| Jun 13, 2026 | Martell Arias | 1–0 | Nerio Alvarenga | Round 2: Martell Arias, Saul Enrique - Nerio Alvarenga, Blanca Sarai | King's Indian Defense: Makogonov Variation | |
| Feb 8, 2026 | Nerio Alvarenga | * | Martinez Flores | Round 4: Nerio Alvarenga, Blanca Sarai - Martinez Flores, Marcela Leticia | ? | |
| Feb 7, 2026 | Nerio Alvarenga | * | Lazo Guardado | Round 2: Nerio Alvarenga, Blanca Sarai - Lazo Guardado, Mario de Jesus | ? | |
| Oct 6, 2025 | Nerio Alvarenga | 0–1 | Panti Munoz | Ronda 4: Nerio Alvarenga, Blanca Sarai - Panti Munoz, Angeles | Scotch Game: Scotch Gambit, Dubois Réti Defense | |
| Oct 6, 2025 | Nerio Alvarenga | 0–1 | Pinto Barahona | Ronda 3: Nerio Alvarenga, Blanca Sarai - Pinto Barahona, Ana Lucia | French Defense: Exchange Variation, Monte Carlo Variation | |
| 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 | Avendano Icaza | 1–0 | Nerio Alvarenga | Ronda 2: Avendano Icaza, Alessia Rebeca - Nerio Alvarenga, Blanca Sarai | Caro-Kann Defense: Exchange Variation | |
| Oct 5, 2025 | Calderon Brenes | 1–0 | Nerio Alvarenga | Ronda 5: Calderon Brenes, Abigail - Nerio Alvarenga, Blanca Sarai | Caro-Kann Defense: Advance Variation | |
| Oct 4, 2025 | Nerio Alvarenga | 0–1 | Loria Molina | Ronda 5: Nerio Alvarenga, Blanca Sarai - Loria Molina, Sofia | Caro-Kann Defense: Advance Variation | |
| Oct 4, 2025 | Panti Munoz | 1–0 | Nerio Alvarenga | Ronda 4: Panti Munoz, Angeles - Nerio Alvarenga, Blanca Sarai | Indian Defense: Anti-Nimzo-Indian | |
| Oct 4, 2025 | Nerio Alvarenga | 0–1 | Chavarria Troya | Ronda 3: Nerio Alvarenga, Blanca Sarai - Chavarria Troya, Keytleen Denis | Sicilian Defense: Modern Variations | |
| Oct 4, 2025 | Rivas Molina | 1–0 | Nerio Alvarenga | Ronda 2: Rivas Molina, Ruth Eloisa - Nerio Alvarenga, Blanca Sarai | Caro-Kann Defense | |
| Oct 4, 2025 | Velasquez | 1–0 | Nerio Alvarenga | Ronda 1: Velasquez, Shareth - Nerio Alvarenga, Blanca Sarai | Caro-Kann Defense: Exchange Variation | |
| Oct 3, 2025 | Nerio Alvarenga | 0–1 | Irigoyen Potoy | Ronda 5: Nerio Alvarenga, Blanca Sarai - Irigoyen Potoy, Nancy Stefanie | French Defense: Normal Variation | |
| Oct 3, 2025 | Mendez Machado | 1–0 | Nerio Alvarenga | Ronda 4: Mendez Machado, Fatima - Nerio Alvarenga, Blanca Sarai | Caro-Kann Defense: Panov Attack | |
| Oct 3, 2025 | Nerio Alvarenga | 0–1 | Reyes Diaz | Ronda 3: Nerio Alvarenga, Blanca Sarai - Reyes Diaz, Camila Maria | Italian Game: Giuoco Piano, Greco's Attack | |
| Oct 3, 2025 | Loria Molina | 1–0 | Nerio Alvarenga | Ronda 2: Loria Molina, Sofia - Nerio Alvarenga, Blanca Sarai | Caro-Kann Defense: Exchange Variation | |
| Oct 3, 2025 | Ponciano Gonzalez | 1–0 | Nerio Alvarenga | Round 1: Ponciano Gonzalez, Mireya - Nerio Alvarenga, Blanca Sarai | Queen's Pawn Game: Chigorin Variation | |
