| Oct 30, 2025 | Ulloa Castillo | 0–1 | Juarez Flores | XII Juegos Centroamericanos, Guatemala 2025 Masculino Blitz | Queen's Pawn Game: Zukertort Variation | |
| Oct 30, 2025 | Burgos Figueroa | 0–1 | Ulloa Castillo | XII Juegos Centroamericanos, Guatemala 2025 Masculino Blitz | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Oct 30, 2025 | Ortiz | 1–0 | Ulloa Castillo | XII Juegos Centroamericanos, Guatemala 2025 Masculino Blitz | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| Oct 30, 2025 | Ulloa Castillo | 1–0 | Cardenas Carbajal | XII Juegos Centroamericanos, Guatemala 2025 Masculino Blitz | Queen's Pawn Game: Barry Attack | |
| Oct 30, 2025 | Valdes Romero | 1–0 | Ulloa Castillo | XII Juegos Centroamericanos, Guatemala 2025 Masculino Blitz | Catalan Opening: Closed | |
| Oct 28, 2025 | Ulloa Castillo | 1–0 | Lizano Quiros | XII Juegos Centroamericanos, Guatemala 2025 MASCULINO | Torre Attack: Classical Defense | |
| Oct 26, 2025 | Ulloa Castillo | 0–1 | Rocha | XII Juegos Centroamericanos, Guatemala 2025 MASCULINO | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Oct 25, 2025 | Meza MartInez | 0–1 | Ulloa Castillo | XII Juegos Centroamericanos, Guatemala 2025 MASCULINO | Queen's Pawn Game: Accelerated London System | |
| Nov 24, 2024 | Ulloa | ½–½ | Baules Rodriguez | Round 5: Ulloa, Ruben Abraham - Baules Rodriguez, Jorge Luis | East Indian Defense | |
| Nov 24, 2024 | Schnell | ½–½ | Ulloa | Round 4: Schnell, Sebastian Narayana - Ulloa, Ruben Abraham | Indian Defense | |
| Nov 23, 2024 | Ulloa | 1–0 | Arosemena Torrijos | Round 3: Ulloa, Ruben Abraham - Arosemena Torrijos, Jorge Luis | Pseudo Queen's Indian Defense | |
| Nov 23, 2024 | Valderrama Quiceno | 1–0 | Ulloa | Round 2: Valderrama Quiceno, Esteban Alb - Ulloa, Ruben Abraham | Scandinavian Defense: Classical Variation | |
| Nov 22, 2024 | Ulloa | ½–½ | Neira Rodriguez | Round 1: Ulloa, Ruben Abraham - Neira Rodriguez, Carlos Fernando | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 10, 2024 | Ulloa | 0–1 | Sanchez Alvarez | Round 5: Ulloa, Ruben Abraham - Sanchez Alvarez, Roberto Carlos | Queen's Pawn Game: Colle System | |
| Nov 9, 2024 | Jimenez Giron | 0–1 | Ulloa | Round 4: Jimenez Giron, Alexander Abraham - Ulloa, Ruben Abraham | Scandinavian Defense: Gubinsky-Melts Defense | |
