| Jul 18, 2026 | Carbone | 0–1 | Nunez de la Rosa | Round 9: Carbone, Diego - Nunez de la Rosa, Matias | English Opening: Anglo-Indian Defense | |
| Jul 18, 2026 | Nunez de la Rosa | 1–0 | Cayetano | Round 8: Nunez de la Rosa, Matias - Cayetano, Juan | King's Indian Attack | |
| Jul 17, 2026 | Nunez de la Rosa | 1–0 | Coppola | Round 6: Nunez de la Rosa, Matias - Coppola, Claudio | Indian Defense: Spielmann-Indian | |
| Jul 17, 2026 | Varela | 0–1 | Nunez de la Rosa | Round 5: Varela, Mateo - Nunez de la Rosa, Matias | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | |
| Jul 17, 2026 | Nunez de la Rosa | 0–1 | Granara Barreto | Round 4: Nunez de la Rosa, Matias - Granara Barreto, Sebastian | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 17, 2026 | Salguero | 0–1 | Nunez de la Rosa | Round 3: Salguero, Rafael - Nunez de la Rosa, Matias | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jul 17, 2026 | Nunez de la Rosa | 1–0 | Rivas Puch | Round 2: Nunez de la Rosa, Matias - Rivas Puch, Juan | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Jul 17, 2026 | Onetto | 0–1 | Nunez de la Rosa | Round 1: Onetto, Gaston - Nunez de la Rosa, Matias | ? | |
| Jul 16, 2026 | Vazquez | * | Nunez de la Rosa | Round 7: Vazquez, Facundo - Nunez de la Rosa, Matias | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Jun 21, 2026 | Nunez de la Rosa | 1–0 | Ibanez | Round 9: Nunez de la Rosa, Matias - Ibanez, Marcelo | Horwitz Defense | |
| Jun 21, 2026 | Nunez de la Rosa | 1–0 | Garcia Silveira | Round 8: Nunez de la Rosa, Matias - Garcia Silveira, Luis | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Jun 21, 2026 | Moreno | ½–½ | Nunez de la Rosa | Round 7: Moreno, Diego - Nunez de la Rosa, Matias | Neo-Grünfeld Defense: Classical Variation | |
| Jun 21, 2026 | Nunez de la Rosa | 1–0 | Vassallo | Round 6: Nunez de la Rosa, Matias - Vassallo, Mariano | Indian Defense: Knights Variation | |
| Jun 21, 2026 | Nunez de la Rosa | ½–½ | Ibarburu | Round 5: Nunez de la Rosa, Matias - Ibarburu, Nahuel | Horwitz Defense | |
| Jun 21, 2026 | Coppola | 1–0 | Nunez de la Rosa | Round 4: Coppola, Claudio - Nunez de la Rosa, Matias | Sicilian Defense: Closed, Botvinnik Defense, with f4 | |
| Jun 21, 2026 | Martinez Tagliafico | 0–1 | Nunez de la Rosa | Round 3: Martinez Tagliafico, Sergio - Nunez de la Rosa, Matias | Grünfeld Defense: Exchange Variation | |
| Jun 21, 2026 | Nunez de la Rosa | 1–0 | Ramos | Round 2: Nunez de la Rosa, Matias - Ramos, Matias | King's Indian Attack: Sicilian Variation | |
| Jun 21, 2026 | Rey | 0–1 | Nunez de la Rosa | Round 1: Rey, Antonio - Nunez de la Rosa, Matias | English Opening: Anglo-Indian Defense | |
| Jun 20, 2026 | Nunez de la Rosa | 0–1 | Manteiga | Round 7: Nunez de la Rosa, Matias - Manteiga, Franco | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jun 20, 2026 | Moreno | * | Nunez de la Rosa | Round 6: Moreno, Diego - Nunez de la Rosa, Matias | King's Indian Attack | |
| Jun 20, 2026 | Nunez de la Rosa | 1–0 | Barandiaran | Round 5: Nunez de la Rosa, Matias - Barandiaran, Gabriel | Neo-Grünfeld Defense: Classical Variation | |
| Jun 20, 2026 | Nunez de la Rosa | 0–1 | Coppola | Round 4: Nunez de la Rosa, Matias - Coppola, Claudio | King's Indian Attack: Spassky Variation | |
| Jun 20, 2026 | Varela | 0–1 | Nunez de la Rosa | Round 3: Varela, Mateo - Nunez de la Rosa, Matias | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | |
| Jun 20, 2026 | Nunez de la Rosa | 1–0 | Lopez | Round 2: Nunez de la Rosa, Matias - Lopez, Juan Pablo | King's Indian Attack | |
| Jun 20, 2026 | Avila | 0–1 | Nunez de la Rosa | Round 1: Avila, Lorenzo - Nunez de la Rosa, Matias | Neo-Grünfeld Defense: Classical Variation | |
| Mar 21, 2025 | Nunez de la Rosa | 0–1 | Fiori | Round 13: Nunez de la Rosa, Matias - Fiori, Hector | Zukertort Opening: Queen's Gambit Invitation | |
| Mar 21, 2025 | Paveto | 1–0 | Nunez de la Rosa | Round 10: Paveto, Kevin - Nunez de la Rosa, Matias | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Mar 21, 2025 | Nunez de la Rosa | 1–0 | Bauza | Round 9: Nunez de la Rosa, Matias - Bauza, Alejandro | Zukertort Opening: Queen's Gambit Invitation | |
| Mar 21, 2025 | Dominguez | 1–0 | Nunez de la Rosa | Round 6: Dominguez, Facundo - Nunez de la Rosa, Matias | Sicilian Defense: Old Sicilian | |
| Mar 21, 2025 | Nunez de la Rosa | 0–1 | Hungaski | Round 4: Nunez de la Rosa, Matias - Hungaski, Robert | Dutch Defense: Stonewall Variation | |
| Mar 21, 2025 | Cuenca Jimenez | 1–0 | Nunez de la Rosa | Round 2: Cuenca Jimenez, Jose Fernando - Nunez de la Rosa, Matias | Rapport-Jobava System | |