| Martello, Benjamin1986 | 0-1 | Oddone, C2219 | 9th Montevideo Open 2026 | 2026 |
| Parma, P1838 | 0-1 | Martello, Benjamin1986 | 9th Montevideo Open 2026 | 2026 |
| Martello, Benjamin1986 | ½-½ | de Armas, Yahir1688 | 9th Montevideo Open 2026 | 2026 |
| Lopez, Bryan1771 | 0-1 | Martello, Benjamin1986 | 9th Montevideo Open 2026 | 2026 |
| Martello, Benjamin1986 | 0-1 | Villalba, Pacha1622 | 9th Montevideo Open 2026 | 2026 |
| Martinez, Valentino1660 | ½-½ | Martello, Benjamin1986 | 9th Montevideo Open 2026 | 2026 |
| Marzetti Corisapra, Leonardo Adriano1741 | 1-0 | Martello, Benjamin2034 | FIDE World Open U20 Blitz | 2025 |
| Martello, Benjamin2034 | 0-1 | Salas Gonzales, David Ademar1909 | FIDE World Open U20 Blitz | 2025 |
| Benavides Conza, Diego Angelo1827 | 1-0 | Martello, Benjamin2034 | FIDE World Open U20 Blitz | 2025 |
| Martello, Benjamin2034 | 0-1 | Vasquez Vargas, Henry Richard2209 | FIDE World Open U20 Blitz | 2025 |
| Suarez Aybar, Miguel Angel1801 | 0-1 | Martello, Benjamin2034 | FIDE World Open U20 Blitz | 2025 |
| Martello, Benjamin2034 | 1-0 | Valdivia Rojas, Hugo Ismael1573 | FIDE World Open U20 Blitz | 2025 |
| Mendoza Alata, Victor Gabriel1556 | 0-1 | Martello, Benjamin2034 | FIDE World Open U20 Blitz | 2025 |
| Ruiz Alfaro, Darrel1914 | 1-0 | Martello, Benjamin2034 | FIDE World Open U20 Blitz | 2025 |
| Martello, Benjamin2034 | 1-0 | Cisneros Vargas, Gabriel Jesus1642 | FIDE World Open U20 Blitz | 2025 |