| Oct 6, 2025 | Pinto Barahona | 1–0 | Castillo Chow | Ronda 4: Pinto Barahona, Ana Lucia - Castillo Chow, Tahiris Abigail | Philidor Defense | |
| Oct 6, 2025 | Calderon Brenes | 1–0 | Castillo Chow | Ronda 3: Calderon Brenes, Abigail - Castillo Chow, Tahiris Abigail | Italian Game: Paris Defense | |
| Oct 5, 2025 | Nerio Alvarenga | 0–1 | Castillo Chow | Ronda 1: Nerio Alvarenga, Blanca Sarai - Castillo Chow, Tahiris Abigail | Italian Game: Giuoco Piano | |
| Oct 5, 2025 | Castillo Chow | 0–1 | Panti Munoz | Ronda 2: Castillo Chow, Tahiris Abigail - Panti Munoz, Angeles | Sicilian Defense: Modern Variations | |
| Oct 5, 2025 | Castillo Chow | 0–1 | Avendano Icaza | Ronda 5: Castillo Chow, Tahiris Abigail - Avendano Icaza, Alessia Rebeca | Sicilian Defense: Closed | |
| Oct 4, 2025 | Alonzo Espinal | ½–½ | Castillo Chow | Ronda 5: Alonzo Espinal, Ely Marielle - Castillo Chow, Tahiris Abigail | Scotch Game: Lolli Variation | |
| Oct 4, 2025 | Castillo Chow | 0–1 | Arevalo Guerra | Ronda 4: Castillo Chow, Tahiris Abigail - Arevalo Guerra, Danna Isabella | Scandinavian Defense | |
| Oct 4, 2025 | Calderon Brenes | 0–1 | Castillo Chow | Ronda 3: Calderon Brenes, Abigail - Castillo Chow, Tahiris Abigail | Italian Game: Hungarian Defense | |
| Oct 4, 2025 | Castillo Chow | 0–1 | Martinez Flores | Ronda 2: Castillo Chow, Tahiris Abigail - Martinez Flores, Marcela Leticia | Pirc Defense: Classical Variation | |
| Oct 4, 2025 | Garzona Barrera | 1–0 | Castillo Chow | Ronda 1: Garzona Barrera, Emelyn Nicole - Castillo Chow, Tahiris Abigail | Queen's Pawn Game: Accelerated London System | |
| Oct 3, 2025 | Castillo Chow | 1–0 | Martinez Flores | Ronda 5: Castillo Chow, Tahiris Abigail - Martinez Flores, Marcela Leticia | Indian Defense | |
| Oct 3, 2025 | Garcia Juarez | 0–1 | Castillo Chow | Ronda 4: Garcia Juarez, Camila Ximena - Castillo Chow, Tahiris Abigail | Queen's Pawn Game | |
| Oct 3, 2025 | Serrano | 1–0 | Castillo Chow | Ronda 3: Serrano, Hillary Nicole - Castillo Chow, Tahiris Abigail | Ruy Lopez: Steinitz Defense | |
| Oct 3, 2025 | Castillo Chow | 0–1 | Pinto Barahona | Ronda 2: Castillo Chow, Tahiris Abigail - Pinto Barahona, Ana Lucia | Caro-Kann Defense: Hillbilly Attack | |
| Oct 3, 2025 | Garcia Rojas | 1–0 | Castillo Chow | Round 1: Garcia Rojas, Estefania - Castillo Chow, Tahiris Abigail | Bishop's Opening: Boi Variation | |
