| 12 oct 2026 | Sisas Mainar, Izan 1747 | 1-0 | Gomez Dominguez, Breixo 1887 | D31 Queen's Gambit Declined: Janowski Variation | CE Equipos Ajedrez Rapido 2026 | 8 · mesa 28 |
| 11 oct 2026 | Sisas Mainar, Izan 1747 | 1-0 | Pozueta Alegria, Adrian 2157 | A57 Benko Gambit | CE Equipos Ajedrez Rapido 2026 | 1 · mesa 12 |
| 11 oct 2026 | Sisas Mainar, Izan 1747 | 0-1 | Santos Menendez, Jorge 1851 | D85 Grünfeld Defense: Exchange Variation | CE Equipos Ajedrez Rapido 2026 | 3 · mesa 32 |
| 4 sept 2026 | Atares Buisan, Sergio 2338 | 1-0 | Sisas Mainar, Izan 1994 | B32 Sicilian Defense: Kalashnikov Variation | Campeonato de Aragón Individual Absoluto 2026 | 9 · mesa 4 |
| 3 sept 2026 | Sisas Mainar, Izan 1994 | 1-0 | Chueca Lorente, Javier 2166 | D31 Semi-Slav Defense: Accelerated Move Order | Campeonato de Aragón Individual Absoluto 2026 | 8 · mesa 7 |
| 2 sept 2026 | Sisas Mainar, Izan 1994 | 1-0 | Lacamara Pasamar, Miguel 2127 | E46 Nimzo-Indian Defense: Reshevsky Variation | Campeonato de Aragón Individual Absoluto 2026 | 7 · mesa 10 |
| 31 ago 2026 | Sisas Mainar, Izan 1994 | 0-1 | Conon, Catalin 2203 | D31 Semi-Slav Defense: Accelerated Move Order | Campeonato de Aragón Individual Absoluto 2026 | 5 · mesa 9 |
| 29 ago 2026 | Sisas Mainar, Izan 1994 | 0-1 | Lamas Mercadal, Manuel 2181 | A57 Benko Gambit | Campeonato de Aragón Individual Absoluto 2026 | 3 · mesa 8 |
| 2 ago 2026 | Sisas Mainar, Izan 1754 | 0-1 | Al-Baroudi Aldegunde, Andres 1878 | A61 Benoni Defense: Knight's Tour Variation | CAMPEONATO DE ESPAÑA RÁPIDO SUB 12 2026 | 6 · mesa 17 |
| 1 ago 2026 | Guirado Lara, Pablo 1939 | 1-0 | Sisas Mainar, Izan 1754 | B32 Sicilian Defense: Kalashnikov Variation | CAMPEONATO DE ESPAÑA RÁPIDO SUB 12 2026 | 3 · mesa 16 |
| 18 jul 2026 | Fuentes de Nova, Sebastian 2046 | ½-½ | Sisas Mainar, Izan 1976 | D02 Queen's Pawn Game: Zukertort Variation | CAMPEONATO DE ESPAÑA SUB 12 2026 | 9 · mesa 5 |
| 17 jul 2026 | Sisas Mainar, Izan 1976 | 1-0 | Pastor Pastor, Lucas 2032 | A54 Old Indian Defense: Two Knights Variation | CAMPEONATO DE ESPAÑA SUB 12 2026 | 7 · mesa 6 |
| 17 jul 2026 | Sisas Mainar, Izan 1976 | 0-1 | Perez Solanas, Hugo 2095 | D31 Queen's Gambit Declined: Janowski Variation | CAMPEONATO DE ESPAÑA SUB 12 2026 | 8 · mesa 3 |
| 16 jul 2026 | Preminger Pladevall, Adria 1815 | ½-½ | Sisas Mainar, Izan 1976 | A07 King's Indian Attack | CAMPEONATO DE ESPAÑA SUB 12 2026 | 6 · mesa 3 |
| 15 jul 2026 | Sisas Mainar, Izan 1976 | 1-0 | Serradell Munoz, Silvia 1877 | A50 Mexican Defense | CAMPEONATO DE ESPAÑA SUB 12 2026 | 5 · mesa 5 |
| 14 jul 2026 | Sisas Mainar, Izan 1976 | 1-0 | De Lera Fernandez, Ruben 1711 | D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | CAMPEONATO DE ESPAÑA SUB 12 2026 | 3 · mesa 22 |
| 14 jul 2026 | Malagon Moreno, Bruno 1738 | 0-1 | Sisas Mainar, Izan 1976 | B21 Sicilian Defense: Smith-Morra Gambit | CAMPEONATO DE ESPAÑA SUB 12 2026 | 4 · mesa 12 |
| 13 jul 2026 | Sisas Mainar, Izan 1976 | ½-½ | Alfaro Aldunate, Lucia 1568 | D20 Queen's Gambit Accepted: Central Variation, McDonnell Defense | CAMPEONATO DE ESPAÑA SUB 12 2026 | 1 · mesa 10 |
| 8 dic 2025 | Sisas Mainar, Izan 1837 | 1-0 | Iglesias Flores, Marcos 1885 | E46 Nimzo-Indian Defense: Reshevsky Variation | XVI Copa de España por Equipos Edades Sub 12 | 6 · mesa 3 |
| 7 dic 2025 | Giraldez Requena, Hugo 1938 | 0-1 | Sisas Mainar, Izan 1837 | D02 Queen's Pawn Game: Zukertort Variation | XVI Copa de España por Equipos Edades Sub 12 | 5 · mesa 7 |
| 8 sept 2025 | Prieto Iniguez, Diego 1736 | 0-1 | Sisas Mainar, Izan 1752 | D30 Queen's Gambit Declined | CE Tramos Elo 2000 2025 | 4 · mesa 10 |
| 6 dic 2024 | Sisas Mainar, Izan 1777 | ½-½ | Otero Martinez, Jordi 1775 | E71 King's Indian Defense: Karpov System | XV Copa de España por equipos Sub-12 | 3 · mesa 2 |
| 7 jul 2024 | Climent Alcon, Alex 1618 | 1-0 | Sisas Mainar, Izan 1539 | E11 Bogo-Indian Defense: Wade-Smyslov Variation | Campeonato de España Rápido Sub 10 2024 | 5 · mesa 15 |
| 7 jul 2024 | Sisas Mainar, Izan 1539 | 1-0 | Irisarri Gueracena, Hegoi 1431 | D01 Rapport-Jobava System, with e6 | Campeonato de España Rápido Sub 10 2024 | 6 · mesa 31 |
| 7 jul 2024 | Diz Eitor, Noe 1661 | 1-0 | Sisas Mainar, Izan 1539 | D05 Queen's Pawn Game: Colle System, Traditional Colle | Campeonato de España Rápido Sub 10 2024 | 7 · mesa 14 |
| 7 jul 2024 | Sisas Mainar, Izan 1539 | 1-0 | Lopez Sanchez, Elisa 1404 | D01 Rapport-Jobava System | Campeonato de España Rápido Sub 10 2024 | 8 · mesa 28 |
| 7 jul 2024 | Lopez Rebelles, Damian | 0-1 | Sisas Mainar, Izan 1539 | B23 Sicilian Defense: Grand Prix Attack | Campeonato de España Rápido Sub 10 2024 | 9 · mesa 23 |
| 6 jul 2024 | Guirado Lara, Pablo 1896 | 1-0 | Sisas Mainar, Izan 1539 | C02 French Defense: Advance Variation, Main Line | Campeonato de España Rápido Sub 10 2024 | 2 · mesa 1 |
| 6 jul 2024 | Sisas Mainar, Izan 1539 | 1-0 | Chalmeta Bosch, Maria 1429 | D01 Rapport-Jobava System | Campeonato de España Rápido Sub 10 2024 | 3 · mesa 38 |
| 6 jul 2024 | Sisas Mainar, Izan 1539 | 1-0 | Iraizoz Moreno, Sayoa 1412 | D01 Rapport-Jobava System | Campeonato de España Rápido Sub 10 2024 | 4 · mesa 30 |
| 6 jul 2024 | Garcia Corpas, Nicolas 1756 | 1-0 | Sisas Mainar, Izan 1590 | D05 Rubinstein Opening: Bogoljubow Defense | Campeonato de España Sub 10 2024 | 9 · mesa 7 |
| 5 jul 2024 | Sisas Mainar, Izan 1590 | 0-1 | Giraldez Requena, Hugo 1795 | E71 King's Indian Defense: Karpov System | Campeonato de España Sub 10 2024 | 7 · mesa 4 |
| 5 jul 2024 | Sisas Mainar, Izan 1590 | 1-0 | Alonso-Lej Garcia, Daniel 1666 | A80 Dutch Defense: Hopton Attack | Campeonato de España Sub 10 2024 | 8 · mesa 10 |
| 4 jul 2024 | Juan Miguel, Javier 1710 | 0-1 | Sisas Mainar, Izan 1590 | A45 Indian Defense | Campeonato de España Sub 10 2024 | 6 · mesa 8 |
| 3 jul 2024 | Gomez Bochan, Jose Andres 1487 | 0-1 | Sisas Mainar, Izan 1590 | B22 Sicilian Defense: Alapin Variation, Barmen Defense | Campeonato de España Sub 10 2024 | 4 · mesa 26 |
| 3 jul 2024 | Sisas Mainar, Izan 1590 | 1-0 | Demchenko, Timofey 1703 | D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation | Campeonato de España Sub 10 2024 | 5 · mesa 10 |
| 2 jul 2024 | Sisas Mainar, Izan 1590 | 1-0 | Valero Llorente, Javier 1438 | E71 King's Indian Defense: Karpov System | Campeonato de España Sub 10 2024 | 3 · mesa 33 |
| 1 jul 2024 | Sisas Mainar, Izan 1590 | 1-0 | Ciganda Palacios, Naroa | D37 Queen's Gambit Declined: Vienna Variation, Quiet Variation | Campeonato de España Sub 10 2024 | 1 · mesa 39 |
| 1 jul 2024 | Caballero Mogilnikov, Liam 1828 | 1-0 | Sisas Mainar, Izan 1590 | B22 Sicilian Defense: Alapin Variation, Barmen Defense | Campeonato de España Sub 10 2024 | 2 · mesa 2 |
| 9 jul 2023 | Sisas Mainar, Izan 1051 | 0-1 | Pardo Ruiz, Beatriz 1351 | C42 Petrov's Defense | CE Sub 10 Rapido - 2023 | 5 · mesa 19 |
| 9 jul 2023 | Pons Sancho, Roc 1229 | 0-1 | Sisas Mainar, Izan 1051 | E11 Bogo-Indian Defense: Exchange Variation | CE Sub 10 Rapido - 2023 | 6 · mesa 33 |
| 9 jul 2023 | Sisas Mainar, Izan 1051 | 0-1 | Alvarez Gonzalez, David 1239 | B22 Sicilian Defense: Alapin Variation, Barmen Defense | CE Sub 10 Rapido - 2023 | 7 · mesa 25 |
| 9 jul 2023 | Otero Ramirez, Martin 1246 | ½-½ | Sisas Mainar, Izan 1051 | B30 Sicilian Defense: Old Sicilian | CE Sub 10 Rapido - 2023 | 8 · mesa 31 |
| 9 jul 2023 | Sisas Mainar, Izan 1051 | 0-1 | Garcia Martin, Marco 1168 | C45 Scotch Game: Classical Variation | CE Sub 10 Rapido - 2023 | 9 · mesa 36 |
| 8 jul 2023 | Mari Montes, Xavier 1284 | ½-½ | Sisas Mainar, Izan 1051 | A46 Indian Defense: London System | CE Sub 10 Rapido - 2023 | 1 · mesa 33 |
| 8 jul 2023 | Sisas Mainar, Izan 1051 | 1-0 | Massana Navarro, Darina 1274 | C45 Scotch Game: Classical Variation, Intermezzo Variation | CE Sub 10 Rapido - 2023 | 2 · mesa 33 |
| 8 jul 2023 | Sisas Mainar, Izan 1051 | 1-0 | Otazu Casanes, Abel 1278 | C42 Petrov's Defense | CE Sub 10 Rapido - 2023 | 3 · mesa 17 |
| 8 jul 2023 | Lema Fernandez, Javier 1336 | 1-0 | Sisas Mainar, Izan 1051 | E21 Nimzo-Indian Defense: Three Knights Variation | CE Sub 10 Rapido - 2023 | 4 · mesa 8 |
| 7 jul 2023 | Garcia Corpas, Nicolas 1465 | 1-0 | Sisas Mainar, Izan 1051 | B22 Sicilian Defense: Alapin Variation | CE Sub 10 - 2023 | 8 · mesa 38 |
| 5 jul 2023 | Nocigan, Lucas-Madalin 1214 | 1-0 | Sisas Mainar, Izan 1051 | B22 Sicilian Defense: Alapin Variation | CE Sub 10 - 2023 | 4 · mesa 26 |