| Feb 21, 2026 | Abreu Suarez | 0–1 | Diaz Reyes | Round 9: Abreu Suarez, Isauro - Diaz Reyes, Kyllian | Nimzo-Larsen Attack: English Variation | |
| Feb 20, 2026 | Diaz Reyes | 1–0 | Mesa Regalado | Round 8: Diaz Reyes, Kyllian - Mesa Regalado, Adrian | Caro-Kann Defense: Endgame Offer | |
| Feb 19, 2026 | Perez Garcia | 1–0 | Diaz Reyes | Round 7: Perez Garcia, Saul - Diaz Reyes, Kyllian | Queen's Gambit Declined | |
| Feb 18, 2026 | Diaz Reyes | 1–0 | Bolivar Castro | Round 6: Diaz Reyes, Kyllian - Bolivar Castro, Alejandro | Pirc Defense | |
| Feb 17, 2026 | Rizoev | 0–1 | Diaz Reyes | Round 5: Rizoev, Rifat - Diaz Reyes, Kyllian | Semi-Slav Defense: Accelerated Move Order | |
| Feb 16, 2026 | Diaz Reyes | ½–½ | Munzenmaier Hernandez | Round 4: Diaz Reyes, Kyllian - Munzenmaier Hernandez, Alberto | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jul 22, 2025 | Diaz Reyes | 0–1 | Nielsen | 41 Open Internacional d'Escacs d'Andorra 2025 | Caro-Kann Defense: Exchange Variation | |
| Dec 8, 2024 | Diaz Reyes | 1–0 | Palomo Monserrat | XV Copa de España por equipos Sub-18 | Sicilian Defense: Sozin Attack, Leonhardt Variation | |
| Dec 7, 2024 | Diaz Reyes | 0–1 | Cuadrado Carmona | XV Copa de España por equipos Sub-18 | Italian Game: Deutz Gambit | |
| Dec 7, 2024 | Macias de Castro | 0–1 | Diaz Reyes | XV Copa de España por equipos Sub-18 | Sicilian Defense: Closed, Chameleon Variation | |
| Aug 4, 2024 | de la Cuerda Gimeno | 1–0 | Diaz Reyes | CE SUB 18 RAPIDO.2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line | |
| Aug 3, 2024 | Diaz Reyes | 0–1 | Perea Fruet | CE SUB 18 RAPIDO.2024 | Sicilian Defense: Godiva Variation | |
| Jul 30, 2024 | Diaz Reyes | 0–1 | Rodriguez Avila | CE SUB 18.2024 | Sicilian Defense: Sozin Attack, Leonhardt Variation | |
| Sep 1, 2024 | Diaz Reyes | 1–0 | Kirianov | Round 7: Diaz Reyes, Kyllian - Kirianov, Mark | Caro-Kann Defense: Panov Attack | |
| Sep 1, 2024 | Diaz Reyes | 1–0 | Posso Cangrejo | Round 9: Diaz Reyes, Kyllian - Posso Cangrejo, Sergio David | Four Knights Game: Spanish Variation, Symmetrical Variation | |
| Sep 1, 2024 | Carballo Rodriguez | 0–1 | Diaz Reyes | Round 6: Carballo Rodriguez, Adonai - Diaz Reyes, Kyllian | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Sep 1, 2024 | Gil Alba | 1–0 | Diaz Reyes | Round 8: Gil Alba, Hector Luis - Diaz Reyes, Kyllian | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Aug 31, 2024 | Diaz Reyes | 0–1 | Garcia Blanco | Round 3: Diaz Reyes, Kyllian - Garcia Blanco, Omar | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Aug 31, 2024 | Diaz Reyes | 0–1 | Hernandez Leon | Round 5: Diaz Reyes, Kyllian - Hernandez Leon, Alberto | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Aug 31, 2024 | Diaz Barrios | 0–1 | Diaz Reyes | Round 2: Diaz Barrios, Jose Felipe - Diaz Reyes, Kyllian | Queen's Gambit Declined: Traditional Variation | |
| Aug 31, 2024 | Gonzalez Moreno | 0–1 | Diaz Reyes | Round 4: Gonzalez Moreno, Juan Carlos - Diaz Reyes, Kyllian | Sicilian Defense: Closed, Traditional | |
| Aug 24, 2024 | Ivanov | 1–0 | Diaz Reyes | Round 1: Ivanov, Mike - Diaz Reyes, Kyllian | Zukertort Opening: Reversed Grünfeld | |
| Aug 5, 2023 | Diaz Reyes | * | Abrisqueta Zudaire | CE SUB 18.2023 | ? | |
| Aug 4, 2023 | Diaz Reyes | * | Platero Rivas | CE SUB 18.2023 | ? | |
| Aug 4, 2023 | Portero Bravo | * | Diaz Reyes | CE SUB 18.2023 | ? | |
| Aug 3, 2023 | Diaz Reyes | * | Moya Barba | CE SUB 18.2023 | ? | |
| Aug 2, 2023 | Diaz Reyes | * | Anton Ortiz | CE SUB 18.2023 | ? | |
| Aug 2, 2023 | Catalan Monteagudo | * | Diaz Reyes | CE SUB 18.2023 | ? | |
| Aug 1, 2023 | Moll Gener | 1–0 | Diaz Reyes | CE SUB 18.2023 | Sicilian Defense: Chekhover Variation | |
| Jul 31, 2023 | Diaz Reyes | * | Perez Soto | CE SUB 18.2023 | ? | |
| Jul 31, 2023 | Diaz Garcia | 1–0 | Diaz Reyes | CE SUB 18.2023 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
