| Feb 7, 2026 | Saez Fernandez | ½–½ | Medina Castillo | Ronda 7: Saez Fernandez, Agustin - Medina Castillo, Benjamin Ignacio | Scotch Game: Classical Variation | |
| Feb 5, 2026 | Medina Castillo | 0–1 | Myers Cumsille | Ronda 4: Medina Castillo, Benjamin Ignacio - Myers Cumsille, Cash Amaru | French Defense: Two Knights Variation | |
| Feb 4, 2026 | Zenteno Quinteros | 0–1 | Medina Castillo | Ronda 3: Zenteno Quinteros, Ignacio Andres - Medina Castillo, Benjamin Ignacio | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Feb 4, 2026 | Medina Castillo | 1–0 | Ros Rodriguez | Ronda 2: Medina Castillo, Benjamin Ignacio - Ros Rodriguez, Jorge | Sicilian Defense: Classical Variation | |
| Feb 3, 2026 | Blanco Canales | 0–1 | Medina Castillo | Ronda 1: Blanco Canales, Gonzalo Benjamin - Medina Castillo, Benjamin Ignacio | Bishop's Opening: Vienna Hybrid | |
| Jan 25, 2026 | Medina Castillo | 1–0 | Myers Cumsille | Round 9: Medina Castillo, Benjamin Ignacio - Myers Cumsille, Cash Amaru | Italian Game: Classical Variation, Giuoco Pianissimo, with a5 | |
| Jan 24, 2026 | Medina Castillo | 1–0 | Escobar Castro | Round 8: Medina Castillo, Benjamin Ignacio - Escobar Castro, Franco Alessandro | King's Pawn Game | |
| Jan 23, 2026 | Medina Castillo | 0–1 | Figueroa Estay | Round 6: Medina Castillo, Benjamin Ignacio - Figueroa Estay, Mateo Marxav | Owen Defense | |
| Jan 22, 2026 | Arias Diaz | ½–½ | Medina Castillo | Round 5: Arias Diaz, Javier Alonso - Medina Castillo, Benjamin Ignacio | King's Indian Defense: Makogonov Variation | |
| Jan 21, 2026 | Munoz Ramos | 1–0 | Medina Castillo | Round 2: Munoz Ramos, Christopher - Medina Castillo, Benjamin Ignacio | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Jan 14, 2026 | Medina Castillo | 1–0 | Lenoir Ibacache | III Itt Temuco 2026 | Sicilian Defense: Najdorf Variation, English Attack | |
| Jan 13, 2026 | Gonzalez Culi | 0–1 | Medina Castillo | III Itt Temuco 2026 | King's Indian Defense: Normal Variation, Standard Development | |
| Jan 12, 2026 | Medina Castillo | 1–0 | Neira Apablaza | III Itt Temuco 2026 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jan 11, 2026 | Medina Castillo | 0–1 | Soza de la Carrera | III Itt Temuco 2026 | French Defense: Two Knights Variation | |
| Jan 11, 2026 | Campos Munoz | 0–1 | Medina Castillo | III Itt Temuco 2026 | Ruy Lopez: Closed, Pilnik Variation | |
| Jan 11, 2026 | Medina Castillo | 1–0 | Tapia Trevilcock | III Itt Temuco 2026 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jan 10, 2026 | Fuenzalida Hernandez | ½–½ | Medina Castillo | III Itt Temuco 2026 | Bishop's Opening: Vienna Hybrid | |
| Jan 9, 2026 | Medina Castillo | 0–1 | Lopez Silva | III Itt Temuco 2026 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 11, 2025 | Guerra Mansilla | 1–0 | Medina Castillo | Round 9: Guerra Mansilla, Jorge Maximilian - Medina Castillo, Benjamin Ignacio | Hungarian Opening: Indian Defense | |
| Dec 11, 2025 | Medina Castillo | 1–0 | Perez Rojas | Round 8: Medina Castillo, Benjamin Ignacio - Perez Rojas, Felipe | French Defense: Two Knights Variation | |
| Dec 10, 2025 | Montano Velasco | 0–1 | Medina Castillo | Round 7: Montano Velasco, Matias Khaleb - Medina Castillo, Benjamin Ignacio | English Opening: Anglo-Indian Defense | |
| Dec 9, 2025 | Medina Castillo | 1–0 | Merca Alvarado | Round 6: Medina Castillo, Benjamin Ignacio - Merca Alvarado, Gabriel Adolfo | Scandinavian Defense: Main Line | |
| Dec 8, 2025 | Pilco Velez | 1–0 | Medina Castillo | Round 3: Pilco Velez, Felix Eduardo - Medina Castillo, Benjamin Ignacio | Zukertort Opening: Nimzo-Larsen Variation | |
| Dec 6, 2025 | Medina Castillo | 0–1 | Sanchez Barreto | Round 2: Medina Castillo, Benjamin Ignacio - Sanchez Barreto, Josue Efrain | French Defense: Rubinstein Variation | |
| Dec 6, 2025 | Cedeno Moreira | 0–1 | Medina Castillo | Round 1: Cedeno Moreira, Leandro Miguel - Medina Castillo, Benjamin Ignacio | Queen's Pawn Game: Barry Attack | |
| Feb 9, 2025 | Medina Castillo | 1–0 | Lodge Bravo | Ronda 9: Medina Castillo, Benjamin Ignacio - Lodge Bravo, Lucas | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Feb 9, 2025 | Medina Castillo | 1–0 | Perez Rojas | Desempates 10 + 5: Medina Castillo, Benjamin Ignacio - Perez Rojas, Felipe | French Defense: Two Knights Variation | |
| Feb 9, 2025 | Perez Rojas | 0–1 | Medina Castillo | Desempates 10 + 5: Perez Rojas, Felipe - Medina Castillo, Benjamin Ignacio | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| Feb 8, 2025 | Loyola Leon | ½–½ | Medina Castillo | Ronda 8: Loyola Leon, Mario - Medina Castillo, Benjamin Ignacio | King's Indian Defense: Orthodox Variation | |
| Feb 7, 2025 | Perez Rojas | ½–½ | Medina Castillo | Ronda 6: Perez Rojas, Felipe - Medina Castillo, Benjamin Ignacio | Vienna Game: Mieses Variation | |
| Feb 6, 2025 | Medina Castillo | 1–0 | Guerra Mansilla | Ronda 5: Medina Castillo, Benjamin Ignacio - Guerra Mansilla, Jorge Maximilian | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 21, 2024 | Bravo Nail | 0–1 | Medina Castillo | NACIONAL IND VARONES SUB 14 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Oct 20, 2024 | Medina Castillo | 0–1 | Munoz Ramos | NACIONAL IND VARONES SUB 14 | Sicilian Defense: Najdorf Variation, English Attack | |
| Oct 20, 2024 | Medina Castillo | 1–0 | Arias Diaz | NACIONAL IND VARONES SUB 14 | French Defense: Two Knights Variation | |
| Oct 19, 2024 | Perez Rojas | 0–1 | Medina Castillo | NACIONAL IND VARONES SUB 14 | Bishop's Opening: Vienna Hybrid | |
| Dec 8, 2024 | Rivarola Rotela | ½–½ | Medina Castillo | Round 9: Rivarola Rotela, Alejandro Moises - Medina Castillo, Benjamin Ignacio | Scotch Game: Classical Variation, Intermezzo Variation | |
| Dec 7, 2024 | Medina Castillo | 1–0 | Suzuki | Round 8: Medina Castillo, Benjamin Ignacio - Suzuki, Edgard Nascimento Souza | Sicilian Defense: Najdorf Variation, English Attack | |
| Dec 5, 2024 | Medina Castillo | 1–0 | Ortega Amaya | Round 5: Medina Castillo, Benjamin Ignacio - Ortega Amaya, Santiago Enmanuel | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Dec 5, 2024 | Klayvin Adrian Espinal Mejia | 0–1 | Medina Castillo | Round 6: Klayvin Adrian Espinal Mejia - Medina Castillo, Benjamin Ignacio | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Dec 4, 2024 | Medina Castillo | 1–0 | Cardarelli | Round 3: Medina Castillo, Benjamin Ignacio - Cardarelli, Leon | Modern Defense: Two Knights Variation | |
| Dec 4, 2024 | Rosales Juarez | 1–0 | Medina Castillo | Round 4: Rosales Juarez, Ricardo Sebastian - Medina Castillo, Benjamin Ignacio | Indian Defense | |
| Dec 3, 2024 | Medina Castillo | ½–½ | Delgado Caballero | Round 1: Medina Castillo, Benjamin Ignacio - Delgado Caballero, Nigel Alejandro | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Dec 3, 2024 | Vasquez Navez | 0–1 | Medina Castillo | Round 2: Vasquez Navez, Mark Lenin - Medina Castillo, Benjamin Ignacio | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Oct 18, 2024 | Medina Castillo | 1–0 | Navarrete Miranda | Final Nacional de Ajedrez Juegos Deportivos Escolares IND 2024 | Sicilian Defense: Scheveningen Variation, Fianchetto Variation | |
| Oct 18, 2024 | Sepulveda Caniullan | 0–1 | Medina Castillo | Final Nacional de Ajedrez Juegos Deportivos Escolares IND 2024 | Ruy Lopez: Closed | |
| — | Medina Castillo | 1–0 | Diaz Avila | Round 3: Medina Castillo, Benjamin Ignacio - Diaz Avila, Jarett Alexander | Italian Game: Classical Variation, Giuoco Pianissimo | |
| — | Medina Castillo | 0–1 | Mendes Aaron Reeve | Round 5: Medina Castillo, Benjamin Ignacio - Mendes Aaron Reeve | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| — | Medina Castillo | 0–1 | Ayala Delgado | Round 7: Medina Castillo, Benjamin Ignacio - Ayala Delgado, Sergio Alejandro | Sicilian Defense: Four Knights Variation | |
| — | Medina Castillo | 0–1 | Herrera Jimenez | Round 8: Medina Castillo, Benjamin Ignacio - Herrera Jimenez, Mateo | Sicilian Defense: Najdorf Variation, Adams Attack | |
| — | Zhauynbay Aldiyar | 1–0 | Medina Castillo | Round 2: Zhauynbay Aldiyar - Medina Castillo, Benjamin Ignacio | King's Indian Defense: Fianchetto Variation, Carlsbad Variation | |
| — | Passmore Bowman | 0–1 | Medina Castillo | Round 4: Passmore Bowman, Tobias - Medina Castillo, Benjamin Ignacio | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| — | Garzon Espitia | * | Medina Castillo | Round 6: Garzon Espitia, Nicolas Alejandro - Medina Castillo, Benjamin Ignacio | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| — | Cilpa | 1–0 | Medina Castillo | Round 1: Cilpa, Dyorni - Medina Castillo, Benjamin Ignacio | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| — | Reyes Zavaleta | 1–0 | Medina Castillo | Round 9: Reyes Zavaleta, Cristhian Yamil - Medina Castillo, Benjamin Ignacio | King's Indian Defense: Orthodox Variation, Positional Defense | |