| 6 sep 2025 | Montoya Echeverri, Sebastian 2039 | Arrieta Hernandez, Cristian 2319 | 0-1 | B40 Defensa Siciliana: French Variation | Absoluto | Colombia Semifinal de Mayores Pre-Selectivo Final Selectivo Olimpiada | 22 | Ver |
| 5 sep 2025 | Arrieta Hernandez, Cristian 2319 | Gonzalez Velasco, Leandro 2106 | ½-½ | E51 Defensa Nimzoindia: Normal Variation, Ragozin Variation | Absoluto | Colombia Semifinal de Mayores Pre-Selectivo Final Selectivo Olimpiada | 75 | Ver |
| 4 sep 2025 | Carrillo Parra, Miguel Alfredo 2186 | Arrieta Hernandez, Cristian 2319 | ½-½ | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | Absoluto | Colombia Semifinal de Mayores Pre-Selectivo Final Selectivo Olimpiada | 60 | Ver |
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