| Apr 5, 2026 | Olive Garcia | 1–0 | Sanchez Montesdeoca | Round 9: Olive Garcia, Victor - Sanchez Montesdeoca, Isaac | Philidor Defense: Lion Variation | |
| Apr 4, 2026 | Sanchez Montesdeoca | ½–½ | Martinez Correa | Round 8: Sanchez Montesdeoca, Isaac - Martinez Correa, Rafael | Queen's Pawn Game: Barry Attack, Tarzan Attack | |
| Apr 3, 2026 | Menendez Artime | 0–1 | Sanchez Montesdeoca | Round 7: Menendez Artime, Luis - Sanchez Montesdeoca, Isaac | English Opening: King's English Variation, Keres Defense | |
| Apr 2, 2026 | Sanchez Montesdeoca | 1–0 | Roca Marrero | Round 6: Sanchez Montesdeoca, Isaac - Roca Marrero, Fernando | Indian Defense: Wade-Tartakower Defense | |
| Mar 30, 2026 | Angulo Diaz | * | Sanchez Montesdeoca | Round 3: Angulo Diaz, Dario - Sanchez Montesdeoca, Isaac | ? | |
| Mar 29, 2026 | Sanchez Montesdeoca | * | Mykhyeyev | Round 2: Sanchez Montesdeoca, Isaac - Mykhyeyev, Serafim | ? | |
| Mar 28, 2026 | Uzcategui Rodriguez | 1–0 | Sanchez Montesdeoca | Round 1: Uzcategui Rodriguez, Alejandro - Sanchez Montesdeoca, Isaac | Indian Defense: Wade-Tartakower Defense | |
| Dec 11, 2025 | Rivero Tacoronte | 1–0 | Sanchez Montesdeoca | Round 8: Rivero Tacoronte, Gabriel - Sanchez Montesdeoca, Isaac | Queen's Pawn Game | |
| Dec 6, 2025 | Sanchez Montesdeoca | 0–1 | Rodriguez Melian | Round 2: Sanchez Montesdeoca, Isaac - Rodriguez Melian, Jose Luis | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Sep 6, 2025 | Sanchez Montesdeoca | 1–0 | Matos Guedes | Round 7: Sanchez Montesdeoca, Isaac - Matos Guedes, Silverio | Queen's Pawn Game: Colle System, Anti-Colle | |
| Sep 5, 2025 | Damaso Tacoronte | 1–0 | Sanchez Montesdeoca | Round 6: Damaso Tacoronte, Carolina - Sanchez Montesdeoca, Isaac | Philidor Defense: Lion Variation | |
| Sep 3, 2025 | Rodriguez Mellado | 1–0 | Sanchez Montesdeoca | Round 5: Rodriguez Mellado, Antonio - Sanchez Montesdeoca, Isaac | Pirc Defense | |
| Sep 2, 2025 | Sanchez Montesdeoca | 1–0 | Ramos Santana | Round 4: Sanchez Montesdeoca, Isaac - Ramos Santana, Marcelino | Dutch Defense | |
| Sep 1, 2025 | Fernandez Hernandez | 0–1 | Sanchez Montesdeoca | Round 3: Fernandez Hernandez, Javier - Sanchez Montesdeoca, Isaac | ? | |
| Apr 20, 2025 | Sanchez Montesdeoca | 0–1 | Trocoli Romero | Round 9: Sanchez Montesdeoca, Isaac - Trocoli Romero, Luis Dingyu | ? | |
| Apr 19, 2025 | Castellanos Gomez | 0–1 | Sanchez Montesdeoca | Round 8: Castellanos Gomez, Pascual - Sanchez Montesdeoca, Isaac | Queen's Pawn Game: Accelerated London System | |
| Apr 18, 2025 | Sanchez Montesdeoca | 0–1 | Paquico Rodriguez | Round 7: Sanchez Montesdeoca, Isaac - Paquico Rodriguez, Ivan | Modern Defense: Standard Defense | |
| Apr 17, 2025 | Delgado Armas | 0–1 | Sanchez Montesdeoca | Round 6: Delgado Armas, Francisco David - Sanchez Montesdeoca, Isaac | Sicilian Defense: Classical Variation | |
| Apr 16, 2025 | Garcia Padron | 1–0 | Sanchez Montesdeoca | Round 5: Garcia Padron, Juan - Sanchez Montesdeoca, Isaac | Sicilian Defense: Modern Variations | |
| Apr 15, 2025 | Sanchez Montesdeoca | 1–0 | Monteiro Rodrigues | Round 4: Sanchez Montesdeoca, Isaac - Monteiro Rodrigues, Carlos | Bishop's Opening: Ponziani Gambit | |
| Apr 14, 2025 | Sanchez Montesdeoca | 0–1 | Gomez Ledo | Round 3: Sanchez Montesdeoca, Isaac - Gomez Ledo, Roberto Carlos | Yusupov-Rubinstein System | |
| Apr 13, 2025 | Rodriguez Trujillo | 0–1 | Sanchez Montesdeoca | Round 2: Rodriguez Trujillo, Cristian - Sanchez Montesdeoca, Isaac | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Apr 12, 2025 | Sanchez Montesdeoca | 0–1 | Petriashvili | Round 1: Sanchez Montesdeoca, Isaac - Petriashvili, Nikoloz | Sicilian Defense: Accelerated Dragon | |
| Mar 31, 2024 | Juan Miguel | 0–1 | Sanchez Montesdeoca | Round 9: Juan Miguel, Javier - Sanchez Montesdeoca, Isaac | Queen's Pawn Game: Stonewall Attack | |
| Mar 30, 2024 | Sanchez Montesdeoca | 0–1 | Mendez Acosta | Round 8: Sanchez Montesdeoca, Isaac - Mendez Acosta, Alexander Jesus | Queen's Pawn Game: Zukertort Variation | |
| Mar 29, 2024 | Segura Marsa | ½–½ | Sanchez Montesdeoca | Round 7: Segura Marsa, Andres - Sanchez Montesdeoca, Isaac | English Opening: Symmetrical Variation, Fianchetto Variation | |
| Mar 28, 2024 | Sanchez Montesdeoca | 1–0 | Quintero Cruz | Round 6: Sanchez Montesdeoca, Isaac - Quintero Cruz, Eduardo | English Opening: Agincourt Defense, Wimpy System | |
| Mar 27, 2024 | Matos Guedes | 0–1 | Sanchez Montesdeoca | Round 5: Matos Guedes, Silverio - Sanchez Montesdeoca, Isaac | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Mar 26, 2024 | Morales Camacho | 1–0 | Sanchez Montesdeoca | Round 4: Morales Camacho, Julian - Sanchez Montesdeoca, Isaac | English Opening: King's English Variation | |
| Mar 24, 2024 | Garcia Padron | 1–0 | Sanchez Montesdeoca | Round 2: Garcia Padron, Jose - Sanchez Montesdeoca, Isaac | Trompowsky Attack | |
| Sep 2, 2024 | Sanchez Montesdeoca | 0–1 | Cuenca Jimenez | Round 1: Sanchez Montesdeoca, Isaac - Cuenca Jimenez, Jose Fernando | Sicilian Defense: Old Sicilian | |