| 1 ago 2026 | Cacheiro Blanco, Diego 2405 | Sierra Pena, Mario 2086 | 1-0 | C02 French Defense: Advance Variation, Wade Variation | Rapidas_jovenes | 29 | Ver |
| 16 feb 2026 | Hervada Serrano, Dario 2070 | Sierra Pena, Mario 2039 | ½-½ | C10 French Defense: Rubinstein Variation, Fort Knox Variation | Campeonatos Sub12 - Sub14 - Sub16 - Sub18 CTL | 24 | Ver |
| 15 feb 2026 | Rubial Blanco, Heriberto 2021 | Sierra Pena, Mario 2039 | 1-0 | A45 Indian Defense: Accelerated London System | Campeonatos Sub12 - Sub14 - Sub16 - Sub18 CTL | 33 | Ver |
| 7 sep 2025 | Sierra Pena, Mario 2079 | Alvarez Perez, Adan 2134 | 0-1 | A15 English Opening: Anglo-Indian Defense, Old Indian Formation | TRAMO_2300 | 77 | Ver |
| 6 sep 2025 | Sierra Pena, Mario 2079 | Asensio Miranda, Carlos 2254 | ½-½ | D05 Queen's Pawn Game: Colle System | TRAMO_2300 | 36 | Ver |