| Paveto, K2432 | 1-0 | Bazan Romero, Octavio Aaron2301 | 4th Buenos Aires Open | 2026 |
| Bazan Romero, Octavio Aaron2301 | 1-0 | Garcia Palermo, C2394 | 4th Buenos Aires Open | 2026 |
| Grillo, Juan Cruz2087 | 0-1 | Bazan Romero, Octavio Aaron2301 | 4th Buenos Aires Open | 2026 |
| Bazan Romero, Octavio Aaron2301 | ½-½ | Villanueva, Mar2463 | 4th Buenos Aires Open | 2026 |
| Curatolo, Nicolas Matias1919 | 0-1 | Bazan Romero, Octavio Aaron2301 | 4th Buenos Aires Open | 2026 |
| Rabin, E1945 | 0-1 | Bazan Romero, Octavio Aaron2302 | 2nd 3-0 Thu 9th Apr 2026 | 2026 |
| Bazan Romero, Octavio Aaron2302 | 0-1 | Smail, Benedict2075 | 2nd 3-0 Thu 9th Apr 2026 | 2026 |
| Sargsyan, Anna M.2357 | 1-0 | Bazan Romero, Octavio Aaron2302 | 2nd 3-0 Thu 9th Apr 2026 | 2026 |
| Bazan Romero, Octavio Aaron2302 | 0-1 | Drygalov, Andrey2404 | 2nd 3-0 Thu 9th Apr 2026 | 2026 |
| Bazan Romero, Octavio Aaron2302 | 1-0 | Agasiyev, Ka2422 | 2nd 3-0 Thu 9th Apr 2026 | 2026 |
| Mekhitarian, K2544 | 1-0 | Bazan Romero, Octavio Aaron2302 | 2nd 3-0 Thu 9th Apr 2026 | 2026 |
| Bazan Romero, Octavio Aaron2302 | 1-0 | Hnatyshyn, Anastasiia2164 | 2nd 3-0 Thu 9th Apr 2026 | 2026 |
| Bluebaum, M2695 | 1-0 | Bazan Romero, Octavio Aaron2302 | 2nd 3-0 Thu 9th Apr 2026 | 2026 |
| Bazan Romero, Octavio Aaron2302 | 1-0 | Rohwer, P2020 | 2nd 3-0 Thu 9th Apr 2026 | 2026 |
| Klukin, Kirill2415 | 1-0 | Bazan Romero, Octavio Aaron2302 | 2nd 3-0 Thu 9th Apr 2026 | 2026 |