| Jul 3, 2023 | Jorge Samuel Bobadilla Viera | ½–½ | Alejandro Ramirez | Round 9: Jorge Samuel Bobadilla Viera - Alejandro Ramirez | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 3, 2023 | Alejandro Ramirez | 1–0 | Nikola Mitkov | Round 8: Alejandro Ramirez - Nikola Mitkov | Zukertort Opening | |
| Jul 2, 2023 | Jorge Cori | ½–½ | Alejandro Ramirez | Round 7: Jorge Cori - Alejandro Ramirez | Queen's Gambit Declined: Ragozin Defense | |
| Jul 1, 2023 | Alejandro Ramirez | 1–0 | Rafael Felipe Prasca Sosa | Round 6: Alejandro Ramirez - Rafael Felipe Prasca Sosa | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jun 30, 2023 | Roberto Garcia Pantoja | 1–0 | Alejandro Ramirez | Round 5: Roberto Garcia Pantoja - Alejandro Ramirez | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 30, 2023 | Alejandro Ramirez | 1–0 | Henry Panesso Rivera | Round 4: Alejandro Ramirez - Henry Panesso Rivera | English Opening: Agincourt Defense | |
| Jun 29, 2023 | Wilson Guillermo Palencia Morales | 0–1 | Alejandro Ramirez | Round 3: Wilson Guillermo Palencia Morales - Alejandro Ramirez | Indian Defense: Spielmann-Indian | |
| Jun 29, 2023 | Alejandro Ramirez | ½–½ | Miguel A. Valdes Martinez | Round 2: Alejandro Ramirez - Miguel A. Valdes Martinez | English Opening: Caro-Kann Defensive System | |
| Jun 28, 2023 | Miller Duvan Dominguez Rincon | 0–1 | Alejandro Ramirez | Round 1: Miller Duvan Dominguez Rincon - Alejandro Ramirez | Sicilian Defense: French Variation | |
| Nov 28, 2022 | Christopher Yoo | 1–0 | Alejandro Ramirez | Round 11: Tiebreak 2: Christopher Yoo - Alejandro Ramirez | Benko Gambit Accepted: Modern Variation | |
| Nov 28, 2022 | Alejandro Ramirez | 0–1 | Christopher Yoo | Round 10: Tiebreak 1: Alejandro Ramirez - Christopher Yoo | Sicilian Defense: Modern Variations | |
| Nov 27, 2022 | Christopher Yoo | ½–½ | Alejandro Ramirez | Round 9: Christopher Yoo - Alejandro Ramirez | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 26, 2022 | Alejandro Ramirez | ½–½ | Daniel Naroditsky | Round 6: Alejandro Ramirez - Daniel Naroditsky | King's Indian Defense: Exchange Variation | |
| Nov 25, 2022 | Alejandro Ramirez | 1–0 | Luka Budisavljevic | Round 5: Alejandro Ramirez - Luka Budisavljevic | English Opening: Agincourt Defense | |
| Nov 25, 2022 | Kassa Korley | 0–1 | Alejandro Ramirez | Round 4: Kassa Korley - Alejandro Ramirez | King's Indian Attack: Spassky Variation | |
| Nov 24, 2022 | Alejandro Ramirez | ½–½ | Nico Chasin | Round 3: Alejandro Ramirez - Nico Chasin | King's Indian Attack | |
| Nov 24, 2022 | Farai Mandizha | 0–1 | Alejandro Ramirez | Round 2: Farai Mandizha - Alejandro Ramirez | Benko Gambit Accepted: Modern Variation | |
| Nov 23, 2022 | Alejandro Ramirez | 1–0 | Maili-Jade Ouellet | Round 1: Alejandro Ramirez - Maili-Jade Ouellet | Sicilian Defense: Smith-Morra Gambit | |
| Sep 22, 2022 | Juan Carlos Mesa Cruz | ½–½ | Alejandro Ramirez | Round 9: Juan Carlos Mesa Cruz - Alejandro Ramirez | Sicilian Defense: Old Sicilian | |
| Sep 21, 2022 | Alejandro Ramirez | 1–0 | Victor Mendez Ramirez | Round 8: Alejandro Ramirez - Victor Mendez Ramirez | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Sep 21, 2022 | Alejandro Ramirez | 1–0 | Manuel Leon Hoyos | Round 7: Alejandro Ramirez - Manuel Leon Hoyos | Wade Defense | |
| Sep 20, 2022 | Fernando Peralta | ½–½ | Alejandro Ramirez | Round 6: Fernando Peralta - Alejandro Ramirez | Nimzo-Indian Defense: Normal Variation | |
| Sep 20, 2022 | Josue Araujo Sanchez | ½–½ | Alejandro Ramirez | Round 5: Josue Araujo Sanchez - Alejandro Ramirez | ? | |
| Sep 18, 2022 | Alejandro Ramirez | ½–½ | Jose Fernando Cuenca | Round 4: Alejandro Ramirez - Jose Fernando Cuenca | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Sep 17, 2022 | Yasser Quezada Perez | ½–½ | Alejandro Ramirez | Round 3: Yasser Quezada Perez - Alejandro Ramirez | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Sep 17, 2022 | Alejandro Ramirez | 1–0 | Victor Isaac Michelen Rodriguez | Round 2: Alejandro Ramirez - Victor Isaac Michelen Rodriguez | Dutch Defense | |
| Sep 16, 2022 | Darvi Abraham Crispin Ferreras | 0–1 | Alejandro Ramirez | Round 1: Darvi Abraham Crispin Ferreras - Alejandro Ramirez | Nimzo-Larsen Attack: Classical Variation | |
| Jul 2, 2021 | Alejandro Ramirez | 1–0 | Justin Paul | 49th Annual World Open | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Jul 1, 2021 | Eugene Yanayt | 0–1 | Alejandro Ramirez | 49th Annual World Open | Catalan Opening: Open Defense | |
| Oct 29, 2020 | Alejandro Ramirez | 0–1 | Jeffery Xiong | 2020 U.S. Championship | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Oct 29, 2020 | Elshan Moradiabadi | ½–½ | Alejandro Ramirez | 2020 U.S. Championship | Slav Defense: Quiet Variation, Schallopp Defense | |
| Oct 28, 2020 | Alejandro Ramirez | ½–½ | Dariusz Swiercz | 2020 U.S. Championship | Caro-Kann Defense: Endgame Offer | |
| Oct 28, 2020 | Alejandro Ramirez | 1–0 | Sam Sevian | 2020 U.S. Championship | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Oct 28, 2020 | Leinier Dominguez | 1–0 | Alejandro Ramirez | 2020 U.S. Championship | Slav Defense: Quiet Variation, Schallopp Defense | |
| Oct 27, 2020 | Alejandro Ramirez | 0–1 | Awonder Liang | 2020 U.S. Championship | Caro-Kann Defense: Endgame Offer | |
| Oct 27, 2020 | Hikaru Nakamura | 1–0 | Alejandro Ramirez | 2020 U.S. Championship | Sicilian Defense: Taimanov Variation | |
| Oct 27, 2020 | Sam Shankland | 1–0 | Alejandro Ramirez | 2020 U.S. Championship | Slav Defense: Quiet Variation, Schallopp Defense | |
| Oct 26, 2020 | Alejandro Ramirez | 0–1 | Wesley So | 2020 U.S. Championship | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Oct 26, 2020 | Ray Robson | ½–½ | Alejandro Ramirez | 2020 U.S. Championship | Sicilian Defense: Taimanov Variation | |
| Oct 26, 2020 | Alex Lenderman | ½–½ | Alejandro Ramirez | 2020 U.S. Championship | Slav Defense: Chebanenko Variation | |
