| Feb 2, 2026 | Contreras Ramirez | 0–1 | Castro Munoz | Ronda 2: Contreras Ramirez, Josefina - Castro Munoz, Julieta | Yusupov-Rubinstein System | |
| May 24, 2025 | Castro Munoz | 1–0 | Contreras Ramirez | Ronda 5: Castro Munoz, Julieta - Contreras Ramirez, Josefina | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| May 23, 2025 | Contreras Ramirez | 0–1 | Olivares Araya | Ronda 3: Contreras Ramirez, Josefina - Olivares Araya, Tamara Alejandra | Queen's Pawn Game: Colle System | |
| May 23, 2025 | Bohm Roman | 1–0 | Contreras Ramirez | Ronda 2: Bohm Roman, Martina Eloisa - Contreras Ramirez, Josefina | Indian Defense | |
| Jun 29, 2024 | Ipinza Cespedes | 1–0 | Contreras Ramirez | Round 9: Ipinza Cespedes, Elisa Mayte - Contreras Ramirez, Josefina | Sicilian Defense: French Variation | |
| Jun 28, 2024 | Contreras Ramirez | 0–1 | Pardo Fiedler | Round 8: Contreras Ramirez, Josefina - Pardo Fiedler, Sabina | Queen's Pawn Game: Zukertort Variation | |
| Jun 28, 2024 | Bohm Roman | ½–½ | Contreras Ramirez | Round 7: Bohm Roman, Martina Eloisa - Contreras Ramirez, Josefina | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Jun 27, 2024 | Contreras Ramirez | ½–½ | Bárbara Lorena Sarria MartÃnez | Round 6: Contreras Ramirez, Josefina - Bárbara Lorena Sarria MartÃnez | Yusupov-Rubinstein System | |
| Jun 26, 2024 | Contreras Ramirez | ½–½ | Duque Valenzuela | Round 5: Contreras Ramirez, Josefina - Duque Valenzuela, Maria Constanza | East Indian Defense | |
| Jun 26, 2024 | Vergara Arenas | 1–0 | Contreras Ramirez | Round 4: Vergara Arenas, Amapola Angely - Contreras Ramirez, Josefina | English Opening: Anglo-Indian Defense | |
| Jun 25, 2024 | Rivas Chamorro | 1–0 | Contreras Ramirez | Round 3: Rivas Chamorro, Lorenza Violeta - Contreras Ramirez, Josefina | Sicilian Defense: Scheveningen Variation | |
| Jun 24, 2024 | Contreras Ramirez | 0–1 | Andrade Lopez | Round 2: Contreras Ramirez, Josefina - Andrade Lopez, Constanza | Queen's Pawn Game: Colle System | |
| Jun 24, 2024 | Zhong | 1–0 | Contreras Ramirez | Round 1: Zhong, April Yunwei - Contreras Ramirez, Josefina | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 19, 2024 | Contreras Ramirez | 0–1 | Vargas Martinez | Round 4: Contreras Ramirez, Josefina - Vargas Martinez, Francisca Alejan | East Indian Defense | |
