| 19 may 2026 | Villanueva, Mario 2463 | Giampa, Alejandro 2147 | 1-0 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | IV Open Ciudad de Buenos Aires | 55 | Ver |
| 13 dic 2025 | Villanueva, Mario 2359 | Granda Zuniga, Julio E 2624 | 0-1 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | Magistral Szmetan-Giardelli | Blitz | 20 | Ver |
| 3 dic 2025 | Villanueva, Mario 2468 | Gomez, Carlos David 2398 | 0-1 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | 100º Final Campeonato Argentino Superior Absoluto | 34 | Ver |
| 10 sep 2025 | Villanueva, Mario 2468 | Silva, Caio Henrique Angelico |
