| Feb 23, 2026 | Montero Martinez | 0–1 | Binimelis Barahona | Round 4: Montero Martinez, Cristhian - Binimelis Barahona, Diego | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | |
| Feb 23, 2026 | Escobar Castro | ½–½ | Montero Martinez | Round 3: Escobar Castro, Franco Alessandro - Montero Martinez, Cristhian | Catalan Opening: Closed | |
| Feb 22, 2026 | Montero Martinez | 0–1 | Vasquez Schroeder | Round 2: Montero Martinez, Cristhian - Vasquez Schroeder, Rodrigo | French Defense: King's Indian Attack | |
| Jan 31, 2026 | Montero Martinez | 1–0 | Gutierrez Verdugo | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Sicilian Defense: Moscow Variation | |
| Jan 31, 2026 | Chacon Olortegui | ½–½ | Montero Martinez | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Pirc Defense | |
| Jan 30, 2026 | Montero Martinez | 1–0 | Figueroa Estay | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Owen Defense | |
| Jan 29, 2026 | Morales Perez | 1–0 | Montero Martinez | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Pirc Defense | |
| Jan 29, 2026 | Montero Martinez | ½–½ | Santana Gonzalez | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jan 28, 2026 | Herrera | 0–1 | Montero Martinez | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Pirc Defense | |
| Jan 27, 2026 | Montero Martinez | 0–1 | Battey | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Sicilian Defense: Modern Variations | |
| Jan 26, 2026 | Seguel Caro | ½–½ | Montero Martinez | I CHESS OPEN SANTIAGO 2026 - CLUB DE AJEDREZ DE CHILE | Pirc Defense | |
| Nov 1, 2025 | Montero Martinez | 1–0 | Matera | Round 11: Montero Martinez, Cristhian - Matera, Salvatore | Sicilian Defense: Old Sicilian | |
| Oct 31, 2025 | Montero Martinez | 1–0 | Sauper | Round 10: Montero Martinez, Cristhian - Sauper, Boris | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Oct 30, 2025 | Deubelbeiss | ½–½ | Montero Martinez | Round 9: Deubelbeiss, Rene - Montero Martinez, Cristhian | English Opening: King's English Variation | |
| Oct 29, 2025 | Montero Martinez | 0–1 | Miltner | Round 8: Montero Martinez, Cristhian - Miltner, Arndt | Ponziani Opening: Jaenisch Counterattack | |
| Oct 28, 2025 | Bottini | 0–1 | Montero Martinez | Round 7: Bottini, Paolo - Montero Martinez, Cristhian | Pirc Defense | |
| Oct 26, 2025 | Montero Martinez | ½–½ | Evertsson | Round 6: Montero Martinez, Cristhian - Evertsson, Rune | Sicilian Defense: Modern Variations | |
| Oct 25, 2025 | Dreke | ½–½ | Montero Martinez | Round 5: Dreke, Frank - Montero Martinez, Cristhian | Pirc Defense | |
| Oct 24, 2025 | Montero Martinez | 0–1 | Roos | Round 4: Montero Martinez, Cristhian - Roos, Louis | French Defense: King's Indian Attack | |
| Oct 23, 2025 | Turegano Moratalla | 0–1 | Montero Martinez | Round 3: Turegano Moratalla, Santiago - Montero Martinez, Cristhian | Pirc Defense | |
| Oct 22, 2025 | Montero Martinez | 0–1 | Van Riemsdijk | Round 2: Montero Martinez, Cristhian - Van Riemsdijk, Herman C. | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Oct 21, 2025 | Rossi De Gasperis | 0–1 | Montero Martinez | Round 1: Rossi De Gasperis, Pietro - Montero Martinez, Cristhian | Pirc Defense | |
| Apr 13, 2025 | Montero Martinez | 0–1 | Tristan | Round 2: Montero Martinez, Cristhian - Tristan, Leonardo | Italian Game: Paris Defense | |
| Feb 26, 2025 | Olivares Olivares | 1–0 | Montero Martinez | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Pirc Defense | |
| Feb 24, 2025 | Arancibia Guzman | 1–0 | Montero Martinez | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Pirc Defense | |
| Feb 23, 2025 | Gasic Merino | 1–0 | Montero Martinez | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 16, 2024 | Montero Martinez | ½–½ | Zapata Sierra | Round 7: Montero Martinez, Cristhian - Zapata Sierra, Uriel | Rubinstein Opening | |
| Jul 15, 2024 | Montero Martinez | ½–½ | Hernandez Riera | Round 5: Montero Martinez, Cristhian - Hernandez Riera, Jose | Queen's Pawn Game: Colle System | |
| Jul 15, 2024 | Lopez Silva | 1–0 | Montero Martinez | XI OPEN DE AJEDREZ LEBU 2024 | Pirc Defense | |
| Jul 14, 2024 | Montero Martinez | 1–0 | Jaque Gutierrez | XI OPEN DE AJEDREZ LEBU 2024 | Sicilian Defense: French Variation | |
| Jul 14, 2024 | Farfan Ortiz | ½–½ | Montero Martinez | XI OPEN DE AJEDREZ LEBU 2024 | English Opening | |
| Jul 13, 2024 | Diaz Villagran | ½–½ | Montero Martinez | XI OPEN DE AJEDREZ LEBU 2024 | Zukertort Opening: Pirc Invitation | |
| Sep 19, 2021 | Romero Troncoso | 0–1 | Montero Martinez | Valdivia Encounter | Pirc Defense | |
| Sep 18, 2021 | Montero Martinez | 0–1 | Reyes Mendoza | Valdivia Encounter | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Sep 18, 2021 | Cori | 1–0 | Montero Martinez | Valdivia Encounter | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Sep 17, 2021 | Ruiz Symmes | 0–1 | Montero Martinez | Valdivia Encounter | Rat Defense: Harmonist | |