| Jul 4, 2025 | Aristizabal Melguiso | 1–0 | Chacon Olortegui | Sudamericano Escolar Categorias Impares | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 3, 2025 | Aristizabal Melguiso | 0–1 | Escobar Castro | Sudamericano Escolar Categorias Impares | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jun 2, 2024 | Aristizabal Melguiso | 0–1 | Jop A. | Round 9: Aristizabal Melguiso, Martin - Jop A., Laura Elizabeth | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Jun 2, 2024 | Posada Torres | ½–½ | Aristizabal Melguiso | Round 8: Posada Torres, Briggith - Aristizabal Melguiso, Martin | King's Gambit Accepted: MacLeod Defense | |
| Jun 2, 2024 | Aristizabal Melguiso | 1–0 | Luna Barrios | Round 7: Aristizabal Melguiso, Martin - Luna Barrios, Fabian | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jun 1, 2024 | Aristizabal Melguiso | 0–1 | Garcia Ramirez | Round 6: Aristizabal Melguiso, Martin - Garcia Ramirez, Ramon | English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation | |
| Jun 1, 2024 | Carrol Pineda | 0–1 | Aristizabal Melguiso | Round 5: Carrol Pineda, Heiner Alonso - Aristizabal Melguiso, Martin | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Jun 1, 2024 | Luna Monsalve | ½–½ | Aristizabal Melguiso | Round 3: Luna Monsalve, Sofia - Aristizabal Melguiso, Martin | King's Indian Defense: Sämisch Variation, Sämisch Gambit | |
| Jun 1, 2024 | Aristizabal Melguiso | 0–1 | Reyes Zavaleta | Round 2: Aristizabal Melguiso, Martin - Reyes Zavaleta, Cristhian Yamil | English Opening: Agincourt Defense | |
| Jun 1, 2024 | Guevara Ruiz | 1–0 | Aristizabal Melguiso | Round 1: Guevara Ruiz, Santiago Jose - Aristizabal Melguiso, Martin | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| May 30, 2024 | Aristizabal Melguiso | * | Kaciusis | Round 9: Aristizabal Melguiso, Martin - Kaciusis, Daniel | ? | |
| May 30, 2024 | Reinhard Moller | * | Aristizabal Melguiso | Round 8: Reinhard Moller, Friedrich Stefan - Aristizabal Melguiso, Martin | ? | |
| May 30, 2024 | Aristizabal Melguiso | 1–0 | Alzate Arango | Round 7: Aristizabal Melguiso, Martin - Alzate Arango, John Ubaldo | Scandinavian Defense: Modern Variation | |
| May 30, 2024 | Reinhard Moller | * | Aristizabal Melguiso | Round 5: Reinhard Moller, Kerstin Danielle - Aristizabal Melguiso, Martin | ? | |
| May 30, 2024 | Aristizabal Melguiso | * | Silva Alvarez | Round 4: Aristizabal Melguiso, Martin - Silva Alvarez, Matias | ? | |
| May 30, 2024 | Suaza Builes | * | Aristizabal Melguiso | Round 3: Suaza Builes, Oscar A - Aristizabal Melguiso, Martin | ? | |
| Nov 10, 2024 | Aristizabal Melguiso | 0–1 | Perez Arroyave | Round 6: Aristizabal Melguiso, Martin - Perez Arroyave, Damian | English Opening: Symmetrical Variation | |
| Sep 22, 2024 | Aristizabal Melguiso | * | Alvarez Guzman | Round 7: Aristizabal Melguiso, Martin - Alvarez Guzman, Joseph Emmanuel | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Sep 22, 2024 | Casas Mejia | 1–0 | Aristizabal Melguiso | Round 6: Casas Mejia, Santiago - Aristizabal Melguiso, Martin | Queen's Gambit Declined | |
| Sep 21, 2024 | Aristizabal Melguiso | 1–0 | Ayala Gonzalez | Round 5: Aristizabal Melguiso, Martin - Ayala Gonzalez, Hector Manuel | English Opening: King's English Variation, Reversed Sicilian | |
| Sep 21, 2024 | Castro Herrera | * | Aristizabal Melguiso | Round 4: Castro Herrera, Juan Sebastian - Aristizabal Melguiso, Martin | Queen's Pawn Game: Colle System | |
| Sep 20, 2024 | Aristizabal Melguiso | 0–1 | Camacho Casalinas | Round 3: Aristizabal Melguiso, Martin - Camacho Casalinas, Said Gabriel | English Opening: Mikenas-Carls Variation | |
| Sep 20, 2024 | Moreno Cardenas | 0–1 | Aristizabal Melguiso | Round 2: Moreno Cardenas, Joseph Thomas - Aristizabal Melguiso, Martin | Queen's Gambit Declined: Normal Defense | |
| Sep 19, 2024 | Aristizabal Melguiso | 1–0 | Alcala Manotas | Round 2: Aristizabal Melguiso, Martin - Alcala Manotas, Sebastian Samuel | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| Sep 19, 2024 | Aristizabal Melguiso | 1–0 | Alcala Manotas | Round 1: Aristizabal Melguiso, Martin - Alcala Manotas, Sebastian Samuel | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
