| Gonzalez Zharikov, Andrey2212 | 1-0 | Mendoza Osorio, Ernesto1853 | 19th American Continental | 2026 |
| Garmendia Vega, Gabriel2109 | ½-½ | Mendoza Osorio, Ernesto1853 | 19th American Continental | 2026 |
| Avendano Porras, Rodrigo2031 | 1-0 | Mendoza Osorio, Ernesto1853 | 19th American Continental | 2026 |
| Mendoza Osorio, Ernesto1853 | 0-1 | Tapie, P2138 | 19th American Continental | 2026 |
| Sepliarsky, Mario2034 | 0-1 | Mendoza Osorio, Ernesto1853 | 19th American Continental | 2026 |
| Mendoza Osorio, Ernesto1853 | 1-0 | Torres Perez, Carlos Miguel1454 | 19th American Continental | 2026 |
| Caballero Quijano, Mitzy Mishell2057 | 1-0 | Mendoza Osorio, Ernesto1853 | 19th American Continental | 2026 |
| Mendoza Osorio, Ernesto1853 | ½-½ | Leal Escamilla, Daniel Zinedine2050 | 19th American Continental | 2026 |
| Figueredo Losada, L2287 | 1-0 | Mendoza Osorio, Ernesto1853 | 19th American Continental | 2026 |
| Cruz Gomez, Miguel Angel1945 | 1-0 | Mendoza Osorio, Ernesto1860 | I ch-MEX & Int Open 2025 | 2025 |
| Mendoza Osorio, Ernesto1860 | 0-1 | Vega Castaneda, U1906 | I ch-MEX & Int Open 2025 | 2025 |
| Agama Hernandez, Luis Fernando2105 | ½-½ | Mendoza Osorio, Ernesto1860 | I ch-MEX & Int Open 2025 | 2025 |
| Mendoza Osorio, Ernesto1860 | ½-½ | Herrera Hernandez, Gerardo1788 | I ch-MEX & Int Open 2025 | 2025 |
| Mendoza Osorio, Ernesto1860 | 0-1 | Diaz Rosas, J2384 | I ch-MEX & Int Open 2025 | 2025 |
| Mendoza Osorio, Ernesto1835 | 1-0 | Morquecho Garcia, Leonardo Alfons1648 | III Aguascalientes Int | 2025 |