| Jul 24, 2026 | Otero Martinez | 1–0 | Roche Fraile | CE Sub14.26 | Sicilian Defense: Taimanov Variation | |
| Jul 23, 2026 | Otero Martinez | 1–0 | Blanco Hernando | CE Sub14.26 | Sicilian Defense: Old Sicilian | |
| Jul 23, 2026 | Alvarez Gonzalez | ½–½ | Otero Martinez | CE Sub14.26 | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| Jul 21, 2026 | Pastor Pastor | 1–0 | Otero Martinez | CE Sub14.26 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Jul 20, 2026 | Veiga Macias | 1–0 | Otero Martinez | CE Sub14.26 | Sicilian Defense: Smith-Morra Gambit | |
| Jul 19, 2026 | Otero Martinez | ½–½ | Castro Miguelez | CE Sub14.26 | Caro-Kann Defense: Exchange Variation | |
| May 10, 2026 | Sheinkman | * | Otero Martinez | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | English Opening: Symmetrical Variation, Three Knights Variation | |
| May 10, 2026 | Otero Martinez | * | Sheinkman | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | Sicilian Defense: Taimanov Variation | |
| May 10, 2026 | Mellado Sais | * | Otero Martinez | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | King's Indian Attack: Sicilian Variation | |
| May 10, 2026 | Mellado Sais | * | Otero Martinez | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | King's Indian Attack: Sicilian Variation | |
| May 10, 2026 | Otero Martinez | * | Mellado Sais | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | Sicilian Defense: Taimanov Variation | |
| May 10, 2026 | Lledo Matoses | * | Otero Martinez | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | Torre Attack: Classical Defense | |
| May 10, 2026 | Otero Martinez | ½–½ | Lledo Matoses | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | Czech Defense | |
| May 10, 2026 | Otero Martinez | ½–½ | Lledo Matoses | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | Czech Defense | |
| May 10, 2026 | Garcia Lopez | * | Otero Martinez | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | Indian Defense: Knights Variation | |
| May 10, 2026 | Otero Martinez | * | Garcia Lopez | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | Modern Defense: Standard Defense | |
| May 4, 2026 | Sheinkman | ½–½ | Otero Martinez | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | English Opening: Symmetrical Variation, Three Knights Variation | |
| May 4, 2026 | Otero Martinez | 0–1 | Sheinkman | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | Sicilian Defense: Taimanov Variation | |
| May 4, 2026 | Lledo Matoses | ½–½ | Otero Martinez | Final del circuito \"El gran salto. A Vícar, ¡y yo con estas greñas!\" | Torre Attack: Classical Defense | |
| Dec 7, 2025 | Valle Luis | 1–0 | Otero Martinez | Copa de España por Equipos S-14 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Dec 7, 2024 | Otero Martinez | 0–1 | Mulet Polo | XV Copa de España por equipos Sub-12 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 7, 2024 | Jimenez Haneda | ½–½ | Otero Martinez | XV Copa de España por equipos Sub-12 | Sicilian Defense: Closed, Traditional | |
| Dec 6, 2024 | Otero Martinez | 1–0 | Quiros Florea | XV Copa de España por equipos Sub-12 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line | |
| Dec 6, 2024 | Sisas Mainar | ½–½ | Otero Martinez | XV Copa de España por equipos Sub-12 | King's Indian Defense: Makogonov Variation | |
| Dec 5, 2024 | Cubilledo Mendoza | 0–1 | Otero Martinez | XV Copa de España por equipos Sub-12 | Sicilian Defense: Scheveningen Variation | |
| Aug 27, 2024 | Torres Sanchez | 1–0 | Otero Martinez | Round 2: Torres Sanchez, Jose - Otero Martinez, Jordi | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Jul 14, 2024 | Otero Martinez | ½–½ | Fernandez Sabajanes | CE SUB 12 RAPIDO 2024 | Petrov's Defense: Classical Attack | |
| Jul 14, 2024 | Otero Martinez | 1–0 | Loriente Galiano | CE SUB 12 RAPIDO 2024 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 14, 2024 | Rivero Gil | ½–½ | Otero Martinez | CE SUB 12 RAPIDO 2024 | Sicilian Defense: Scheveningen Variation | |
| Jul 14, 2024 | Quijada Fernandez | 1–0 | Otero Martinez | CE SUB 12 RAPIDO 2024 | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 14, 2024 | Gardela Fuentes | ½–½ | Otero Martinez | CE SUB 12 RAPIDO 2024 | Queen's Pawn Game: Colle System, Grünfeld Formation | |
| Jul 13, 2024 | Otero Martinez | 1–0 | Rodriguez Weber | CE SUB 12 RAPIDO 2024 | Caro-Kann Defense | |
| Jul 13, 2024 | Otero Martinez | 1–0 | Villa Peiro | CE SUB 12 RAPIDO 2024 | Scandinavian Defense: Portuguese Gambit, Wuss Variation | |
| Jul 13, 2024 | Otero Martinez | 0–1 | Gonzalez Lopez | CE SUB 12 RAPIDO 2024 | King's Indian Attack: Symmetrical Defense | |
| Jul 13, 2024 | Fernandez Cruz | 0–1 | Otero Martinez | CE SUB 12.2024 | Sicilian Defense: Closed | |
| Jul 13, 2024 | Badia Berthelot | 0–1 | Otero Martinez | CE SUB 12 RAPIDO 2024 | Sicilian Defense: Sozin Attack, Leonhardt Variation | |
| Jul 12, 2024 | Otero Martinez | 1–0 | Simion | CE SUB 12.2024 | Philidor Defense: Lion Variation | |
| Jul 12, 2024 | Macias Verano | 1–0 | Otero Martinez | CE SUB 12.2024 | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| Jul 11, 2024 | Otero Martinez | 1–0 | Iglesias Montes | CE SUB 12.2024 | French Defense: Schlechter Variation | |
| Jul 9, 2024 | Marin Ferragut | 1–0 | Otero Martinez | CE SUB 12.2024 | London System | |
| Jul 8, 2024 | Otero Martinez | ½–½ | Kaji Senas | CE SUB 12.2024 | Ruy Lopez: Morphy Defense | |
| Jul 8, 2024 | Martinez Sanchez | 0–1 | Otero Martinez | CE SUB 12.2024 | Indian Defense | |
| Apr 3, 2024 | Otero Martinez | ½–½ | Morello Ostos | Round 4: Otero Martinez, Jordi - Morello Ostos, Domingo | Sicilian Defense: Hyperaccelerated Pterodactyl | |
| Apr 1, 2024 | Otero Martinez | 0–1 | Galvan | Round 1: Otero Martinez, Jordi - Galvan, Jesus | Sicilian Defense: Nimzowitsch Variation, Closed Variation | |
| — | Leon Colan | 1–0 | Otero Martinez | Round 5: Leon Colan, Carlos Edmundo - Otero Martinez, Jordi | Indian Defense: Tartakower Attack | |