| Apr 26, 2026 | Donchenko | ½–½ | Rozen | Round 15: Donchenko, Alexander - Rozen, Eytan | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Apr 25, 2026 | Amin | 0–1 | Donchenko | Round 14: Amin, Bassem - Donchenko, Alexander | Sicilian Defense: Modern Variations | |
| Apr 24, 2026 | Zilka | ½–½ | Donchenko | BL 2526 SC Heimbach-Weis-Neuwied - OSG Baden-Baden | Sicilian Defense: Smith-Morra Gambit | |
| Apr 19, 2026 | Kacharava | ½–½ | Donchenko | EICC 2026 | Sicilian Defense: Najdorf Variation | |
| Apr 18, 2026 | Donchenko | 1–0 | Gavrilescu | EICC 2026 | Semi-Slav Defense | |
| Apr 16, 2026 | Donchenko | ½–½ | Andersen | EICC 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 15, 2026 | Dudin | ½–½ | Donchenko | EICC 2026 | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Apr 14, 2026 | Donchenko | ½–½ | Kosakowski | EICC 2026 | Bogo-Indian Defense: Nimzowitsch Variation | |
| Apr 13, 2026 | Boruchovsky | 0–1 | Donchenko | EICC 2026 | Sicilian Defense: Modern Variations, Main Line | |
| Apr 12, 2026 | Donchenko | 1–0 | Licznerski | EICC 2026 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 10, 2026 | Medhus | 0–1 | Donchenko | EICC 2026 | Caro-Kann Defense: Maróczy Variation | |
| Apr 9, 2026 | Donchenko | ½–½ | Prokofiev | EICC 2026 | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Apr 8, 2026 | Davtyan | ½–½ | Donchenko | EICC 2026 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Apr 7, 2026 | Donchenko | 1–0 | Heimisson | EICC 2026 | Semi-Slav Defense: Main Line | |
| Mar 23, 2026 | Matinian | 1–0 | Donchenko | 2026 Chesscom Open Play In 3 | Caro-Kann Defense: Endgame Variation | |
| Mar 23, 2026 | Donchenko | 0–1 | Matlakov | 2026 Chesscom Open Play In 3 | Slav Defense: Modern Line | |
| Mar 23, 2026 | Andreikin | ½–½ | Donchenko | 2026 Chesscom Open Play In 3 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Mar 23, 2026 | Donchenko | ½–½ | Esipenko | 2026 Chesscom Open Play In 3 | Catalan Opening | |
| Mar 22, 2026 | Donchenko | 1–0 | Krastev | Schachbundesliga 2025/26 | Horwitz Defense | |
| Mar 21, 2026 | Swinkels | ½–½ | Donchenko | Schachbundesliga 2025/26 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Mar 1, 2026 | Donchenko | ½–½ | Kozul | SBL München | King's Indian Defense: Petrosian Variation | |
| Feb 28, 2026 | Kruckenhauser | ½–½ | Donchenko | SBL München | Sicilian Defense: Closed | |
| Feb 21, 2026 | Abdisalimov | 1–0 | Donchenko | Round 9: Abdisalimov, Abdimalik - Donchenko, Alexander | Sicilian Defense: Najdorf Variation, English Attack | |
| Feb 20, 2026 | Donchenko | ½–½ | Vokhidov | Round 8: Donchenko, Alexander - Vokhidov, Shamsiddin | Nimzo-Indian Defense: Three Knights Variation | |
| Feb 18, 2026 | Bacrot | ½–½ | Donchenko | Round 6: Bacrot, Etienne - Donchenko, Alexander | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Feb 17, 2026 | Donchenko | ½–½ | Sargsyan | Round 5: Donchenko, Alexander - Sargsyan, Shant | Queen's Gambit Declined: Harrwitz Attack | |
| Feb 16, 2026 | Hakobyan | 1–0 | Donchenko | Round 4: Hakobyan, Aram - Donchenko, Alexander | Sicilian Defense: Closed | |
| Feb 15, 2026 | Donchenko | ½–½ | Murzin | Round 3: Donchenko, Alexander - Murzin, Volodar | Slav Defense: Modern Line | |
| Feb 14, 2026 | Madaminov | 0–1 | Donchenko | Round 2: Madaminov, Mukhiddin - Donchenko, Alexander | Sicilian Defense: Moscow Variation, Main Line | |
| Feb 13, 2026 | Donchenko | ½–½ | Gelfand | Round 1: Donchenko, Alexander - Gelfand, Boris | English Opening: Symmetrical Variation | |
| Feb 12, 2026 | Donchenko | ½–½ | Khamdamova | Round 7: Donchenko, Alexander - Khamdamova, Afruza | Ruy Lopez: Closed, Martinez Variation | |
| Feb 8, 2026 | Ermitsch | 0–1 | Donchenko | Deutsche Schachbundesliga 2025/2026 | Caro-Kann Defense: Maróczy Variation | |
| Feb 7, 2026 | Donchenko | 1–0 | Neef | Deutsche Schachbundesliga 2025/2026 | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Jan 11, 2026 | Martinovic | ½–½ | Donchenko | 1. BL Bremen | Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation | |
| Jan 10, 2026 | Donchenko | 0–1 | Reuker | 1. BL Bremen | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Dec 30, 2025 | Donchenko | 0–1 | Averin | World Blitz 2025 Open | Alekhine Defense: Scandinavian Variation | |
| Dec 30, 2025 | Sankalp Gupta | 1–0 | Donchenko | World Blitz 2025 Open | Caro-Kann Defense: Tartakower Variation | |
| Dec 30, 2025 | Donchenko | 1–0 | Halkias | World Blitz 2025 Open | Sicilian Defense: Moscow Variation | |
| Dec 30, 2025 | Urkedal | 0–1 | Donchenko | World Blitz 2025 Open | Horwitz Defense | |
| Dec 30, 2025 | Donchenko | 1–0 | Ibrahimli | World Blitz 2025 Open | Sicilian Defense: Moscow Variation | |
| Dec 30, 2025 | Gaehwiler | 1–0 | Donchenko | World Blitz 2025 Open | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Dec 29, 2025 | Donchenko | 0–1 | Morris | World Blitz 2025 Open | Old Indian Defense: Czech Variation, with Nf3 | |
| Dec 29, 2025 | Daneshvar | 1–0 | Donchenko | World Blitz 2025 Open | Trompowsky Attack | |
| Dec 29, 2025 | Donchenko | 0–1 | Gurel | World Blitz 2025 Open | Catalan Opening: Open Defense | |
| Dec 29, 2025 | Klukin | 0–1 | Donchenko | World Blitz 2025 Open | King's Indian Defense: Normal Variation, Rare Defenses | |
| Dec 29, 2025 | Donchenko | 1–0 | Karthik Venkataraman | World Blitz 2025 Open | Catalan Opening: Open Defense | |
| Dec 29, 2025 | Rakotomaharo | 0–1 | Donchenko | World Blitz 2025 Open | Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line | |
| Dec 29, 2025 | Donchenko | 1–0 | Khayat | World Blitz 2025 Open | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Dec 29, 2025 | Donchenko | 0–1 | Orozbaev | World Blitz 2025 Open | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Dec 29, 2025 | Zverev | 1–0 | Donchenko | World Blitz 2025 Open | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Dec 29, 2025 | Donchenko | 0–1 | Sapenov | World Blitz 2025 Open | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Dec 29, 2025 | Raja Harshit | ½–½ | Donchenko | World Blitz 2025 Open | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Dec 29, 2025 | Donchenko | 0–1 | Ahmad | World Blitz 2025 Open | English Opening: Symmetrical Variation | |
| Dec 28, 2025 | Stribuk | 0–1 | Donchenko | World Blitz 2025 Open | English Opening: King's English Variation | |
| Dec 28, 2025 | Donchenko | 1–0 | Rodrigue-Lemieux | WRBC 2025 Rapid Open | Catalan Opening: Open Defense, Classical Line | |
| Dec 28, 2025 | Karthik Venkataraman | 1–0 | Donchenko | WRBC 2025 Rapid Open | Sicilian Defense: Grand Prix Attack | |
| Dec 28, 2025 | Donchenko | 1–0 | Christiansen | WRBC 2025 Rapid Open | English Opening: Anglo-Indian Defense, Old Indian Formation | |
| Dec 28, 2025 | Agmanov | 0–1 | Donchenko | WRBC 2025 Rapid Open | Sicilian Defense: Delayed Alapin Variation | |
| Dec 27, 2025 | Donchenko | 0–1 | Gan-Erdene | WRBC 2025 Rapid Open | English Opening: Symmetrical Variation | |
| Dec 27, 2025 | Ibrahimli | ½–½ | Donchenko | WRBC 2025 Rapid Open | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Dec 27, 2025 | Donchenko | ½–½ | Duda | WRBC 2025 Rapid Open | Nimzo-Indian Defense: Rubinstein System | |
| Dec 27, 2025 | Donchenko | ½–½ | Aditya Mittal | WRBC 2025 Rapid Open | English Opening: King's English Variation, Four Knights Variation, Flexible Line | |
| Dec 26, 2025 | Iniyan | ½–½ | Donchenko | WRBC 2025 Rapid Open | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Dec 26, 2025 | Donchenko | ½–½ | Begmuratov | WRBC 2025 Rapid Open | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Dec 26, 2025 | Aronian | ½–½ | Donchenko | WRBC 2025 Rapid Open | Sicilian Defense: Modern Variations | |
| Dec 26, 2025 | Donchenko | 1–0 | Cunha | WRBC 2025 Rapid Open | English Opening: Agincourt Defense | |
| Dec 26, 2025 | Ohanyan | ½–½ | Donchenko | WRBC 2025 Rapid Open | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Dec 19, 2025 | Donchenko | 1–0 | Raczek | Wroclaw Chess Festival 2025 - OPEN A | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Dec 18, 2025 | Malek | ½–½ | Donchenko | Wroclaw Chess Festival 2025 - OPEN A | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Dec 17, 2025 | Vignesh N R | ½–½ | Donchenko | Wroclaw Chess Festival 2025 - OPEN A | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | |
| Dec 17, 2025 | Donchenko | 1–0 | Sidhant | Wroclaw Chess Festival 2025 - OPEN A | Sicilian Defense: Moscow Variation | |
| Dec 16, 2025 | Radzimski | 0–1 | Donchenko | Wroclaw Chess Festival 2025 - OPEN A | King's Indian Defense: Fianchetto Variation | |
| Dec 15, 2025 | Donchenko | 0–1 | Prraneeth Vuppala | Wroclaw Chess Festival 2025 - OPEN A | Catalan Opening: Open Defense, Classical Line | |
| Dec 10, 2025 | Panda Sambit | 0–1 | Donchenko | Wroclaw Chess Festival 2025 - OPEN A | Queen's Gambit Declined: Ragozin Defense | |
| Dec 10, 2025 | Donchenko | 1–0 | Lahav | Wroclaw Chess Festival 2025 - OPEN A | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Dec 7, 2025 | Alonso Rosell | ½–½ | Donchenko | Bundesliga 25/26 | Sicilian Defense: French Variation, Normal | |
| Dec 6, 2025 | Donchenko | 1–0 | Bogosavljevic | Bundesliga 25/26 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Nov 30, 2025 | Donchenko | 1–0 | Parkhov | Round 9: Donchenko, Alexander - Parkhov, Yair | English Opening: King's English Variation, Four Knights Variation, Flexible Line | |
| Nov 30, 2025 | Sai Krishna G V | ½–½ | Donchenko | Round 8: Sai Krishna G V - Donchenko, Alexander | Ruy Lopez: Closed, Anti-Marshall | |
| Nov 30, 2025 | Kunka | 0–1 | Donchenko | Round 7: Kunka, Harshid - Donchenko, Alexander | Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation | |
| Nov 29, 2025 | Donchenko | ½–½ | Liang | Round 6: Donchenko, Alexander - Liang, Awonder | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 28, 2025 | Molner | ½–½ | Donchenko | Round 5: Molner, Mackenzie - Donchenko, Alexander | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Nov 28, 2025 | Donchenko | 1–0 | Yip | Round 4: Donchenko, Alexander - Yip, Carissa | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 27, 2025 | Lin | 0–1 | Donchenko | Round 3: Lin, Dachey - Donchenko, Alexander | English Opening: Agincourt Defense | |
| Nov 26, 2025 | Donchenko | 1–0 | Wu | Round 1: Donchenko, Alexander - Wu, Jonathan | King's Indian Attack | |
| Nov 17, 2025 | Donchenko | ½–½ | Yakubboev | FIDE World Cup 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 17, 2025 | Yakubboev | 1–0 | Donchenko | FIDE World Cup 2025 | Indian Defense: Anti-Grünfeld, Alekhine Variation | |
| Nov 16, 2025 | Le | ½–½ | Donchenko | FIDE World Cup 2025 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Nov 16, 2025 | Donchenko | 0–1 | Le | FIDE World Cup 2025 | English Opening: Great Snake Variation | |
| Nov 16, 2025 | Le | 0–1 | Donchenko | FIDE World Cup 2025 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Nov 15, 2025 | Le | ½–½ | Donchenko | FIDE World Cup 2025 | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Nov 14, 2025 | Donchenko | ½–½ | Wadsworth | Icelandic team chess championship premier league | Zukertort Opening | |
| Nov 14, 2025 | Stefansson | ½–½ | Donchenko | Icelandic team chess championship premier league | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Nov 14, 2025 | Donchenko | ½–½ | Kazakouski | Icelandic team chess championship premier league | English Opening: King's English Variation, Reversed Sicilian | |
| Nov 14, 2025 | Oleksiyenko | 0–1 | Donchenko | Icelandic team chess championship premier league | Sicilian Defense: Najdorf Variation | |
| Nov 14, 2025 | Donchenko | ½–½ | Santos Latasa | Icelandic team chess championship premier league | Queen's Gambit Declined: Ragozin Defense | |
| Nov 14, 2025 | Donchenko | ½–½ | Le | FIDE World Cup 2025 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Nov 12, 2025 | Donchenko | 1–0 | Bluebaum | FIDE World Cup 2025 | Queen's Gambit Declined: Charousek Variation | |
| Nov 10, 2025 | Bluebaum | ½–½ | Donchenko | FIDE World Cup 2025 | Grünfeld Defense: Exchange Variation, Spassky Variation | |
| Nov 7, 2025 | Donchenko | 1–0 | Giri | FIDE World Cup 2025 | Nimzo-Indian Defense: Normal Variation | |