczine | DEM U12w 2022 | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Jun 5, 2022 | Halas | * | Kopylov | DEM U12w 2022 | Sicilian Defense: Dragon Variation, Classical Variation | |
| Aug 29, 2021 | Milman | 0–1 | Kopylov | DEM U12w 2021 | Sicilian Defense: Dragon Variation, Levenfish Variation | |
| Aug 28, 2021 | Kopylov | * | Vogt | DEM U12w 2021 | Queen's Gambit Declined | |
| Aug 27, 2021 | Hesse | 0–1 | Kopylov | DEM U12w 2021 | Sicilian Defense: Dragon Variation, Classical Variation, Normal Line | |
| Aug 26, 2021 | Kopylov | 0–1 | Abram | DEM U12w 2021 | Horwitz Defense | |
| Aug 26, 2021 | Woiteck | 1–0 | Kopylov | DEM U12w 2021 | Sicilian Defense: Prins Variation | |
| Aug 25, 2021 | Zhou | 1–0 | Kopylov | DEM U12w 2021 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Aug 24, 2021 | Kopylov | 0–1 | Flierl | DEM U12w 2021 | Queen's Gambit Declined | |
| Aug 23, 2021 | Kopylov | 0–1 | Müller | DEM U12w 2021 | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Aug 23, 2021 | Niederdorfer | 0–1 | Kopylov | DEM U12w 2021 | English Opening: Symmetrical Variation, Mecking Variation | |
| Jul 29, 2021 | Frosinos | * | Kopylov | 14th Paleochora International Tournament | ? | |
| Jul 26, 2021 | Kopylov | * | Chasourakis | 14th Paleochora International Tournament | ? | |
| Jul 26, 2021 | Kopylov | * | Chasourakis | 13th International Tournament of Paleochora | ? | |
| Jul 24, 2021 | Oikonomopoulos | 1–0 | Kopylov | 14th Paleochora International Chess Tournament 2021 | ? | |