| May 27, 2025 | Donoso Diaz | 1–0 | Munoz Ramos | CLUB DE AJEDREZ CHILE - INTERCLUBES 100 ANOS - CLUB DE AJEDREZ CHILE 2025 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| May 9, 2025 | Donoso Diaz | ½–½ | Tapia Fuentes | CLUB DE AJEDREZ CHILE - INTERCLUBES 100 ANOS - CLUB DE AJEDREZ CHILE 2025 | English Opening: Symmetrical Variation, Three Knights Variation | |
| Aug 4, 2024 | Donoso Diaz | 1–0 | Estay Torreblanca | OCTAVO CHESS BOSS-CHESS TOUR GRUPO A | English Opening: King's English Variation, Taimanov Variation | |
| Aug 4, 2024 | Orrego Palermo | 1–0 | Donoso Diaz | OCTAVO CHESS BOSS-CHESS TOUR GRUPO A | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Aug 4, 2024 | Torres Bravo | 0–1 | Donoso Diaz | OCTAVO CHESS BOSS-CHESS TOUR GRUPO A | ? | |
| Aug 3, 2024 | Donoso Diaz | 1–0 | Marrujo Pardo | OCTAVO CHESS BOSS- CHESS TOUR GRUPO A | English Opening: Anglo-Indian Defense, Hedgehog System | |
| Aug 3, 2024 | Donoso Diaz | 1–0 | Hernandez Riera | OCTAVO CHESS BOSS-CHESS TOUR GRUPO A | Queen's Pawn Game: Colle System | |
| Aug 3, 2024 | Barriga Silva | 1–0 | Donoso Diaz | OCTAVO CHESS BOSS- CHESS TOUR GRUPO A | King's Indian Attack: Sicilian Variation | |
| Aug 2, 2024 | Donoso Diaz | 1–0 | Amigo Quintana | OCTAVO CHESS BOSS-CHESS TOUR GRUPO A | Zukertort Opening | |
| Jul 16, 2024 | Diaz Villagran | 1–0 | Donoso Diaz | Round 7: Diaz Villagran, Robert - Donoso Diaz, Sebastian | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jul 15, 2024 | Donoso Diaz | ½–½ | Salinas Herrera | Round 5: Donoso Diaz, Sebastian - Salinas Herrera, Pablo | Zukertort Opening | |
| Jul 15, 2024 | Donoso Diaz | ½–½ | Arancibia Guzman | XI OPEN DE AJEDREZ LEBU 2024 | Dutch Defense: Leningrad Variation | |
| Jul 14, 2024 | Donoso Diaz | 1–0 | Barria Arbunic | XI OPEN DE AJEDREZ LEBU 2024 | Zukertort Opening | |
| Jul 14, 2024 | Vasquez Schroeder | 0–1 | Donoso Diaz | XI OPEN DE AJEDREZ LEBU 2024 | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Jul 13, 2024 | Donoso Diaz | 1–0 | Candia Gomez | XI OPEN DE AJEDREZ LEBU 2024 | Queen's Gambit Declined | |
| Jul 13, 2024 | Vargas Maliqueo | 0–1 | Donoso Diaz | XI OPEN DE AJEDREZ LEBU 2024 | Queen's Gambit Accepted: Normal Variation | |
| Jun 2, 2024 | Donoso Diaz | 1–0 | Aravena Navarro | Round 7: Donoso Diaz, Sebastian - Aravena Navarro, Alexis Andres | King's Indian Defense: Makogonov Variation | |
| Jun 2, 2024 | Orrego Palermo | ½–½ | Donoso Diaz | Round 6: Orrego Palermo, Marcelo - Donoso Diaz, Sebastian | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 2, 2024 | Amigo Quintana | 1–0 | Donoso Diaz | Round 5: Amigo Quintana, Antu - Donoso Diaz, Sebastian | Catalan Opening: Closed | |
| Jun 1, 2024 | Donoso Diaz | 0–1 | Farfan Ortiz | Round 4: Donoso Diaz, Sebastian - Farfan Ortiz, Victor | English Opening: King's English Variation | |
| Jun 1, 2024 | Vigil | 0–1 | Donoso Diaz | Round 3: Vigil, Lucas - Donoso Diaz, Sebastian | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| Jun 1, 2024 | Donoso Diaz | 1–0 | Escudero Donoso | Round 2: Donoso Diaz, Sebastian - Escudero Donoso, Felipe | Zukertort Opening | |
| May 30, 2024 | Carrasco Miranda | 0–1 | Donoso Diaz | Round 1: Carrasco Miranda, Andres - Donoso Diaz, Sebastian | English Opening: Agincourt Defense, Neo-Catalan Declined | |
