| Jun 20, 2026 | Sanchez | 0–1 | Nerio | Round 5: Sanchez, Andres - Nerio, Carlos Salvador | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 14, 2026 | Martell Arias | ½–½ | Sanchez | Round 4: Martell Arias, Saul Enrique - Sanchez, Andres | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 13, 2026 | Melendez Cruz | ½–½ | Sanchez | Round 2: Melendez Cruz, Jose Roberto - Sanchez, Andres | Zukertort Opening: Black Mustang Defense | |
| Jun 13, 2026 | Sanchez | 1–0 | Perez | Round 3: Sanchez, Andres - Perez, Damaris Nicole | Sicilian Defense: Old Sicilian | |
| Mar 1, 2026 | Sanchez | 1–0 | Vaquerano | Round 9: Sanchez, Andres - Vaquerano, Daniel Mateo | Sicilian Defense: Modern Variations, Tartakower | |
| Feb 28, 2026 | Medrano | 1–0 | Sanchez | Round 8: Medrano, Daniel - Sanchez, Andres | Nimzo-Larsen Attack | |
| Feb 22, 2026 | Sanchez | ½–½ | Alvarenga | Round 7: Sanchez, Andres - Alvarenga, Juan | French Defense: Exchange Variation | |
| Feb 21, 2026 | Sanchez | 1–0 | Gonzalez Bonifacio | Round 6: Sanchez, Andres - Gonzalez Bonifacio, Diego Anderson | King's Pawn Game | |
| Feb 8, 2026 | Baldelomar | 1–0 | Sanchez | Round 4: Baldelomar, Carlos Marcelo - Sanchez, Andres | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Feb 7, 2026 | Ana Lucia Guevara Ruiz | * | Sanchez | Round 2: Ana Lucia Guevara Ruiz - Sanchez, Andres | ? | |
| Oct 6, 2025 | Hidalgo Barahona | 1–0 | Sanchez | Ronda 4: Hidalgo Barahona, Frisley Josil - Sanchez, Andres | Queen's Pawn Game: Colle System | |
| Oct 6, 2025 | Caceres Giron | 1–0 | Sanchez | Ronda 3: Caceres Giron, Moises - Sanchez, Andres | Philidor Defense: Steinitz Variation | |
| Oct 5, 2025 | Sanchez | 0–1 | Montufar Porcell | Ronda 2: Sanchez, Andres - Montufar Porcell, Juan Raul | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Oct 5, 2025 | Oviedo Rocha | 0–1 | Sanchez | Ronda 1: Oviedo Rocha, Mateo Javier - Sanchez, Andres | Philidor Defense: Lion Variation, Lion's Claw, with Bc4 and h6 | |
| Oct 5, 2025 | Sanchez | ½–½ | Herrera Carmona | Ronda 5: Sanchez, Andres - Herrera Carmona, Jhoel | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Oct 4, 2025 | Sanchez | 1–0 | Gonzalez Ochoa | Ronda 4: Sanchez, Andres - Gonzalez Ochoa, Leandro | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| Oct 4, 2025 | Montufar Porcell | 1–0 | Sanchez | Ronda 3: Montufar Porcell, Juan Raul - Sanchez, Andres | Philidor Defense: Hanham Variation | |
| Oct 4, 2025 | Sanchez | 1–0 | Murillo Rodriguez | Ronda 1: Sanchez, Andres - Murillo Rodriguez, Javier Alejandro | Queen's Gambit Declined: Traditional Variation | |
| Oct 4, 2025 | Charpentier Badilla | 1–0 | Sanchez | Ronda 5: Charpentier Badilla, Ian Sebastian - Sanchez, Andres | Philidor Defense | |
| Oct 4, 2025 | Sanchez | 0–1 | Calderon Vasquez | Ronda 2: Sanchez, Andres - Calderon Vasquez, Miguel Angel | English Opening: King's English Variation, Four Knights Variation, Flexible Line | |
| Oct 3, 2025 | Lopez Urrutia | 1–0 | Sanchez | Ronda 5: Lopez Urrutia, Diego Zahid - Sanchez, Andres | Philidor Defense: Hanham Variation | |
| Oct 3, 2025 | Sanchez | 1–0 | Rodriguez Lopez | Ronda 4: Sanchez, Andres - Rodriguez Lopez, Jose Ivan | Philidor Defense: Hanham Variation | |
| Oct 3, 2025 | Sierra Lopez | 0–1 | Sanchez | Ronda 3: Sierra Lopez, Gabriel Jose - Sanchez, Andres | Philidor Defense: Hanham Variation | |
| Oct 3, 2025 | Sanchez | 0–1 | Moya Cabrera | Ronda 2: Sanchez, Andres - Moya Cabrera, Mathias Bernardo | Sicilian Defense: Open | |
| Oct 3, 2025 | Sanchez | 1–0 | Alvarez Diaz | Ronda 1: Sanchez, Andres - Alvarez Diaz, Donato Benjamin | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | |
| Sep 21, 2025 | Sanchez | ½–½ | Santos | Ronda 9: Sanchez, Andres - Santos, Ana Mariela | Sicilian Defense: Smith-Morra Gambit Accepted, Fianchetto Defense | |
| Sep 20, 2025 | Chavez Gomez | 0–1 | Sanchez | Ronda 8: Chavez Gomez, Miguel Angel - Sanchez, Andres | Philidor Defense | |
| Sep 13, 2025 | Sanchez | 1–0 | Perez | Ronda 7: Sanchez, Andres - Perez, Alexia | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Sep 6, 2025 | Rivera | 1–0 | Sanchez | Ronda 5: Rivera, Roberto Angel - Sanchez, Andres | Queen's Pawn Game: London System | |
| Sep 1, 2025 | Sanchez | 0–1 | Melara Alejandra | Ronda 4: Sanchez, Andres - Melara Alejandra | King's Indian Defense: Normal Variation | |
| Sep 1, 2025 | Zeledon | 0–1 | Sanchez | Ronda 3: Zeledon, Rene - Sanchez, Andres | Bishop's Opening: Berlin Defense | |
