| Apr 26, 2026 | Aguilar Torres | 1–0 | Diaz Guevara | Round 8: Aguilar Torres,Javier Esteban - Diaz Guevara, Juan Andres | King's Pawn Game: MacLeod Attack | |
| Apr 26, 2026 | Diaz Guevara | 0–1 | Naranjo Rodriguez | Round 7: Diaz Guevara, Juan Andres - Naranjo Rodriguez, Miguel Angel | Caro-Kann Defense: Advance Variation | |
| Apr 26, 2026 | Pacheco Gutierrez | 1–0 | Diaz Guevara | Round 6: Pacheco Gutierrez, Johnny Rafael - Diaz Guevara, Juan Andres | Ruy Lopez: Steinitz Defense | |
| Apr 26, 2026 | Castellanos Santamaria | 0–1 | Diaz Guevara | Round 5: Castellanos Santamaria, Diego Andres - Diaz Guevara, Juan Andres | English Opening: King's English Variation, Reversed Sicilian | |
| Apr 26, 2026 | Diaz Guevara | 0–1 | Gonzalez Mojica | Round 4: Diaz Guevara, Juan Andres - Gonzalez Mojica, Renan Arturo | Pirc Defense: Austrian Attack | |
| Apr 26, 2026 | Diaz Guevara | 1–0 | Munoz Cardenas | Round 3: Diaz Guevara, Juan Andres - Munoz Cardenas, Cristian Camilo | Sicilian Defense: Staunton-Cochrane Variation | |
| Apr 26, 2026 | Castillo Rodriguez | 1–0 | Diaz Guevara | Round 2: Castillo Rodriguez, Edward Andres - Diaz Guevara, Juan Andres | English Opening: King's English Variation | |
| Apr 26, 2026 | Diaz Guevara | * | Bernal Posada | Round 1: Diaz Guevara, Juan Andres - Bernal Posada, Diego | English Opening | |
| Feb 22, 2026 | Valle | 1–0 | Diaz Guevara | Round 6: Valle, Efrain - Diaz Guevara, Juan Andres | Italian Game: Giuoco Pianissimo | |
| Feb 22, 2026 | Estrada Velandia | 1–0 | Diaz Guevara | Round 4: Estrada Velandia, Henry Andres - Diaz Guevara, Juan Andres | Slav Defense | |
| Feb 22, 2026 | Garcia Alarcon | 1–0 | Diaz Guevara | Round 2: Garcia Alarcon, Alvaro - Diaz Guevara, Juan Andres | Queen's Pawn Game: Chigorin Variation | |
| Jan 18, 2026 | Rodriguez Munoz | * | Diaz Guevara | Round 7: Rodriguez Munoz, Cesar Esteban - Diaz Guevara, Juan Andres | Ruy Lopez: Steinitz Defense | |
| Jan 18, 2026 | Diaz Guevara | 1–0 | Munoz Cardenas | Round 6: Diaz Guevara, Juan Andres - Munoz Cardenas, Cristian Camilo | Sicilian Defense: Staunton-Cochrane Variation | |
| Jan 18, 2026 | Monroy Rubio | 0–1 | Diaz Guevara | Round 5: Monroy Rubio, Edwin Fabian - Diaz Guevara, Juan Andres | Italian Game: Giuoco Pianissimo | |
| Jan 18, 2026 | Diaz Guevara | 0–1 | Martinez Osorio | Round 4: Diaz Guevara, Juan Andres - Martinez Osorio, Juan Pablo | Scandinavian Defense | |
| Jan 18, 2026 | Cortes Roman | 0–1 | Diaz Guevara | Round 3: Cortes Roman, Santiago - Diaz Guevara, Juan Andres | Italian Game: Classical Variation, La Bourdonnais Variation | |
| Jan 18, 2026 | Diaz Guevara | 0–1 | Mesa Baez | Round 2: Diaz Guevara, Juan Andres - Mesa Baez, Samuel | Sicilian Defense: Staunton-Cochrane Variation | |
| Jan 18, 2026 | Bernal Posada | 0–1 | Diaz Guevara | Round 1: Bernal Posada, Diego - Diaz Guevara, Juan Andres | ? | |
| Nov 23, 2025 | Vargas Sanchez | 0–1 | Diaz Guevara | Round 7: Vargas Sanchez, German Gonzalo - Diaz Guevara, Juan Andres | Scotch Game: Scotch Gambit, Sarratt Variation | |
| Nov 23, 2025 | Diaz Guevara | 1–0 | Caicedo Castro | Round 6: Diaz Guevara, Juan Andres - Caicedo Castro, Julian | Pirc Defense: Austrian Attack | |
| Nov 23, 2025 | Acosta Nunez | 1–0 | Diaz Guevara | Round 5: Acosta Nunez, Miguel - Diaz Guevara, Juan Andres | Center Game: Halasz-McDonnell Gambit | |
| Nov 23, 2025 | Diaz Guevara | 1–0 | Eslava Cordoba | Round 4: Diaz Guevara, Juan Andres - Eslava Cordoba, Salome | Bishop's Opening | |
| Nov 23, 2025 | Quemba Norena | 1–0 | Diaz Guevara | Round 3: Quemba Norena, Pedro Alexander - Diaz Guevara, Juan Andres | Queen's Pawn Game | |
| Nov 23, 2025 | Diaz Guevara | 0–1 | Francisco Luis Sandoval | Round 2: Diaz Guevara, Juan Andres - Francisco Luis Sandoval | King's Gambit Accepted: Fischer Defense | |
| Nov 23, 2025 | Cortes Castillo | 0–1 | Diaz Guevara | Round 1: Cortes Castillo, Carlos Eduardo - Diaz Guevara, Juan Andres | Queen's Pawn Game: Accelerated London System | |
| Oct 19, 2025 | Diaz Guevara | 0–1 | Rodriguez Cuellar | Round 7: Diaz Guevara, Juan Andres - Rodriguez Cuellar, Gabriel Santiago | French Defense: Advance Variation | |
| Oct 19, 2025 | Daza | 0–1 | Diaz Guevara | Round 6: Daza, Edward - Diaz Guevara, Juan Andres | King's Pawn Game: Tayler Opening | |
| Oct 19, 2025 | Diaz Guevara | 0–1 | Minaya | Round 5: Diaz Guevara, Juan Andres - Minaya, Juan | French Defense: Advance Variation | |
| Oct 19, 2025 | Sastre Parra | 0–1 | Diaz Guevara | Round 4: Sastre Parra, Sergio Esteban - Diaz Guevara, Juan Andres | English Opening: King's English Variation | |
| Oct 19, 2025 | Diaz Guevara | 0–1 | Rodriguez Sanchez | Round 3: Diaz Guevara, Juan Andres - Rodriguez Sanchez, Diego Eduardo | Bird Opening: Dutch Variation | |
| Oct 19, 2025 | Forero Aponte | 0–1 | Diaz Guevara | Round 2: Forero Aponte, Jorge Eliecer - Diaz Guevara, Juan Andres | Italian Game: Giuoco Piano | |
| Oct 19, 2025 | Diaz Guevara | 1–0 | Romero Barreto | Round 1: Diaz Guevara, Juan Andres - Romero Barreto, David Santiago | Bird Opening | |
| Sep 16, 2025 | Diaz Guevara | 1–0 | Cuervo Sanchez | Ronda 5: Diaz Guevara, Juan Andres - Cuervo Sanchez, Rafael | French Defense: Normal Variation | |
| Sep 16, 2025 | Diaz Guevara | 0–1 | Ramirez | Ronda 7: Diaz Guevara, Juan Andres - Ramirez, Carlos | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Sep 16, 2025 | Mendez | 0–1 | Diaz Guevara | Ronda 6: Mendez, Wilford - Diaz Guevara, Juan Andres | Queen's Pawn Game: Accelerated London System | |
| Sep 16, 2025 | Vargas Diaz | 1–0 | Diaz Guevara | Ronda 4: Vargas Diaz, David Alejandro - Diaz Guevara, Juan Andres | English Opening: King's English Variation | |
| Sep 16, 2025 | Diaz Guevara | 1–0 | Vargas Sanchez | Ronda 3: Diaz Guevara, Juan Andres - Vargas Sanchez, Mauricio | Caro-Kann Defense: Advance Variation | |
| Sep 16, 2025 | Mena Cordoba | 1–0 | Diaz Guevara | Ronda 2: Mena Cordoba, Yamil Octavio - Diaz Guevara, Juan Andres | Italian Game: Anti-Fried Liver Defense | |
| Sep 16, 2025 | Diaz Guevara | 1–0 | Luis Fernando Delgado | Ronda 1: Diaz Guevara, Juan Andres - Luis Fernando Delgado | Vienna Game: Vienna Gambit | |
| Sep 1, 2024 | Diaz Guevara | ½–½ | Alamache Montoya | Round 1: Diaz Guevara, Juan Andres - Alamache Montoya, Jefferson | French Defense: Advance Variation | |
| Sep 1, 2024 | Diaz Guevara | 1–0 | Rodriguez Munoz | Round 3: Diaz Guevara, Juan Andres - Rodriguez Munoz, Cesar Esteban | Petrov's Defense: Three Knights Game | |
| Sep 1, 2024 | Alvarez Guzman | 0–1 | Diaz Guevara | Round 2: Alvarez Guzman, Joseph Emmanuel - Diaz Guevara, Juan Andres | Italian Game: Anti-Fried Liver Defense | |
| Sep 1, 2024 | Moreno | 1–0 | Diaz Guevara | Round 4: Moreno, Julian David - Diaz Guevara, Juan Andres | English Opening: King's English Variation, Three Knights System | |