| — | Anton Guijarro | ½–½ | Murzin | WRBC 2022. Rapid Open | Slav Defense: Quiet Variation, Schallopp Defense | |
| — | Anton Guijarro | 1–0 | Nesterov | WRBC 2022. Rapid Open | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| — | Anton Guijarro | 0–1 | Artemiev | WRBC 2022. Blitz Open | Zukertort Opening: Nimzo-Larsen Variation | |
| — | Anton Guijarro | 0–1 | Van Foreest | WRBC 2022. Blitz Open | Zukertort Opening: Nimzo-Larsen Variation | |
| — | Anton Guijarro | ½–½ | Vakhidov | WRBC 2022. Blitz Open | English Opening: Symmetrical Variation | |
| — | Anton Guijarro | 1–0 | Christiansen | WRBC 2022. Blitz Open | Zukertort Opening: Sicilian Invitation | |
| — | Anton Guijarro | 1–0 | Vidit | WRBC 2022. Blitz Open | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| — | Anton Guijarro | 1–0 | Yu | WRBC 2022. Blitz Open | Indian Defense: Seirawan Attack | |
| — | Anton Guijarro | ½–½ | Rapport | WRBC 2022. Blitz Open | Zukertort Opening: Sicilian Invitation | |
| — | Anton Guijarro | 0–1 | Caruana | WRBC 2022. Blitz Open | Réti Opening: Advance Variation, Michel Gambit | |
| — | Anton Guijarro | 1–0 | Zhigalko | WRBC 2022. Blitz Open | Réti Opening: Advance Variation | |
| — | Nguyen | ½–½ | Anton Guijarro | WRBC 2022. Rapid Open | Queen's Gambit Declined: Ragozin Defense, Vienna Variation | |
| — | Yilmaz | 0–1 | Anton Guijarro | WRBC 2022. Rapid Open | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| — | Petkov | 0–1 | Anton Guijarro | WRBC 2022. Blitz Open | Queen's Pawn Game: London System | |
| — | Damjanovic | ½–½ | Anton Guijarro | WRBC 2022. Blitz Open | Queen's Gambit Declined: Ragozin Defense, Vienna Variation | |
| — | Zhalmakhanov | 0–1 | Anton Guijarro | WRBC 2022. Blitz Open | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| — | Tomashevsky | 0–1 | Anton Guijarro | WRBC 2022. Blitz Open | Queen's Gambit Declined: Ragozin Defense, Vienna Variation | |
| — | Harikrishna | ½–½ | Anton Guijarro | WRBC 2022. Blitz Open | King's Indian Attack: Sicilian Variation | |
| — | Mamedyarov | 0–1 | Anton Guijarro | WRBC 2022. Blitz Open | Nimzo-Indian Defense: Romanishin Variation | |
| — | Fedoseev | 1–0 | Anton Guijarro | WRBC 2022. Blitz Open | King's Indian Attack: Sicilian Variation | |
| — | Matlakov | ½–½ | Anton Guijarro | WRBC 2022. Blitz Open | Bogo-Indian Defense: Retreat Variation | |
| — | Mamedov | ½–½ | Anton Guijarro | WRBC 2022. Blitz Open | Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation | |
| — | Dragnev | ½–½ | Anton Guijarro | Schachbundesliga Runde 8 | English Opening: Anglo-Indian Defense | |
| Jun 30, 2026 | Jin | 0–1 | Anton Guijarro | Round 6: Jin, Ruijun - Anton Guijarro, David | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 28, 2026 | Anton Guijarro | 1–0 | Nemeth | Round 5: Anton Guijarro, David - Nemeth, Zalan | Zukertort Opening | |
| Jun 22, 2026 | Toncheva | 1–0 | Anton Guijarro | Round 4: Toncheva, Nadya - Anton Guijarro, David | Queen's Gambit Declined: Queen's Knight Variation | |
| Jun 22, 2026 | Anton Guijarro | 1–0 | Paikens | Round 3: Anton Guijarro, David - Paikens, Reinis | Semi-Slav Defense: Stonewall Defense | |
| Jun 22, 2026 | Herrera Pedroso | 0–1 | Anton Guijarro | Round 2: Herrera Pedroso, Alex - Anton Guijarro, David | Sicilian Defense: Godiva Variation | |
| Jun 22, 2026 | Anton Guijarro | 1–0 | Suez-Panama | Round 1: Anton Guijarro, David - Suez-Panama, Gilles | Horwitz Defense | |
| Jun 14, 2026 | Anton Guijarro | ½–½ | Gurel | Round 4: Anton Guijarro, David - Gurel, Ediz | Semi-Slav Defense: Marshall Gambit, Main Line | |
| Jun 12, 2026 | Nijboer | ½–½ | Anton Guijarro | Round 2: Nijboer, Friso - Anton Guijarro, David | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jun 11, 2026 | Anton Guijarro | ½–½ | Chigaev | Round 1: Anton Guijarro, David - Chigaev, Maksim | King's Indian Defense: Karpov System | |
| Jun 10, 2026 | Harikrishna | ½–½ | Anton Guijarro | Round 7: Harikrishna, Pentala - Anton Guijarro, David | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jun 9, 2026 | Anton Guijarro | 1–0 | Baklan | Round 6: Anton Guijarro, David - Baklan, Vladimir | Torre Attack: Classical Defense | |
| Jun 8, 2026 | Pranav | ½–½ | Anton Guijarro | Round 5: Pranav, V - Anton Guijarro, David | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Jun 7, 2026 | Anton Guijarro | 0–1 | Pichon | Round 4: Anton Guijarro, David - Pichon, Ewen | Queen's Gambit Declined: Modern Variation | |
| Jun 6, 2026 | Van Foreest | ½–½ | Anton Guijarro | Round 3: Van Foreest, Jorden - Anton Guijarro, David | Caro-Kann Defense: Advance Variation | |
| Jun 5, 2026 | Fridman | 1–0 | Anton Guijarro | Round 2: Fridman, Daniel - Anton Guijarro, David | Bogo-Indian Defense: Nimzowitsch Variation | |
| Jun 4, 2026 | Anton Guijarro | ½–½ | Adhiban | Round 1: Anton Guijarro, David - Adhiban, B. | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| May 30, 2026 | Almeida Quintana | 0–1 | Anton Guijarro | Round 8: Almeida Quintana, Omar - Anton Guijarro, David | Bogo-Indian Defense: Nimzowitsch Variation | |
| May 30, 2026 | Martinez Ramirez | ½–½ | Anton Guijarro | Round 6: Martinez Ramirez, Lennis - Anton Guijarro, David | Indian Defense: Knights Variation | |
| May 30, 2026 | Anton Guijarro | 1–0 | Movsziszian | Round 5: Anton Guijarro, David - Movsziszian, Karen | Torre Attack: Fianchetto Defense | |
| May 30, 2026 | Gomez Ledo | 0–1 | Anton Guijarro | Round 4: Gomez Ledo, Roberto Carlos - Anton Guijarro, David | Nimzo-Indian Defense: Classical Variation | |
| May 30, 2026 | Anton Guijarro | 1–0 | Diaz Castro | Round 3: Anton Guijarro, David - Diaz Castro, Sergio | Indian Defense: Wade-Tartakower Defense | |
| May 30, 2026 | Quesada Aguilera | 0–1 | Anton Guijarro | Round 2: Quesada Aguilera, Antonio - Anton Guijarro, David | Bogo-Indian Defense: Nimzowitsch Variation | |
| May 30, 2026 | Anton Guijarro | 1–0 | De la Vega Alvarez | Round 1: Anton Guijarro, David - De la Vega Alvarez, Jose Luis | Zukertort Opening: Nimzo-Larsen Variation | |
| May 17, 2026 | Moussard | 1–0 | Anton Guijarro | 2026 Dreamhack Atlanta Finals | Ruy Lopez: Closed, Delayed Exchange | |
| May 17, 2026 | Moussard | ½–½ | Anton Guijarro | 2026 Dreamhack Atlanta Finals | Ruy Lopez: Closed, Delayed Exchange | |
| May 17, 2026 | Anton Guijarro | ½–½ | Moussard | 2026 Dreamhack Atlanta Finals | Queen's Pawn Game: Colle System | |
| May 17, 2026 | adamkos101 | 0–1 | Anton Guijarro | 2026 Dreamhack Atlanta Group B | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| May 16, 2026 | Anton Guijarro | 1–0 | adamkos101 | 2026 Dreamhack Atlanta Group B | Zukertort Opening: Sicilian Invitation | |
| May 16, 2026 | Anton Guijarro | 1–0 | GiovannyAi | 2026 Dreamhack Atlanta Group B | ? | |
| May 16, 2026 | Anton Guijarro | 0–1 | Bortnyk | 2026 Dreamhack Atlanta Group B | King's Indian Defense: Semi-Classical Variation, Queenside Storm Line | |
| May 16, 2026 | Bortnyk | 1–0 | Anton Guijarro | 2026 Dreamhack Atlanta Group B | Caro-Kann Defense: Tartakower Variation | |
| May 9, 2026 | Anton Guijarro | 1–0 | Agrest | Luc Winants Memorial Rapid Chess Tournament 2026 | Rubinstein Opening | |
| May 9, 2026 | Short | 1–0 | Anton Guijarro | Luc Winants Memorial Rapid Chess Tournament 2026 | Caro-Kann Defense: Advance Variation | |
| May 9, 2026 | Anton Guijarro | 1–0 | Chasin | Luc Winants Memorial Rapid Chess Tournament 2026 | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| May 9, 2026 | Anton Guijarro | 0–1 | Solodovnichenko | Luc Winants Memorial Rapid Chess Tournament 2026 | Slav Defense: Quiet Variation, Schallopp Defense | |
| May 9, 2026 | Kosteniuk | 0–1 | Anton Guijarro | Luc Winants Memorial Rapid Chess Tournament 2026 | Caro-Kann Defense: Apocalypse Attack | |
| May 9, 2026 | Anton Guijarro | ½–½ | Dgebuadze | Luc Winants Memorial Rapid Chess Tournament 2026 | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| May 9, 2026 | Hauchamps | 0–1 | Anton Guijarro | Luc Winants Memorial Rapid Chess Tournament 2026 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| May 9, 2026 | Anton Guijarro | 1–0 | Levacic | Luc Winants Memorial Rapid Chess Tournament 2026 | Torre Attack: Classical Defense, Petrosian Gambit | |
| May 6, 2026 | Anton Guijarro | ½–½ | Martinez Alcantara | Round 7: Anton Guijarro, David - Martinez Alcantara, Jose Eduardo | Rubinstein Opening: Bogoljubow Defense | |
| Apr 15, 2026 | Anton Guijarro | 1–0 | Malek | EICC 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 13, 2026 | Anton Guijarro | 1–0 | Alexakis | EICC 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Apr 12, 2026 | Gavrilescu | ½–½ | Anton Guijarro | EICC 2026 | Scotch Game: Mieses Variation | |
| Apr 10, 2026 | Anton Guijarro | 1–0 | Sason | EICC 2026 | Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order | |
| Apr 9, 2026 | Ljepic | 0–1 | Anton Guijarro | EICC 2026 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Apr 8, 2026 | Anton Guijarro | ½–½ | Sanikidze | EICC 2026 | Rubinstein Opening | |
| Apr 7, 2026 | Balaji | 0–1 | Anton Guijarro | EICC 2026 | Nimzo-Indian Defense: Normal Variation | |
| Apr 5, 2026 | Dehtiarov | 1–0 | Anton Guijarro | EICC 2026 | Ruy Lopez: Closed, Martinez Variation | |
| Apr 5, 2026 | Anton Guijarro | ½–½ | Abasov | EICC 2026 | Semi-Slav Defense: Normal Variation | |
| Apr 5, 2026 | Suleymanli | ½–½ | Anton Guijarro | EICC 2026 | English Opening: Agincourt Defense | |
| Apr 5, 2026 | Stefansson | 0–1 | Anton Guijarro | EICC 2026 | Semi-Slav Defense | |
| Mar 29, 2026 | Samunenkov | 1–0 | Anton Guijarro | Round 11: Samunenkov, Ihor - Anton Guijarro, David | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Mar 28, 2026 | Michalik | ½–½ | Anton Guijarro | Round 10: Michalik, Peter - Anton Guijarro, David | English Opening: King's English Variation, Taimanov Variation | |
| Mar 25, 2026 | Anton Guijarro | 1–0 | Vasquez Schroeder | 2026 Chesscom Open Play In 4 | Italian Game: Giuoco Piano | |
| Mar 25, 2026 | Li | 0–1 | Anton Guijarro | 2026 Chesscom Open Play In 4 | Queen's Gambit Declined | |
| Mar 25, 2026 | Anton Guijarro | 0–1 | So | 2026 Chesscom Open Play In 4 | French Defense: Winawer Variation, Advance Variation, with h4 | |
| Mar 25, 2026 | Anton Guijarro | 1–0 | Henriquez Villagra | 2026 Chesscom Open Play In 4 | Caro-Kann Defense | |
| Mar 25, 2026 | Niemann | 1–0 | Anton Guijarro | 2026 Chesscom Open Play In 4 | Caro-Kann Defense: Advance Variation | |
| Mar 25, 2026 | Iskusnyh | 0–1 | Anton Guijarro | 2026 Chesscom Open Play In 4 | Queen's Gambit Declined | |
| Mar 25, 2026 | Anton Guijarro | 1–0 | Fawzy | 2026 Chesscom Open Play In 4 | Zukertort Opening: Sicilian Invitation | |
| Mar 25, 2026 | Moroni | 0–1 | Anton Guijarro | 2026 Chesscom Open Play In 4 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Mar 21, 2026 | Anton Guijarro | 1–0 | Cori | Round 10: Anton Guijarro, David - Cori, Jorge | ? | |
| Mar 21, 2026 | Bortnyk | 0–1 | Anton Guijarro | Round 9: Bortnyk, Olexandr - Anton Guijarro, David | ? | |
| Mar 21, 2026 | Anton Guijarro | ½–½ | Dominguez Perez | Round 8: Anton Guijarro, David - Dominguez Perez, Leinier | ? | |
| Mar 21, 2026 | Grischuk | 1–0 | Anton Guijarro | Round 7: Grischuk, Alexander - Anton Guijarro, David | ? | |
| Mar 21, 2026 | Anton Guijarro | 1–0 | Bok | Round 6: Anton Guijarro, David - Bok, Benjamin | ? | |
| Mar 21, 2026 | Cori | 0–1 | Anton Guijarro | Round 5: Cori, Jorge - Anton Guijarro, David | ? | |
| Mar 21, 2026 | Anton Guijarro | 0–1 | Bortnyk | Round 4: Anton Guijarro, David - Bortnyk, Olexandr | ? | |
| Mar 21, 2026 | Dominguez Perez | ½–½ | Anton Guijarro | Round 3: Dominguez Perez, Leinier - Anton Guijarro, David | ? | |
| Mar 21, 2026 | Anton Guijarro | 0–1 | Grischuk | Round 2: Anton Guijarro, David - Grischuk, Alexander | ? | |
| Mar 21, 2026 | Bok | 1–0 | Anton Guijarro | Round 1: Bok, Benjamin - Anton Guijarro, David | ? | |
| Mar 20, 2026 | Ramirez | 0–1 | Anton Guijarro | Round 5: Ramirez, Daniel - Anton Guijarro, David | ? | |
| Mar 19, 2026 | Anton Guijarro | ½–½ | Bortnyk | Round 4: Anton Guijarro, David - Bortnyk, Olexandr | ? | |
| Mar 19, 2026 | Anton Guijarro | ½–½ | Cori | Round 3: Anton Guijarro, David - Cori, Jorge | ? | |
| Mar 19, 2026 | Reinhard Moller | 0–1 | Anton Guijarro | Round 2: Reinhard Moller, Gustavo - Anton Guijarro, David | ? | |
| Mar 19, 2026 | Anton Guijarro | 1–0 | Feder | Round 1: Anton Guijarro, David - Feder, Marek | ? | |
| Mar 16, 2026 | Anton Guijarro | 0–1 | Nihal Sarin | 2026 Chesscom Open Play In 4 | Italian Game: Classical Variation, Giuoco Pianissimo | |