| Mar 29, 2026 | Alekseenko | ½–½ | Van Foreest | Round 11: Alekseenko, Kirill - Van Foreest, Jorden | Four Knights Game: Scotch Variation Accepted | |
| Mar 28, 2026 | Dotzer | ½–½ | Alekseenko | Round 10: Dotzer, Lukas - Alekseenko, Kirill | Ruy Lopez: Closed, Averbakh Variation | |
| Mar 27, 2026 | Alekseenko | ½–½ | Kozak | Round 9: Alekseenko, Kirill - Kozak, Adam | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Mar 22, 2026 | Alekseenko | ½–½ | Ponomariov | Schachbundesliga Saison 2025/2026 | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Mar 21, 2026 | Mamedyarov | ½–½ | Alekseenko | Schachbundesliga Saison 2025/2026 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Mar 16, 2026 | Daneshvar | 1–0 | Alekseenko | 2026 Chesscom Open Play In 1 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Mar 16, 2026 | Alekseenko | 1–0 | Sarana | 2026 Chesscom Open Play In 1 | Sicilian Defense: Najdorf Variation | |
| Mar 16, 2026 | Sargsyan | 1–0 | Alekseenko | 2026 Chesscom Open Play In 1 | Queen's Pawn Game: London System | |
| Mar 16, 2026 | Srihari L R | 0–1 | Alekseenko | 2026 Chesscom Open Play In 1 | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Mar 16, 2026 | Alekseenko | 0–1 | Artemiev | 2026 Chesscom Open Play In 1 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Mar 16, 2026 | Alekseenko | ½–½ | Esipenko | 2026 Chesscom Open Play In 1 | Italian Game: Giuoco Pianissimo | |
| Mar 1, 2026 | Tomczak | ½–½ | Alekseenko | SBL München | Nimzo-Indian Defense: Kmoch Variation | |
| Feb 28, 2026 | Alekseenko | 1–0 | Vogel | SBL München | Petrov's Defense | |
| Feb 22, 2026 | Vogel | ½–½ | Alekseenko | Round 8: Vogel, Roven - Alekseenko, Kirill | Indian Defense: Anti-Nimzo-Indian | |
| Feb 21, 2026 | Alekseenko | 1–0 | Eljanov | Round 7: Alekseenko, Kirill - Eljanov, Pavel | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Feb 8, 2026 | Martirosyan | ½–½ | Alekseenko | Bundesliga - Kirchweyhe | Ruy Lopez: Closed, Delayed Exchange | |
| Jan 11, 2026 | Kollars | 0–1 | Alekseenko | SBL Deggendorf | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Jan 10, 2026 | Alekseenko | 1–0 | Costa | SBL Deggendorf | Italian Game: Giuoco Pianissimo, Normal | |
| Dec 30, 2025 | Sarana | 0–1 | Alekseenko | World Blitz 2025 Open | Queen's Gambit Declined: Barmen Variation | |
| Dec 30, 2025 | Alekseenko | 1–0 | Yakubboev | World Blitz 2025 Open | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 30, 2025 | Ahmad | 1–0 | Alekseenko | World Blitz 2025 Open | Four Knights Game: Gunsberg Variation | |
| Dec 30, 2025 | Gurel | 0–1 | Alekseenko | World Blitz 2025 Open | Ruy Lopez: Exchange Variation, Keres Variation | |
| Dec 30, 2025 | Alekseenko | 1–0 | Makhnev | World Blitz 2025 Open | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Dec 30, 2025 | Nogerbek | ½–½ | Alekseenko | World Blitz 2025 Open | Indian Defense: Anti-Nimzo-Indian | |
| Dec 29, 2025 | Alekseenko | 1–0 | Kozak | World Blitz 2025 Open | Ruy Lopez: Berlin Defense | |
| Dec 29, 2025 | Ganguly | 0–1 | Alekseenko | World Blitz 2025 Open | Zukertort Opening | |
| Dec 29, 2025 | Alekseenko | ½–½ | Daneshvar | World Blitz 2025 Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 29, 2025 | Dudin | 0–1 | Alekseenko | World Blitz 2025 Open | English Opening: King's English Variation, Reversed Sicilian | |
| Dec 29, 2025 | Alekseenko | 0–1 | Erdogmus | World Blitz 2025 Open | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Dec 29, 2025 | Alekseenko | 0–1 | Gavrilescu | World Blitz 2025 Open | French Defense: Advance Variation, Euwe Variation | |
| Dec 29, 2025 | Mamedov | 1–0 | Alekseenko | World Blitz 2025 Open | English Opening: King's English Variation, Troger Defense | |
| Dec 29, 2025 | Alekseenko | ½–½ | Sapenov | World Blitz 2025 Open | Caro-Kann Defense: Advance Variation, Short Variation | |
| Dec 29, 2025 | Alekseenko | 0–1 | Bu | World Blitz 2025 Open | Four Knights Game: Spanish Variation | |
| Dec 29, 2025 | Nepomniachtchi | ½–½ | Alekseenko | World Blitz 2025 Open | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Dec 29, 2025 | Siddharth | 0–1 | Alekseenko | World Blitz 2025 Open | English Opening: King's English Variation | |
| Dec 29, 2025 | Alekseenko | 1–0 | Ansat | World Blitz 2025 Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 28, 2025 | Harikrishnan.A.Ra | 0–1 | Alekseenko | World Blitz 2025 Open | King's Indian Attack | |
| Dec 28, 2025 | Meng | 1–0 | Alekseenko | WRBC 2025 Rapid Open | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Dec 28, 2025 | Alekseenko | 1–0 | Pranesh M | WRBC 2025 Rapid Open | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Dec 28, 2025 | Alekseenko | 1–0 | Vokhidov | WRBC 2025 Rapid Open | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Dec 28, 2025 | Sanal | 1–0 | Alekseenko | WRBC 2025 Rapid Open | Sicilian Defense: Moscow Variation, Main Line | |
| Dec 27, 2025 | Alekseenko | 1–0 | Agmanov | WRBC 2025 Rapid Open | French Defense: Advance Variation, Paulsen Attack | |
| Dec 27, 2025 | Gan-Erdene | ½–½ | Alekseenko | WRBC 2025 Rapid Open | Four Knights Game: Gunsberg Variation | |
| Dec 27, 2025 | Alekseenko | ½–½ | Raja Harshit | WRBC 2025 Rapid Open | Sicilian Defense: Najdorf Variation | |
| Dec 27, 2025 | Christiansen | 0–1 | Alekseenko | WRBC 2025 Rapid Open | Sicilian Defense: Modern Variations | |
| Dec 26, 2025 | Alekseenko | 0–1 | Gurel | WRBC 2025 Rapid Open | Sicilian Defense: French Variation | |
| Dec 26, 2025 | Tsaruk | 0–1 | Alekseenko | WRBC 2025 Rapid Open | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Dec 26, 2025 | Alekseenko | 0–1 | Orozbaev | WRBC 2025 Rapid Open | French Defense: Advance Variation, Paulsen Attack | |
| Dec 26, 2025 | Ponkratov | ½–½ | Alekseenko | WRBC 2025 Rapid Open | King's Indian Attack | |
| Dec 26, 2025 | Alekseenko | 1–0 | Khubukshanov | WRBC 2025 Rapid Open | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Dec 14, 2025 | Wojtaszek | ½–½ | Alekseenko | Round 4: Wojtaszek, Radoslaw - Alekseenko, Kirill | English Defense | |
| Dec 13, 2025 | Alekseenko | 0–1 | Seemann | Round 3: Alekseenko, Kirill - Seemann, Jakub | Sicilian Defense: Najdorf Variation | |
| Dec 7, 2025 | Rapport | ½–½ | Alekseenko | Bundesliga 25/26 | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Dec 6, 2025 | Alekseenko | 0–1 | Livaic | Bundesliga 25/26 | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Nov 30, 2025 | Alekseenko | 0–1 | Korobov | Round 2: Alekseenko, Kirill - Korobov, Anton | Sicilian Defense: Classical Variation, Anti-Sozin Variation | |
| Nov 29, 2025 | Teclaf | ½–½ | Alekseenko | Round 1: Teclaf, Pawel - Alekseenko, Kirill | Zukertort Opening | |
| Nov 7, 2025 | Alekseenko | 0–1 | Leko | FIDE World Cup 2025 | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Nov 7, 2025 | Leko | 1–0 | Alekseenko | FIDE World Cup 2025 | Ruy Lopez: Closed, Anti-Marshall | |
| Nov 5, 2025 | Woodward | 0–1 | Alekseenko | FIDE World Cup 2025 | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | |
| Nov 4, 2025 | Alekseenko | ½–½ | Woodward | FIDE World Cup 2025 | Italian Game: Giuoco Pianissimo | |
| Oct 25, 2025 | Alekseenko | 1–0 | Koutlas | Round 7: Alekseenko, Kirill - Koutlas, Nikolaos | Italian Game: Giuoco Pianissimo, Normal | |
| Oct 24, 2025 | Stehno | 0–1 | Alekseenko | Round 6: Stehno, Pavel - Alekseenko, Kirill | Sicilian Defense: Old Sicilian | |
| Oct 23, 2025 | Deac | ½–½ | Alekseenko | Round 5: Deac, Bogdan-Daniel - Alekseenko, Kirill | Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation | |
| Oct 22, 2025 | Alekseenko | ½–½ | Yuffa | Round 4: Alekseenko, Kirill - Yuffa, Daniil | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Oct 20, 2025 | Alekseenko | 1–0 | Bagi | Round 2: Alekseenko, Kirill - Bagi, Mate | Ruy Lopez: Morphy Defense, Norwegian Variation | |
| Oct 19, 2025 | Duijn | ½–½ | Alekseenko | Round 1: Duijn, Richard - Alekseenko, Kirill | Nimzo-Larsen Attack: Classical Variation | |
| Oct 14, 2025 | Alekseenko | 1–0 | Keinanen | Round 9: Alekseenko, Kirill - Keinanen, Toivo | French Defense: Advance Variation, Euwe Variation | |
| Oct 13, 2025 | Kadric | 1–0 | Alekseenko | Round 8: Kadric, Denis - Alekseenko, Kirill | Sicilian Defense: Najdorf Variation | |
| Oct 12, 2025 | Alekseenko | ½–½ | Moroni | Round 7: Alekseenko, Kirill - Moroni, Luca Jr | French Defense: Advance Variation, Lputian Variation | |
| Oct 10, 2025 | Dardha | 0–1 | Alekseenko | Round 6: Dardha, Daniel - Alekseenko, Kirill | Queen's Gambit Declined | |
| Oct 9, 2025 | Alekseenko | 1–0 | Stefansson | Round 5: Alekseenko, Kirill - Stefansson, Vignir Vatnar | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 8, 2025 | Kazakouski | 1–0 | Alekseenko | Round 4: Kazakouski, Valery - Alekseenko, Kirill | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| Oct 7, 2025 | Grandelius | 1–0 | Alekseenko | Round 3: Grandelius, Nils - Alekseenko, Kirill | Ruy Lopez: Closed, Anti-Marshall | |
| Oct 6, 2025 | Alekseenko | ½–½ | Sarana | Round 2: Alekseenko, Kirill - Sarana, Alexey | Sicilian Defense: Najdorf Variation | |
| Sep 28, 2025 | Alekseenko | 1–0 | Murzin | SBL | Italian Game: Giuoco Pianissimo, Normal | |
| Sep 27, 2025 | Harikrishna | ½–½ | Alekseenko | SBL | Ruy Lopez: Closed, Martinez Variation | |
| Sep 27, 2025 | Alekseenko | 1–0 | Saric | Bundesliga - Kirchweyhe | Sicilian Defense: Modern Variations, Ginsberg Gambit | |
| Jun 21, 2025 | Blohberger | 0–1 | Alekseenko | Round 9: Blohberger, Felix - Alekseenko, Kirill | King's Indian Attack | |
| Jun 21, 2025 | Alekseenko | 1–0 | Froewis | Round 8: Alekseenko, Kirill - Froewis, Georg | French Defense: Tarrasch Variation, Morozevich Variation | |
| Jun 21, 2025 | Diermair | ½–½ | Alekseenko | Round 7: Diermair, Andreas - Alekseenko, Kirill | King's Indian Attack | |
| Jun 21, 2025 | Alekseenko | 1–0 | Hengl | Round 6: Alekseenko, Kirill - Hengl, Philip | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Jun 21, 2025 | Fitz | 0–1 | Alekseenko | Round 5: Fitz, Jonathan David - Alekseenko, Kirill | Bogo-Indian Defense: Retreat Variation | |
| Jun 21, 2025 | Alekseenko | ½–½ | Kummer | Round 4: Alekseenko, Kirill - Kummer, Helmut | Rapport-Jobava System | |
| Jun 20, 2025 | Wohlfahrt | 0–1 | Alekseenko | Round 9: Wohlfahrt, Herbert - Alekseenko, Kirill | Réti Opening: Réti Accepted | |
| Jun 20, 2025 | Froewis | 0–1 | Alekseenko | Round 7: Froewis, Georg - Alekseenko, Kirill | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Jun 20, 2025 | Alekseenko | 1–0 | Kienboeck | Round 6: Alekseenko, Kirill - Kienboeck, Benjamin | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 20, 2025 | Peyrer | 1–0 | Alekseenko | Round 5: Peyrer, Konstantin - Alekseenko, Kirill | Nimzo-Indian Defense: Sämisch Variation | |
| Jun 14, 2025 | Dragnev | 1–0 | Alekseenko | Round 11: Dragnev, Valentin - Alekseenko, Kirill | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jun 14, 2025 | Alekseenko | 1–0 | Horvath | Round 10: Alekseenko, Kirill - Horvath, Dominik | Four Knights Game: Spanish Variation, Rubinstein Variation | |
| Jun 14, 2025 | Platzgummer | 1–0 | Alekseenko | Round 3: Platzgummer, Fabian - Alekseenko, Kirill | English Opening: Symmetrical Variation | |
| Jun 14, 2025 | Alekseenko | 1–0 | Neuschmied | Round 2: Alekseenko, Kirill - Neuschmied, Siegfried | Philidor Defense: Lion Variation | |
| Jun 14, 2025 | Froewis | 0–1 | Alekseenko | Round 1: Froewis, Annika - Alekseenko, Kirill | Sicilian Defense: Kupreichik Variation | |
| Jun 14, 2025 | Alekseenko | 0–1 | Dragnev | Round 8: Alekseenko, Kirill - Dragnev, Valentin | Caro-Kann Defense: Advance Variation | |
| Jun 14, 2025 | Alekseenko | ½–½ | Blohberger | Round 4: Alekseenko, Kirill - Blohberger, Felix | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jun 14, 2025 | Baumegger | 0–1 | Alekseenko | Round 3: Baumegger, Siegfried - Alekseenko, Kirill | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jun 14, 2025 | Alekseenko | 1–0 | Neuschmied | Round 2: Alekseenko, Kirill - Neuschmied, Siegfried | Philidor Defense: Lion Variation | |
| Jun 14, 2025 | Budjav | 0–1 | Alekseenko | Round 1: Budjav, Enkhjargal - Alekseenko, Kirill | Zukertort Opening: Sicilian Invitation | |
| Jun 14, 2025 | Alekseenko | 0–1 | Safarli | Round 9: Alekseenko, Kirill - Safarli, Eltaj | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 13, 2025 | Visakh N R | 0–1 | Alekseenko | Round 8: Visakh N R - Alekseenko, Kirill | Indian Defense: Anti-Nimzo-Indian | |
| Jun 12, 2025 | Alekseenko | 1–0 | Druska | Round 7: Alekseenko, Kirill - Druska, Juraj | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |