| 19 jul 2026 | Diaz Vasquez, Martin 2251 | Salinas Herrera, Pablo 2447 | ½-½ | E66 Defensa India de Rey: Fianchetto Variation, Yugoslav Variation, Advance Line | XIII Open de Lebu 2026 | 20 | Ver |
| 18 jul 2026 | Diaz Vasquez, Martin 2251 | Diaz Villagran, Robert 2239 | 1-0 | E65 Defensa India de Rey: Fianchetto Variation, Yugoslav Variation, Exchange Line | XIII Open de Lebu 2026 | 63 | Ver |
| 18 jul 2026 | Carrasco Miranda, Andres 2263 | Diaz Vasquez, Martin 2251 | ½-½ | D37 Gambito de Dama rehusado: Three Knights Variation | XIII Open de Lebu 2026 | 32 | Ver |
| 16 jul 2026 | Arias Diaz, Javier Alonso 2116 | |
