| Jul 27, 2025 | Diaz Montes | 1–0 | Lopez Rivera | II Torneo Internacional de Ajedrez Jose Celso Barbosa | English Opening: Caro-Kann Defensive System | |
| Jul 26, 2025 | Zilleruelo Irizarry | ½–½ | Diaz Montes | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Sicilian Defense: Old Sicilian | |
| Jul 25, 2025 | Fellman | 1–0 | Diaz Montes | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Nimzo-Indian Defense: Classical Variation | |
| Jul 25, 2025 | Diaz Montes | 0–1 | Delgado Ramirez | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Trompowsky Attack: Raptor Variation | |
| Jul 23, 2025 | Ramirez Reyes | 0–1 | Diaz Montes | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Canard Opening | |
| Jul 23, 2025 | Diaz Montes | 1–0 | Toro Cruz | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Queen's Gambit Declined: Janowski Variation | |
| Jul 21, 2025 | Diaz Montes | 0–1 | Duran Vega | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Semi-Slav Defense | |
| Jul 20, 2025 | Santiago Santiago | 0–1 | Diaz Montes | II Torneo Internacional de Ajedrez Jose Celso Barbosa | Sicilian Defense: Taimanov Variation | |
| Jul 20, 2025 | Diaz Montes | 1–0 | Torres Acosta | II Torneo Internacional de Ajedrez Jose Celso Barbosa | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Oct 29, 2024 | Toro Cruz | ½–½ | Diaz Montes | Campeonato Centroamericano y del Caribe Absoluto 2024 | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Oct 28, 2024 | Diaz Montes | 0–1 | Zilleruelo Irizarry | Campeonato Centroamericano y del Caribe Absoluto 2024 | Caro-Kann Defense: Advance Variation, Van der Wiel Attack | |
| Oct 28, 2024 | Juarez Flores | 1–0 | Diaz Montes | Campeonato Centroamericano y del Caribe Absoluto 2024 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Oct 27, 2024 | Sanchez Manzanares | ½–½ | Diaz Montes | Campeonato Centroamericano y del Caribe Absoluto 2024 | Queen's Gambit Declined: Janowski Variation | |
| Oct 25, 2024 | Diaz Montes | ½–½ | Almedina Ortiz | Campeonato Centroamericano y del Caribe Absoluto 2024 | Old Indian Defense | |
| Oct 25, 2024 | Mesa Mejia | 0–1 | Diaz Montes | Campeonato Centroamericano y del Caribe Absoluto 2024 | English Opening: Neo-Catalan | |
| Oct 24, 2024 | Diaz Montes | 1–0 | Jaquez | Campeonato Centroamericano y del Caribe Absoluto 2024 | French Defense: Winawer Variation, Advance Variation, Moscow Variation | |
| Oct 24, 2024 | Johnson | 0–1 | Diaz Montes | Campeonato Centroamericano y del Caribe Absoluto 2024 | English Opening: Great Snake Variation | |
| Oct 23, 2024 | Diaz Montes | 1–0 | Ortega Rivera | Campeonato Centroamericano y del Caribe Absoluto 2024 | English Opening: Symmetrical Variation, Botvinnik System | |
