| Apr 5, 2026 | Acuna Alarcon | ½–½ | Castillo Pena | Round 9: Acuna Alarcon, Claudia Micaela - Castillo Pena, Patricia Evarista | Sicilian Defense: Modern Variations, Main Line | |
| Apr 4, 2026 | Castillo Pena | ½–½ | Regam | Round 8: Castillo Pena, Patricia Evarista - Regam, Jessica | Pirc Defense: Classical Variation | |
| Apr 4, 2026 | Castillo Pena | ½–½ | Ramirez Luzon | Round 6: Castillo Pena, Patricia Evarista - Ramirez Luzon, Franchesca | Rubinstein Opening | |
| Apr 4, 2026 | Castillo Beitia | 1–0 | Castillo Pena | Round 7: Castillo Beitia, Ashley Alexandra - Castillo Pena, Patricia Evarista | Semi-Slav Defense: Stoltz Variation | |
| Apr 2, 2026 | Huayhuas Robles | ½–½ | Castillo Pena | Round 5: Huayhuas Robles, Laura Sofia - Castillo Pena, Patricia Evarista | Slav Defense: Exchange Variation | |
| Apr 2, 2026 | Castillo Pena | 1–0 | De La Rosa Martinez | Round 4: Castillo Pena, Patricia Evarista - De La Rosa Martinez, Miguelina | French Defense: Exchange Variation | |
| Apr 1, 2026 | Jimenez Salas | 1–0 | Castillo Pena | Round 3: Jimenez Salas, Fabiana - Castillo Pena, Patricia Evarista | Sicilian Defense: Najdorf Variation | |
| Mar 31, 2026 | Castillo Pena | 0–1 | Argote Heredia | Round 2: Castillo Pena, Patricia Evarista - Argote Heredia, Valentina | Yusupov-Rubinstein System | |
| Mar 31, 2026 | Malekian | 0–1 | Castillo Pena | Round 1: Malekian, Margaux Ann - Castillo Pena, Patricia Evarista | Sicilian Defense: Bowdler Attack | |
| Sep 22, 2024 | Castillo Pena | 1–0 | Chen | 45th FIDE Women's Chess Olympiad | Queen's Pawn Game: Colle System | |
| Sep 21, 2024 | Castillo Pena | 0–1 | Ortiz Verdezoto | 45th FIDE Women's Chess Olympiad | Queen's Pawn Game: Colle System | |
| Sep 19, 2024 | Chuemsakul | 1–0 | Castillo Pena | 45th FIDE Women's Chess Olympiad | Catalan Opening: Closed Variation, Traditional Variation | |
| Sep 18, 2024 | Castillo Pena | ½–½ | Noshin | 45th FIDE Women's Chess Olympiad | Queen's Pawn Game: Colle System | |
| Sep 16, 2024 | Castillo Pena | ½–½ | Toth | 45th FIDE Women's Chess Olympiad | Queen's Pawn Game: Colle System | |
| Sep 15, 2024 | Laamim | 1–0 | Castillo Pena | 45th FIDE Women's Chess Olympiad | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Sep 13, 2024 | Rogule | 1–0 | Castillo Pena | 45th FIDE Women's Chess Olympiad | English Opening: Caro-Kann Defensive System | |
| Sep 12, 2024 | Castillo Pena | 1–0 | Ela Milfirer | 45th FIDE Women's Chess Olympiad | Dutch Defense | |
| Sep 11, 2024 | Eve Williams | 0–1 | Castillo Pena | 45th FIDE Women's Chess Olympiad | Sicilian Defense: Bowdler Attack | |
| Apr 21, 2024 | Hazim Gonzalez | 1–0 | Castillo Pena | Round 9: Hazim Gonzalez, Elizabeth - Castillo Pena, Patricia Evarista | Sicilian Defense: Modern Variations | |
| Apr 20, 2024 | Castillo Pena | ½–½ | Gonzalez Peguero | Round 8: Castillo Pena, Patricia Evarista - Gonzalez Peguero, Mary Loly | Queen's Pawn Game: Colle System | |
| Apr 20, 2024 | Ramirez Luzon | 0–1 | Castillo Pena | Round 7: Ramirez Luzon, Franchesca - Castillo Pena, Patricia Evarista | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Apr 19, 2024 | Castillo Pena | ½–½ | Almanzar Vasquez | Round 6: Castillo Pena, Patricia Evarista - Almanzar Vasquez, Jeniffer Maria | Yusupov-Rubinstein System | |
| Apr 14, 2024 | Castillo Pena | 1–0 | Gomez Capellan | Round 5: Castillo Pena, Patricia Evarista - Gomez Capellan, Juliana Esthefany | Queen's Pawn Game: Colle System | |
| Apr 14, 2024 | Martinez Jimenez | 0–1 | Castillo Pena | Round 4: Martinez Jimenez, Manyeli - Castillo Pena, Patricia Evarista | Slav Defense: Exchange Variation | |
| Apr 13, 2024 | Castillo Pena | 1–0 | Diaz Cesar | Round 3: Castillo Pena, Patricia Evarista - Diaz Cesar, Wilsaida Pieranlly | Queen's Pawn Game: Zukertort Variation | |
| Apr 13, 2024 | Santos del Orbe Jennesis Rafelina | 0–1 | Castillo Pena | Round 2: Santos del Orbe Jennesis Rafelina - Castillo Pena, Patricia Evarista | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Apr 12, 2024 | Castillo Pena | 1–0 | Coronado Paulino | Round 1: Castillo Pena, Patricia Evarista - Coronado Paulino, Karen Libell | East Indian Defense | |
| Oct 25, 2021 | Baisynov | * | Castillo Pena | FIDE World Amateur 2021 U2000 | ? | |
| Oct 24, 2021 | Castillo Pena | * | Cella | FIDE World Amateur 2021 U2000 | ? | |
| Oct 23, 2021 | Al Azmi | * | Castillo Pena | FIDE World Amateur 2021 U2000 | ? | |
| Oct 22, 2021 | Castillo Pena | * | Angermuende | FIDE World Amateur 2021 U2000 | ? | |
| Oct 21, 2021 | Njoroge | * | Castillo Pena | FIDE World Amateur 2021 U2000 | ? | |
| Oct 20, 2021 | Castillo Pena | * | Said | FIDE World Amateur 2021 U2000 | ? | |
| Oct 19, 2021 | Singe | * | Castillo Pena | FIDE World Amateur 2021 U2000 | ? | |
| Oct 18, 2021 | Castillo Pena | * | Kladitis | FIDE World Amateur 2021 U2000 | ? | |