| Nov 6, 2025 | Marquina | 1–0 | Sanchez Martinez | Round 5: Marquina, Karen - Sanchez Martinez, Melisa Sofia | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Nov 6, 2025 | Marquina | 0–1 | Aguilar Guerrero | Round 7: Marquina, Karen - Aguilar Guerrero, Maria de los Angeles | Sicilian Defense: Hyperaccelerated Dragon | |
| Nov 6, 2025 | Marquina | 1–0 | Cabrales Almanza | Round 6: Marquina, Karen - Cabrales Almanza, Isabela Jireth | French Defense: Advance Variation, Paulsen Attack | |
| Nov 6, 2025 | Martinez H. | 0–1 | Marquina | Round 1: Martinez H., Stefany Pamela - Marquina, Karen | Italian Game: Giuoco Pianissimo | |
| Nov 5, 2025 | Marquina | 0–1 | Avendano Icaza | Round 4: Marquina, Karen - Avendano Icaza, Alessia Rebeca | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Nov 5, 2025 | Diaz Munguia | 0–1 | Marquina | Round 3: Diaz Munguia, Loreto Abigail - Marquina, Karen | Ruy Lopez: Classical Variation | |
| Nov 5, 2025 | Mendoza | 0–1 | Marquina | Round 2: Mendoza, Emma Lily - Marquina, Karen | Indian Defense | |
| Nov 5, 2025 | Orantes Sanchez | 1–0 | Marquina | Round 7: Orantes Sanchez, Ananda Sofia - Marquina, Karen | Queen's Indian Defense: Classical Variation | |
| Nov 5, 2025 | Marquina | 0–1 | Acevedo Ramirez | Round 5: Marquina, Karen - Acevedo Ramirez, Lizeth Dahiana | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 5, 2025 | Marquina | 1–0 | Reyes Mayorca | Round 4: Marquina, Karen - Reyes Mayorca, Catherine Sofia | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 5, 2025 | Melara Alejandra | 1–0 | Marquina | Round 1: Melara Alejandra - Marquina, Karen | Indian Defense | |
| Nov 5, 2025 | Marquina | 0–1 | Bobadilla | Round 3: Marquina, Karen - Bobadilla, Diana | English Opening: Caro-Kann Defensive System | |
| Nov 5, 2025 | Marquina | 0–1 | Acevedo Ramirez | Round 5: Marquina, Karen - Acevedo Ramirez, Lizeth Dahiana | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 5, 2025 | Cabezas Calero | 1–0 | Marquina | Round 2: Cabezas Calero, Abigail Carolina - Marquina, Karen | Queen's Pawn Game: Colle System, Grünfeld Formation | |
| Nov 4, 2025 | Marquina | 0–1 | Mendoza | Round 7: Marquina, Karen - Mendoza, Emma Lily | Sicilian Defense: Modern Variations | |
| Nov 4, 2025 | Marquina | 0–1 | Fontecha Pastrana | Round 6: Marquina, Karen - Fontecha Pastrana, Laura Sofia | Italian Game: Two Knights Defense | |
| Nov 3, 2025 | Vergara Perez | 1–0 | Marquina | Round 4: Vergara Perez, Marcela Sophia - Marquina, Karen | Queen's Indian Defense: Miles Variation | |
| Nov 3, 2025 | Ayerdi Hurtado | 0–1 | Marquina | Round 6: Ayerdi Hurtado, Cynthia Maria - Marquina, Karen | Vienna Game: Stanley Variation, Meitner-Mieses Gambit | |
| Nov 3, 2025 | Sanchez Martinez | 0–1 | Marquina | Round 3: Sanchez Martinez, Melisa Sofia - Marquina, Karen | King's Knight Opening: Normal Variation | |
| Nov 2, 2025 | Diaz Munguia | 1–0 | Marquina | Round 1: Diaz Munguia, Loreto Abigail - Marquina, Karen | Ruy Lopez: Classical Variation | |
| Nov 2, 2025 | Castillo Beitia | 1–0 | Marquina | Round 2: Castillo Beitia, Ashley Alexandra - Marquina, Karen | Queen's Indian Defense: Kasparov Variation | |
