| Dec 11, 2025 | Giler Moncayo | 0–1 | Montano Velasco | Round 9: Giler Moncayo, Isaac Guillermo - Montano Velasco, Matias Khaleb | Caro-Kann Defense: Tartakower Variation | |
| Dec 11, 2025 | Villegas | 0–1 | Montano Velasco | Round 8: Villegas, Juan Diego - Montano Velasco, Matias Khaleb | Caro-Kann Defense: Exchange 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 | Hernandez Jimenez | 1–0 | Montano Velasco | Round 6: Hernandez Jimenez, Xavi - Montano Velasco, Matias Khaleb | Caro-Kann Defense: Tartakower Variation | |
| Dec 8, 2025 | Chavez Bautista | 0–1 | Montano Velasco | Round 4: Chavez Bautista, Lennin Alfredo - Montano Velasco, Matias Khaleb | Caro-Kann Defense: Tartakower Variation | |
| Dec 8, 2025 | Montano Velasco | 0–1 | Ruiz Agudelo | Round 5: Montano Velasco, Matias Khaleb - Ruiz Agudelo, Jeronimo | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Dec 8, 2025 | Montano Velasco | 1–0 | Villaverde Salas | Round 3: Montano Velasco, Matias Khaleb - Villaverde Salas, Gonzalo Matias | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Dec 6, 2025 | Negron Lizarazo | ½–½ | Montano Velasco | Round 2: Negron Lizarazo, Juan Sebastian - Montano Velasco, Matias Khaleb | Caro-Kann Defense: Exchange Variation | |
| Dec 6, 2025 | Montano Velasco | 1–0 | Veira Taquez | Round 1: Montano Velasco, Matias Khaleb - Veira Taquez, Manuel Josue | English Opening: Anglo-Dutch Defense | |
| Jul 31, 2025 | Sanchez Negreiros | 0–1 | Montano Velasco | Round 6: Sanchez Negreiros, Jose Alberto - Montano Velasco, Matias Khaleb | Caro-Kann Defense: Endgame Offer | |
| Jul 29, 2025 | Montano Velasco | ½–½ | Garzon Camelo | Round 3: Montano Velasco, Matias Khaleb - Garzon Camelo, Andres Santiago | English Opening: Symmetrical Variation, Four Knights Variation | |
| Jul 26, 2025 | Montano Velasco | 0–1 | Bazan Romero | Round 5: Montano Velasco, Matias Khaleb - Bazan Romero, Octavio Aaron | English Opening: Agincourt Defense | |
| — | Montano Velasco | 1–0 | Liu | Round 7: Montano Velasco, Matias Khaleb - Liu, Patrick | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| — | Montano Velasco | 0–1 | Diaz Bombino | Round 2: Montano Velasco, Matias Khaleb - Diaz Bombino, Esley | English Opening: King's English Variation, Three Knights System | |
| — | Montano Velasco | 1–0 | Casares Ugueto | Round 5: Montano Velasco, Matias Khaleb - Casares Ugueto, Santiago de Jesus | English Opening: Caro-Kann Defensive System | |
| — | Montano Velasco | 1–0 | Payares Diaz | Round 7: Montano Velasco, Matias Khaleb - Payares Diaz, Alejandro | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| — | Montano Velasco | 0–1 | Zaragoza Alanis | Round 8: Montano Velasco, Matias Khaleb - Zaragoza Alanis, Miguel Arnulfo | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| — | Rojas Linares | * | Montano Velasco | Round 8: Rojas Linares, Nicolas Gabriel - Montano Velasco, Matias Khaleb | Caro-Kann Defense: Tartakower Variation | |
| — | Zhang | 1–0 | Montano Velasco | Round 9: Zhang, Alex - Montano Velasco, Matias Khaleb | King's Indian Defense: Smyslov Variation | |
| — | Lucio Pinzon | 0–1 | Montano Velasco | Round 3: Lucio Pinzon, Santiago - Montano Velasco, Matias Khaleb | Caro-Kann Defense: Exchange Variation | |
| — | Toro Ramirez | 1–0 | Montano Velasco | Round 4: Toro Ramirez, Samuel - Montano Velasco, Matias Khaleb | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| — | Banda Chahuara | * | Montano Velasco | Round 6: Banda Chahuara, Keops - Montano Velasco, Matias Khaleb | Indian Defense | |
| — | Calles | 0–1 | Montano Velasco | FIDE World Youth U16 Chess Olympiad 2025 | Caro-Kann Defense: Tartakower Variation | |
| — | Torales G. | 1–0 | Montano Velasco | Round 9: Torales G., Ivan Alejandro B. - Montano Velasco, Matias Khaleb | Caro-Kann Defense: Panov Attack | |
