| Sep 20, 2025 | Montes de Oca | 1–0 | Bursztyn | Round 9: Montes de Oca, Juan Jose - Bursztyn, Ioshua | Nimzowitsch Defense: Declined Variation | |
| Sep 20, 2025 | Carcamo | 1–0 | Montes de Oca | Round 8: Carcamo, Matias - Montes de Oca, Juan Jose | Pirc Defense | |
| Sep 20, 2025 | Montes de Oca | ½–½ | Mocca | Round 7: Montes de Oca, Juan Jose - Mocca, Pablo | Czech Defense | |
| Sep 20, 2025 | Montes de Oca | 1–0 | Cumpe | Round 6: Montes de Oca, Juan Jose - Cumpe, Lucas | Sicilian Defense: French Variation | |
| Sep 18, 2025 | Montes de Oca | 0–1 | Liascovich | Round 2: Montes de Oca, Juan Jose - Liascovich, Lucas | Caro-Kann Defense: Exchange Variation | |
| Jul 19, 2025 | Montes De Oca | 1–0 | Mela | Round 9: Montes De Oca, Juan - Mela, Benjamin | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 19, 2025 | Arana | 0–1 | Montes De Oca | Round 8: Arana, Augusto - Montes De Oca, Juan | Benoni Defense | |
| Jul 19, 2025 | Montes De Oca | ½–½ | Pacheco | Round 7: Montes De Oca, Juan - Pacheco, Matias | ? | |
| Jul 19, 2025 | Cuberli | 1–0 | Montes De Oca | Round 6: Cuberli, Emiliano - Montes De Oca, Juan | Pirc Defense: Byrne Variation | |
| Jul 19, 2025 | Montes De Oca | 1–0 | Luchini | Round 5: Montes De Oca, Juan - Luchini, Franco | Scotch Game: Classical Variation | |
| Jul 19, 2025 | Bradford | ½–½ | Montes De Oca | Round 4: Bradford, Axel - Montes De Oca, Juan | ? | |
| Jul 18, 2025 | Alonso | 1–0 | Montes De Oca | Round 2: Alonso, Salvador - Montes De Oca, Juan | Pirc Defense: Classical Variation, Schlechter Variation | |
| Jun 28, 2025 | Alonso | 1–0 | Montes De Oca | Round 8: Alonso, Salvador - Montes De Oca, Juan | Pirc Defense: Classical Variation, Schlechter Variation | |
| Jun 28, 2025 | Saldano Dayer | ½–½ | Montes De Oca | Round 6: Saldano Dayer, Horacio - Montes De Oca, Juan | English Opening: King's English Variation | |
| Jun 27, 2025 | Montes De Oca | 0–1 | Paveto | Round 3: Montes De Oca, Juan - Paveto, Kevin | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
