| Mar 31, 2026 | Young Zhou | 0–1 | Hernandez Perez | Campeonato Centroamericano y del Caribe SUB 20 2026 | Anderssen's Opening | |
| Mar 30, 2026 | Hernandez Perez | 0–1 | Mora Chavarria | Campeonato Centroamericano y del Caribe SUB 20 2026 | Queen's Pawn Game: Levitsky Attack | |
| Mar 29, 2026 | Flores Elizondo | ½–½ | Hernandez Perez | Campeonato Centroamericano y del Caribe SUB 20 2026 | Sicilian Defense | |
| Mar 28, 2026 | Hernandez Perez | 0–1 | Shaw | Campeonato Centroamericano y del Caribe SUB 20 2026 | Trompowsky Attack | |
| Mar 28, 2026 | Montes Lopez | 0–1 | Hernandez Perez | Campeonato Centroamericano y del Caribe SUB 20 2026 | Queen's Gambit Declined: Queen's Knight Variation | |
| Jan 22, 2026 | Hernandez Perez | 1–0 | Hidalgo Mendez | Round 6: Hernandez Perez, Javier Francisco - Hidalgo Mendez, Emilio | Richter-Veresov Attack: Two Knights System | |
| Jan 21, 2026 | Hernandez Perez | 1–0 | Duran Araya | Round 4: Hernandez Perez, Javier Francisco - Duran Araya, Aaron Mathias | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jan 16, 2026 | Hernandez Perez | ½–½ | Ramirez Aguilar | Round 6: Hernandez Perez, Javier Francisco - Ramirez Aguilar, Julian Jose | Indian Defense | |
| Jan 16, 2026 | Chinchilla Solis | 0–1 | Hernandez Perez | Round 3: Chinchilla Solis, Javier Alonso - Hernandez Perez, Javier Francisco | Sicilian Defense: Hyperaccelerated Dragon | |
| Jan 8, 2026 | Hernandez Perez | 1–0 | Diaz Guzman | Round 7: Hernandez Perez, Javier Francisco - Diaz Guzman, Manfred Yariel | Trompowsky Attack | |
| Jan 8, 2026 | Masis Chaves | * | Hernandez Perez | Round 6: Masis Chaves, Sebastian - Hernandez Perez, Javier Francisco | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jan 8, 2026 | Hernandez Perez | * | Cadena Diaz | Round 2: Hernandez Perez, Javier Francisco - Cadena Diaz, Mateo | Indian Defense: Knights Variation | |
| Dec 31, 2025 | Hernandez Perez | 0–1 | Espitia Torres | XLVI Metropolitano Torneo Internacional 2025 Blitz | Queen's Pawn Game: Colle System | |
| Dec 31, 2025 | Chaves Moya | 0–1 | Hernandez Perez | XLVI Metropolitano Torneo Internacional 2025 Blitz | Zukertort Opening: Old Indian Attack | |
| Dec 31, 2025 | Hernandez Perez | ½–½ | Morales Vasquez | XLVI Metropolitano Torneo Internacional 2025 Blitz | Trompowsky Attack | |
| Dec 31, 2025 | Magana Morales | 1–0 | Hernandez Perez | XLVI Metropolitano Torneo Internacional 2025 Blitz | Van't Kruijs Opening | |
| Dec 30, 2025 | Hernandez Perez | * | Campos Gonzalez | XLVI Metropolitano Torneo Internacional 2025 Blitz | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Dec 30, 2025 | Chavarria Cedeno | 0–1 | Hernandez Perez | XLVI Metropolitano Torneo Internacional 2025 Blitz | Sicilian Defense: Wing Gambit | |
| Dec 30, 2025 | Hernandez Perez | * | Mendez Machado | XLVI Metropolitano Torneo Internacional 2025 Blitz | Trompowsky Attack | |
| Dec 31, 2024 | Aguero Espinoza | ½–½ | Hernandez Perez | Ronda 9: Aguero Espinoza, Sebasthian - Hernandez Perez, Javier Francisco | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| Dec 31, 2024 | Hernandez Perez | 0–1 | Murillo Tsijli | Ronda 8: Hernandez Perez, Javier Francisco - Murillo Tsijli, Manuel | Benoni Defense: Semi-Benoni | |
| Dec 31, 2024 | Bonilla Rodriguez | 0–1 | Hernandez Perez | Ronda 7: Bonilla Rodriguez, Andres - Hernandez Perez, Javier Francisco | Slav Defense: Schlechter Variation | |
| Dec 31, 2024 | Zumbado Gutierrez | ½–½ | Hernandez Perez | Ronda 5: Zumbado Gutierrez, Marco Antonio - Hernandez Perez, Javier Francisco | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 30, 2024 | Hernandez Perez | 0–1 | Espitia Torres | Ronda 4: Hernandez Perez, Javier Francisco - Espitia Torres, Mateo | Slav Defense: Schlechter Variation | |
| Dec 30, 2024 | Carvajal Pena | 0–1 | Hernandez Perez | Ronda 3: Carvajal Pena, Daniel - Hernandez Perez, Javier Francisco | Sicilian Defense: Closed, Traditional | |
| Dec 30, 2024 | Hernandez Perez | 0–1 | Villarreal Chavarria | Ronda 2: Hernandez Perez, Javier Francisco - Villarreal Chavarria, Samantha | Sicilian Defense: Old Sicilian | |
| Dec 30, 2024 | Hernandez Perez | ½–½ | Gonzalez Ramos | Ronda 9: Hernandez Perez, Javier Francisco - Gonzalez Ramos, Andres | Catalan Opening: Open Defense | |
| Dec 29, 2024 | Villegas Rodriguez | ½–½ | Hernandez Perez | Ronda 8: Villegas Rodriguez, Jeremy - Hernandez Perez, Javier Francisco | Sicilian Defense: Closed, Chameleon Variation | |
| Dec 29, 2024 | Hernandez Perez | ½–½ | Montero Romero | Ronda 7: Hernandez Perez, Javier Francisco - Montero Romero, Dany Jose | Catalan Opening: Closed | |
| Dec 28, 2024 | Hernandez Perez | 1–0 | Campos Munoz | Ronda 6: Hernandez Perez, Javier Francisco - Campos Munoz, Valentina | Catalan Opening: Open Defense | |
| Dec 28, 2024 | Baquero Montoya | ½–½ | Hernandez Perez | Ronda 5: Baquero Montoya, Carlos Alfonso - Hernandez Perez, Javier Francisco | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Dec 27, 2024 | Rodriguez | 1–0 | Hernandez Perez | Ronda 3: Rodriguez, Cristian A. - Hernandez Perez, Javier Francisco | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Dec 26, 2024 | Hernandez Perez | 1–0 | Ramirez Aguilar | Ronda 2: Hernandez Perez, Javier Francisco - Ramirez Aguilar, Julian Jose | Trompowsky Attack | |
| Aug 6, 2021 | Hernandez Perez | 0–1 | Das | World Youth Cup 2021 O12-G16 - Open 12 | Queen's Pawn Game: Levitsky Attack | |
| Aug 6, 2021 | Hernandez Perez | 1–0 | Sanchez Terreros | World Youth Cup 2021 O12-G16 - Open 12 | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Aug 6, 2021 | Hernandez Perez | 1–0 | Yoshimoto | World Youth Cup 2021 O12-G16 - Open 12 | Queen's Pawn Game: Levitsky Attack | |
| Aug 6, 2021 | Hernandez Perez | 1–0 | Glas | World Youth Cup 2021 O12-G16 - Open 12 | Queen's Pawn Game: Levitsky Attack | |
| Aug 6, 2021 | Hernandez Perez | 0–1 | Kjartansson | World Youth Cup 2021 O12-G16 - Open 12 | Queen's Pawn Game: Levitsky Attack | |
| Aug 6, 2021 | Fates | 1–0 | Hernandez Perez | World Youth Cup 2021 O12-G16 - Open 12 | Sicilian Defense: Old Sicilian | |
| Aug 6, 2021 | Leonel | 1–0 | Hernandez Perez | World Youth Cup 2021 O12-G16 - Open 12 | Benko Gambit | |
| Aug 6, 2021 | Silva Arellano | 1–0 | Hernandez Perez | World Youth Cup 2021 O12-G16 - Open 12 | Sicilian Defense: Closed, Fianchetto Variation | |
| Aug 6, 2021 | Sahinoglu | 0–1 | Hernandez Perez | World Youth Cup 2021 O12-G16 - Open 12 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Aug 6, 2021 | Kazantzoglou | 1–0 | Hernandez Perez | World Youth Cup 2021 O12-G16 - Open 12 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| — | Hernandez Perez | 0–1 | kiladze | Round 1: Hernandez Perez, Javier Francisco - kiladze, Luka | Queen's Gambit Declined: Anti-Tartakower Variation | |
| — | Hernandez Perez | 0–1 | Silva Alvarez | Round 4: Hernandez Perez, Javier Francisco - Silva Alvarez, Matias | Trompowsky Attack | |
| — | Hernandez Perez | ½–½ | Mungal | Round 5: Hernandez Perez, Javier Francisco - Mungal, Ethan | Trompowsky Attack | |
| — | Hernandez Perez | 0–1 | Casalaspro | Round 8: Hernandez Perez, Javier Francisco - Casalaspro, Mathias Andre | Trompowsky Attack | |
| — | Hernandez Perez | 0–1 | Perez Tangarife | Round 9: Hernandez Perez, Javier Francisco - Perez Tangarife, Simon | Horwitz Defense | |
| — | Castillo Beitia | 1–0 | Hernandez Perez | Round 3: Castillo Beitia, Ashley Alexandra - Hernandez Perez, Javier Francisco | Indian Defense: Budapest Defense, Alekhine Variation, Abonyi Variation | |
| — | Comas Bermeo | 0–1 | Hernandez Perez | FIDE World Youth U16 Chess Olympiad 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| — | Rugamas | 0–1 | Hernandez Perez | Round 6: Rugamas, Allison Daniela - Hernandez Perez, Javier Francisco | Queen's Pawn Game: London System | |
| — | Toro Ramirez | 1–0 | Hernandez Perez | Round 7: Toro Ramirez, Samuel - Hernandez Perez, Javier Francisco | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |