| Jul 23, 2023 | Juan Camilo Torres | 0–1 | Martin Martinez Romero | Round 10: Juan Camilo Torres - Martin Martinez Romero | Bogo-Indian Defense: Nimzowitsch Variation | |
| Jul 23, 2023 | Jorge Samuel Bobadilla Viera | ½–½ | Martin Martinez Romero | Round 9: Jorge Samuel Bobadilla Viera - Martin Martinez Romero | Philidor Defense: Lion Variation | |
| Jul 22, 2023 | Martin Martinez Romero | ½–½ | Josue Araujo Sanchez | Round 8: Martin Martinez Romero - Josue Araujo Sanchez | Caro-Kann Defense | |
| Jul 22, 2023 | Nicolle Julieth Mogollon Tobar | ½–½ | Martin Martinez Romero | Round 7: Nicolle Julieth Mogollon Tobar - Martin Martinez Romero | Sicilian Defense: Taimanov Variation, Normal Variation | |
| Jul 21, 2023 | Martin Martinez Romero | ½–½ | Jhon Edison Munoz Galvez | Round 6: Martin Martinez Romero - Jhon Edison Munoz Galvez | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Jul 21, 2023 | Henry Panesso Rivera | ½–½ | Martin Martinez Romero | Round 5: Henry Panesso Rivera - Martin Martinez Romero | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Jul 20, 2023 | Martin Martinez Romero | ½–½ | Roberto Garcia Pantoja | Round 4: Martin Martinez Romero - Roberto Garcia Pantoja | Queen's Gambit Declined: Tartakower Defense, Exchange Variation | |
| Jul 20, 2023 | Martin Martinez Romero | 1–0 | Miguel Alfredo Carrillo Parra | Round 3: Martin Martinez Romero - Miguel Alfredo Carrillo Parra | Scotch Game: Romanishin Variation | |
| Jul 20, 2023 | Martha Mateus | 0–1 | Martin Martinez Romero | Round 2: Martha Mateus - Martin Martinez Romero | Caro-Kann Defense: Karpov Variation | |
| Jun 12, 2023 | Martin Martinez Romero | 0–1 | Ingris Rivera | Round 9: Martin Martinez Romero - Ingris Rivera | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Jun 11, 2023 | Daniel Nunez V | ½–½ | Martin Martinez Romero | Round 8: Daniel Nunez V - Martin Martinez Romero | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Jun 11, 2023 | Martin Martinez Romero | 1–0 | Rafael Mendoza | Round 7: Martin Martinez Romero - Rafael Mendoza | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Jun 10, 2023 | John Jairo Cifuentes | 0–1 | Martin Martinez Romero | Round 6: John Jairo Cifuentes - Martin Martinez Romero | Ruy Lopez: Morphy Defense, Wormald Attack | |
| Jun 10, 2023 | Martin Martinez Romero | ½–½ | Andres Santiago Garzon Camelo | Round 5: Martin Martinez Romero - Andres Santiago Garzon Camelo | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| Jun 9, 2023 | Martin Martinez Romero | ½–½ | Luis Fernando Corredor Rengifo | Round 4: Martin Martinez Romero - Luis Fernando Corredor Rengifo | Nimzo-Indian Defense: St. Petersburg Variation | |
| Jun 9, 2023 | Donaldo Londono Lopez | 0–1 | Martin Martinez Romero | Round 3: Donaldo Londono Lopez - Martin Martinez Romero | Ruy Lopez: Closed | |
| Jun 8, 2023 | Martin Martinez Romero | 1–0 | Juan Jacobo Bolanos Lopez | Round 2: Martin Martinez Romero - Juan Jacobo Bolanos Lopez | English Opening: Mikenas-Carls Variation | |
| Jun 8, 2023 | Jose Manuel Torres Clavijo | 0–1 | Martin Martinez Romero | Round 1: Jose Manuel Torres Clavijo - Martin Martinez Romero | King's Indian Defense | |
