| Apr 2, 2026 | Gonzalez Ramos | 1–0 | Oviedo Rocha | Campeonato Centroamericano y del Caribe SUB 20 2026 | Italian Game: Scotch Gambit, Anderssen Attack | |
| Apr 1, 2026 | Oviedo Rocha | 1–0 | Alvarez Ramirez | Campeonato Centroamericano y del Caribe SUB 20 2026 | Italian Game: Scotch Gambit, Max Lange Attack | |
| Apr 1, 2026 | Montes Lopez | 0–1 | Oviedo Rocha | Campeonato Centroamericano y del Caribe SUB 20 2026 | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Mar 31, 2026 | Oviedo Rocha | 0–1 | Fraga Orta | Campeonato Centroamericano y del Caribe SUB 20 2026 | French Defense: Winawer Variation, Portisch-Hook Variation | |
| Mar 30, 2026 | Oviedo Rocha | ½–½ | Rojas Vindas | Campeonato Centroamericano y del Caribe SUB 20 2026 | Sicilian Defense: Classical Variation | |
| Mar 30, 2026 | Ortega Canisales | 1–0 | Oviedo Rocha | Campeonato Centroamericano y del Caribe SUB 20 2026 | Four Knights Game: Scotch Variation Accepted | |
| Mar 29, 2026 | Giachino | 0–1 | Oviedo Rocha | Campeonato Centroamericano y del Caribe SUB 20 2026 | Nimzo-Indian Defense: Classical Variation | |
| Mar 28, 2026 | Oviedo Rocha | 0–1 | Espinoza Guerrero | Campeonato Centroamericano y del Caribe SUB 20 2026 | Italian Game: Scotch Gambit, Anderssen Attack | |
| Mar 28, 2026 | Lezcano Martinez | ½–½ | Oviedo Rocha | Campeonato Centroamericano y del Caribe SUB 20 2026 | Zukertort Opening: Nimzo-Larsen Variation | |
| Oct 6, 2025 | Oviedo Rocha | 1–0 | Caceres Giron | Ronda 4: Oviedo Rocha, Mateo Javier - Caceres Giron, Moises | Italian Game: Paris Defense | |
| Oct 6, 2025 | Oviedo Rocha | 0–1 | Herrera Carmona | Ronda 3: Oviedo Rocha, Mateo Javier - Herrera Carmona, Jhoel | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Oct 5, 2025 | Hidalgo Barahona | 1–0 | Oviedo Rocha | Ronda 2: Hidalgo Barahona, Frisley Josil - Oviedo Rocha, Mateo Javier | Ruy Lopez: Closed, Flohr System | |
| 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 | Montufar Porcell | ½–½ | Oviedo Rocha | Ronda 5: Montufar Porcell, Juan Raul - Oviedo Rocha, Mateo Javier | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Oct 4, 2025 | Rodriguez Lopez | 0–1 | Oviedo Rocha | Ronda 4: Rodriguez Lopez, Jose Ivan - Oviedo Rocha, Mateo Javier | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Oct 4, 2025 | Oviedo Rocha | 1–0 | Flores Elizondo | Ronda 3: Oviedo Rocha, Mateo Javier - Flores Elizondo, Mathias | Scotch Game: Haxo Gambit | |
| Oct 4, 2025 | Oviedo Rocha | 0–1 | Chocojay Otzoy | Ronda 1: Oviedo Rocha, Mateo Javier - Chocojay Otzoy, Baltazar Catarino | French Defense: Paulsen Variation | |
| Oct 4, 2025 | Oviedo Rocha | 0–1 | Hernandez Canales | Ronda 5: Oviedo Rocha, Mateo Javier - Hernandez Canales, Lester Isaac | French Defense: Classical Variation, Pollock Variation | |
| Oct 4, 2025 | Novoa Fuentes | 0–1 | Oviedo Rocha | Ronda 2: Novoa Fuentes, Mateo Alberto - Oviedo Rocha, Mateo Javier | Nimzo-Indian Defense: Three Knights Variation | |
| Oct 3, 2025 | Alfaro | 0–1 | Oviedo Rocha | Ronda 5: Alfaro, Daniel Eli - Oviedo Rocha, Mateo Javier | Italian Game: Classical Variation | |
| Oct 3, 2025 | Oviedo Rocha | 0–1 | Cordero Medrano | Ronda 4: Oviedo Rocha, Mateo Javier - Cordero Medrano, Dennis Matheus | French Defense: Classical Variation, Pollock Variation | |
| Oct 3, 2025 | Oviedo Rocha | 0–1 | Rodriguez Diaz | Ronda 3: Oviedo Rocha, Mateo Javier - Rodriguez Diaz, Cristhian David | Pirc Defense: Classical Variation, Schlechter Variation | |
| Oct 3, 2025 | Caceres Giron | 1–0 | Oviedo Rocha | Ronda 2: Caceres Giron, Moises - Oviedo Rocha, Mateo Javier | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Oct 3, 2025 | Oviedo Rocha | 0–1 | Herrera Carmona | Ronda 1: Oviedo Rocha, Mateo Javier - Herrera Carmona, Jhoel | Caro-Kann Defense: Exchange Variation | |
