| Sep 5, 2025 | Petkov | 1–0 | Longueira Alonso | Round 8: Petkov, Vladimir - Longueira Alonso, Breixo | Queen's Pawn Game: London System | |
| Sep 4, 2025 | Longueira Alonso | 1–0 | Strikovic | Round 7: Longueira Alonso, Breixo - Strikovic, Aleksa | Zukertort Opening: Sicilian Invitation | |
| Sep 3, 2025 | Mhango | 1–0 | Longueira Alonso | Round 6: Mhango, Banele - Longueira Alonso, Breixo | Catalan Opening: Open Defense | |
| Sep 3, 2025 | Longueira Alonso | ½–½ | Cacheiro Blanco | Round 5: Longueira Alonso, Breixo - Cacheiro Blanco, Diego | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Sep 2, 2025 | Cabanas Lopez | 0–1 | Longueira Alonso | Round 4: Cabanas Lopez, Eduardo - Longueira Alonso, Breixo | Indian Defense: Anti-Nimzo-Indian | |
| Sep 1, 2025 | Longueira Alonso | ½–½ | Silva Lucena | Round 3: Longueira Alonso, Breixo - Silva Lucena, Cristian | Zukertort Opening | |
| Sep 1, 2025 | Del Prado Rodriguez | 1–0 | Longueira Alonso | Round 2: Del Prado Rodriguez, Xulio - Longueira Alonso, Breixo | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Aug 31, 2025 | Longueira Alonso | ½–½ | Cernadas Camean | Round 9: Longueira Alonso, Breixo - Cernadas Camean, David | Sicilian Defense: Old Sicilian | |
| Jul 27, 2025 | Ingunza Curro | 1–0 | Longueira Alonso | XIII Torneo Internacional Cidade de Pontevedra | Mieses Opening | |
| Jul 30, 2023 | Longueira Alonso | 0–1 | Iravedra Ainkov | CE SUB 16 RAPIDO. 2023 | Philidor Defense: Lion Variation | |
| Jul 30, 2023 | Longueira Alonso | 1–0 | Mena Lorente | CE SUB 16 RAPIDO. 2023 | French Defense: Rubinstein Variation | |
| Jul 30, 2023 | Cacheiro Blanco | 1–0 | Longueira Alonso | CE SUB 16 RAPIDO. 2023 | Queen's Gambit Declined | |
| Jul 30, 2023 | Cereijo Suarez | 1–0 | Longueira Alonso | CE SUB 16 RAPIDO. 2023 | Ruy Lopez: Closed, Chigorin Defense | |
| Jul 30, 2023 | Asensio Ramon | * | Longueira Alonso | CE SUB 16 RAPIDO. 2023 | ? | |
| Jul 29, 2023 | Longueira Alonso | 1–0 | Aguirre Mediavilla | CE SUB 16 RAPIDO. 2023 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jul 29, 2023 | Garcia Almeida | * | Longueira Alonso | CE SUB 16 RAPIDO. 2023 | ? | |
| Jul 29, 2023 | Gomez Aguirre | 1–0 | Longueira Alonso | CE SUB 16 RAPIDO. 2023 | Ruy Lopez: Closed, Pilnik Variation | |
| Apr 4, 2021 | Longueira Alonso | * | Picos Maiztegui | Galician Championship | ? | |
| Apr 4, 2021 | Alvarez Fernandez | * | Longueira Alonso | Galician Championship | ? | |
| Apr 3, 2021 | Longueira Alonso | * | Suarez Rozas | Galician Championship | ? | |
| Apr 3, 2021 | Gonzalez Maestro | * | Longueira Alonso | Galician Championship | ? | |
| Apr 1, 2021 | Longueira Alonso | 0–1 | Fernandez Lopez | Galician Championship | ? | |
| — | Longueira Alonso | ½–½ | Del Prado Rodriguez | new tournament description | Queen's Gambit Declined: Three Knights Variation | |
| — | Longueira Alonso | 1–0 | Fernandez Ramos | new tournament description | Slav Defense: Chebanenko Variation | |
| — | Longueira Alonso | 1–0 | Perez Salgado | juvenil_2025 | King's Indian Attack | |
| — | Longueira Alonso | 1–0 | Cesar Maestre | juvenil_2025 | Pseudo Queen's Indian Defense | |
| — | Longueira Alonso | 0–1 | Villa Tornero | juvenil_2025 | Zukertort Opening: Sicilian Invitation | |
| — | Longueira Alonso | 1–0 | Blanco Barrios | juvenil_2025 | Queen's Gambit Declined: Harrwitz Attack | |
| — | Longueira Alonso | 0–1 | Gomez Aguirre | juvenil_2025 | Catalan Opening: Open Defense | |
| — | Longueira Alonso | 0–1 | Galaviz Medina | Round 1: Longueira Alonso, Breixo - Galaviz Medina, Sion Radamantys | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| — | Casares Pedride | ½–½ | Longueira Alonso | new tournament description | Queen's Pawn Game: Colle System | |
| — | Cereijo Suarez | 0–1 | Longueira Alonso | new tournament description | Queen's Gambit Declined: Queen's Knight Variation | |
| — | Cacheiro Blanco | * | Longueira Alonso | new tournament description | Ruy Lopez: Berlin Defense | |
| — | Jaime Galeano | 1–0 | Longueira Alonso | juvenil_2025 | Sicilian Defense: French Variation | |
| — | Li Chen | 0–1 | Longueira Alonso | juvenil_2025 | Sicilian Defense: Four Knights Variation | |
| — | Valle Luis | 0–1 | Longueira Alonso | juvenil_2025 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| — | Sierra Lopez | 0–1 | Longueira Alonso | juvenil_2025 | Queen's Gambit Declined: Queen's Knight Variation | |