| Dec 20, 2025 | Diaz Castillo | 1–0 | Martinez Fernandez | Round 8: Diaz Castillo, Kaissa Soireth - Martinez Fernandez, Gael Eduardo | French Defense: Horwitz Attack, Papa-Ticulat Gambit | |
| Dec 20, 2025 | Diaz Castillo | 1–0 | Chirinos Vera | Round 6: Diaz Castillo, Kaissa Soireth - Chirinos Vera, Michelle Margarita | Caro-Kann Defense: Two Knights Attack | |
| Dec 20, 2025 | Murcia | 1–0 | Diaz Castillo | Round 3: Murcia, Leonardo Adrian - Diaz Castillo, Kaissa Soireth | Sicilian Defense: Chekhover Variation | |
| Sep 20, 2025 | Moreno Medina | ½–½ | Diaz Castillo | Round 7: Moreno Medina, Nathalia Isabella - Diaz Castillo, Kaissa Soireth | Indian Defense | |
| Sep 19, 2025 | Diaz Castillo | 0–1 | Morillo Chirinos | Round 6: Diaz Castillo, Kaissa Soireth - Morillo Chirinos, Isabella Maria | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Sep 19, 2025 | Cuevas Fernandez | 0–1 | Diaz Castillo | Round 5: Cuevas Fernandez, Raudymar Michelle - Diaz Castillo, Kaissa Soireth | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Sep 18, 2025 | Bauza Fernandez | ½–½ | Diaz Castillo | Round 3: Bauza Fernandez, Lucia Valentina - Diaz Castillo, Kaissa Soireth | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Dec 14, 2024 | Diaz Castillo | 0–1 | Murcia | Round 3: Diaz Castillo, Kaissa Soireth - Murcia, Leonardo Adrian | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Oct 12, 2024 | Diaz Castillo | 0–1 | Gallego Diaz | Round 6: Diaz Castillo, Kaissa Soireth - Gallego Diaz, Andrea Valentina | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Oct 11, 2024 | Diaz Castillo | 0–1 | Aguilar Guerrero | Round 4: Diaz Castillo, Kaissa Soireth - Aguilar Guerrero, Maria de los Angeles | Italian Game: Giuoco Pianissimo, Normal | |
| Jul 12, 2024 | Diaz Castillo | 0–1 | Gonzalez Leon | Round 4: Diaz Castillo, Kaissa Soireth - Gonzalez Leon, Valeria del Carmen | Sicilian Defense: Taimanov Variation | |
| Jul 12, 2024 | Diaz Castillo | 0–1 | Moreno Ojeda | Round 2: Diaz Castillo, Kaissa Soireth - Moreno Ojeda, Ivana Sofia | French Defense: Advance Variation, Euwe Variation | |
