| Apr 26, 2026 | Maksymiec Poggio | 0–1 | Diaz Reyes | Round 7: Maksymiec Poggio, Diego - Diaz Reyes, Iker | French Defense: Horwitz Attack | |
| Apr 25, 2026 | Diaz Reyes | 1–0 | Bujdoso | Round 6: Diaz Reyes, Iker - Bujdoso, Erik | Czech Defense | |
| Apr 25, 2026 | Cabrera Martin | ½–½ | Diaz Reyes | Round 5: Cabrera Martin, Hermes - Diaz Reyes, Iker | French Defense: Advance Variation, Euwe Variation | |
| Apr 25, 2026 | Leandro Tejera | 1–0 | Diaz Reyes | Round 3: Leandro Tejera, Damian - Diaz Reyes, Iker | Yusupov-Rubinstein System | |
| Apr 24, 2026 | Diaz Reyes | 1–0 | Cabrera Reyes | Round 2: Diaz Reyes, Iker - Cabrera Reyes, Alberto | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Apr 24, 2026 | Fernandez Falcon | 0–1 | Diaz Reyes | Round 1: Fernandez Falcon, Rodrigo - Diaz Reyes, Iker | French Defense: Advance Variation, Euwe Variation | |
| Feb 20, 2026 | Diaz Reyes | ½–½ | Munzenmaier Hernandez | Round 8: Diaz Reyes, Iker - Munzenmaier Hernandez, Alberto | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Feb 17, 2026 | Diaz Reyes | 0–1 | Villagran Carrasco | Round 5: Diaz Reyes, Iker - Villagran Carrasco, Juan Carlos | French Defense: Advance Variation, Milner-Barry Gambit, Main Line | |
| Jul 21, 2025 | Buzica Patrin | 1–0 | Diaz Reyes | CE Sub16. 2025 | French Defense: Exchange Variation | |
| Jul 20, 2025 | Diaz Reyes | ½–½ | Tarrago Plaza | CE Sub16. 2025 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Mar 22, 2025 | Diaz Reyes | 1–0 | Alvaro Martin Fassler | Round 4: Diaz Reyes, Iker - Alvaro Martin Fassler | Italian Game: Paris Defense | |
| Mar 22, 2025 | Kirianov | 1–0 | Diaz Reyes | Round 3: Kirianov, Mark - Diaz Reyes, Iker | King's Indian Defense: Steiner Attack | |
| Mar 19, 2025 | Diaz Reyes | 1–0 | Sosa Padilla | Round 2: Diaz Reyes, Iker - Sosa Padilla, Miranda | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Mar 19, 2025 | Diaz Reyes | 0–1 | Gomez Mederos | Round 5: Diaz Reyes, Iker - Gomez Mederos, Daniel | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Mar 7, 2025 | Martinez Rojas | 1–0 | Diaz Reyes | Round 8: Martinez Rojas, Carlos Jose - Diaz Reyes, Iker | Pirc Defense: Byrne Variation | |
| Mar 5, 2025 | Kraus | 1–0 | Diaz Reyes | Round 6: Kraus, Oliver - Diaz Reyes, Iker | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Mar 4, 2025 | Perez De La Torre | 0–1 | Diaz Reyes | Round 5: Perez De La Torre, Jorge - Diaz Reyes, Iker | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Mar 3, 2025 | Diaz Reyes | 0–1 | Pereda De Pablo | Round 4: Diaz Reyes, Iker - Pereda De Pablo, Ernesto | French Defense: Advance Variation | |
| Jul 21, 2024 | Diaz Reyes | 1–0 | Lopez Martinez | CE SUB 14 RAPIDO. 2024 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 21, 2024 | San Vicente Crespo | ½–½ | Diaz Reyes | CE SUB 14 RAPIDO. 2024 | French Defense: Advance Variation, Euwe Variation | |
| Jul 20, 2024 | Diaz Reyes | * | Lopez Molina | CE SUB 14.2024 | ? | |
| Jul 20, 2024 | Diaz Reyes | 0–1 | Alonso Gimenez | CE SUB 14 RAPIDO. 2024 | Gunderam Defense | |
| Jul 18, 2024 | Alonso Vargas | 1–0 | Diaz Reyes | CE SUB 14.2024 | Alekhine Defense: Exchange Variation | |
| Jul 17, 2024 | Molina Gil | 1–0 | Diaz Reyes | CE SUB 14.2024 | Pirc Defense: Classical Variation | |
| Jul 16, 2024 | Diaz Reyes | 0–1 | Ambrona Navarro | CE SUB 14.2024 | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Jul 15, 2024 | Diaz Reyes | 1–0 | Sarasketa Irastortza | CE SUB 14.2024 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jun 9, 2024 | Blanco Garcia Bajo | 1–0 | Diaz Reyes | Round 7: Blanco Garcia Bajo, David - Diaz Reyes, Iker | French Defense: Tarrasch Variation, Botvinnik Variation | |
| Jun 8, 2024 | Diaz Reyes | 0–1 | Ambrona Navarro | Round 3: Diaz Reyes, Iker - Ambrona Navarro, Himar | Sicilian Defense: Prins Variation | |
| Mar 24, 2024 | Diaz Reyes | ½–½ | Surov | Round 7: Diaz Reyes, Iker - Surov, Georgii | French Defense: Exchange Variation | |
| Mar 23, 2024 | Ramos Gonzalez | 0–1 | Diaz Reyes | Round 6: Ramos Gonzalez, Hugo - Diaz Reyes, Iker | French Defense: Advance Variation, Euwe Variation | |
| Mar 23, 2024 | Diaz Reyes | 1–0 | Mora Orta | Round 5: Diaz Reyes, Iker - Mora Orta, Alvaro | Scandinavian Defense: Valencian Variation, Main Line | |
| Mar 23, 2024 | Santos Jimenez | 0–1 | Diaz Reyes | Round 4: Santos Jimenez, Iris Victoria - Diaz Reyes, Iker | French Defense: Two Knights Variation | |
| Mar 23, 2024 | Diaz Reyes | 1–0 | Oramas Medina | Round 3: Diaz Reyes, Iker - Oramas Medina, Miguel | Italian Game: Giuoco Piano | |
| Mar 22, 2024 | Cabrera Martin | 0–1 | Diaz Reyes | Round 2: Cabrera Martin, Hermes - Diaz Reyes, Iker | French Defense: Advance Variation, Euwe Variation | |
| Mar 22, 2024 | Diaz Reyes | 1–0 | Arteaga Aguiar | Round 1: Diaz Reyes, Iker - Arteaga Aguiar, Alejandro | Italian Game: Two Knights Defense, Max Lange Attack | |
| Sep 23, 2024 | Diaz Reyes | 0–1 | Villavicencio Martinez | Round 7: Diaz Reyes, Iker - Villavicencio Martinez, Adalberto | Sicilian Defense: Prins Variation | |
| Sep 18, 2024 | Diaz Reyes | ½–½ | Gomez Mederos | Round 5: Diaz Reyes, Iker - Gomez Mederos, Daniel | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Sep 1, 2024 | Rodriguez Bittar | 1–0 | Diaz Reyes | Round 6: Rodriguez Bittar, Karim Javier - Diaz Reyes, Iker | King's Indian Defense: Exchange Variation | |
| Aug 31, 2024 | Diaz Reyes | 0–1 | Gagunashvili | Round 1: Diaz Reyes, Iker - Gagunashvili, Merab | Pirc Defense: Classical Variation | |
| Aug 31, 2024 | Diaz Reyes | 0–1 | Perez Perez | Round 3: Diaz Reyes, Iker - Perez Perez, Alejandro | French Defense: Advance Variation | |
| Aug 29, 2024 | Rodriguez Miranda | 1–0 | Diaz Reyes | Round 7: Rodriguez Miranda, Sergio - Diaz Reyes, Iker | King's Indian Defense: Four Pawns Attack | |
| Aug 25, 2024 | Larios Villa | ½–½ | Diaz Reyes | Round 3: Larios Villa, Francisco Javier - Diaz Reyes, Iker | Trompowsky Attack | |
| Jul 22, 2023 | Diaz Reyes | * | Prochaieva | CE SUB 14.2023 | ? | |
| Jul 21, 2023 | Diaz Reyes | * | Arguimbau Burgos | CE SUB 14.2023 | ? | |
| Jul 21, 2023 | Miro Garcia | * | Diaz Reyes | CE SUB 14.2023 | ? | |
| Jul 20, 2023 | Ibanez Valentin | * | Diaz Reyes | CE SUB 14.2023 | ? | |
| Jul 19, 2023 | Diaz Reyes | * | Menoyo Garcia | CE SUB 14.2023 | ? | |
| Jul 19, 2023 | Valor Munoz | * | Diaz Reyes | CE SUB 14.2023 | ? | |
| Jul 18, 2023 | Diaz Reyes | * | Ortega Herrera | CE SUB 14.2023 | ? | |
| Jul 17, 2023 | Diaz Reyes | ½–½ | Atares Buisan | CE SUB 14.2023 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 17, 2023 | Tarrago Plaza | * | Diaz Reyes | CE SUB 14.2023 | ? | |
