| Hirano, Enzo Erich Kreutz2034 | 0-1 | Umetsubo, C2351 | X SESC Caioba Open | 2026 |
| Borges da Silva, R2229 | 0-1 | Hirano, Enzo Erich Kreutz2034 | X SESC Caioba Open | 2026 |
| Hirano, Enzo Erich Kreutz2034 | 0-1 | Piccoli, Lucas Fonseca2290 | X SESC Caioba Open | 2026 |
| Oliveira, Lucas Cazarim De1682 | 0-1 | Hirano, Enzo Erich Kreutz2034 | X SESC Caioba Open | 2026 |
| Hirano, Enzo Erich Kreutz2034 | 1-0 | Simoncini, Luana Felipe1853 | X SESC Caioba Open | 2026 |
| Krysa, L2442 | 1-0 | Hirano, Enzo Erich Kreutz2034 | X SESC Caioba Open | 2026 |
| Bruske, Vinicius Eduardo1803 | 1-0 | Hirano, Enzo Erich Kreutz2030 | Brazil Chess - Floripa | 2026 |
| Hirano, Enzo Erich Kreutz2030 | 1-0 | Amaral, Francisco1869 | Brazil Chess - Floripa | 2026 |
| Linares Napoles, O2270 | 1-0 | Hirano, Enzo Erich Kreutz2030 | Brazil Chess - Floripa | 2026 |
| Hirano, Enzo Erich Kreutz2030 | 0-1 | Lima, Stefan Moisei VIeira2249 | Brazil Chess - Floripa | 2026 |
| Rodriques, E2316 | 0-1 | Hirano, Enzo Erich Kreutz2030 | Brazil Chess - Floripa | 2026 |
| Hirano, Enzo Erich Kreutz2030 | 1-0 | De Fassio, Davi Dos Santos1830 | Brazil Chess - Floripa | 2026 |
| Saiz Rodriguez, Daniel Evelio2189 | 1-0 | Hirano, Enzo Erich Kreutz2030 | Brazil Chess - Floripa | 2026 |
| Hirano, Enzo Erich Kreutz2030 | ½-½ | Garnier, R2230 | Brazil Chess - Floripa | 2026 |
| Centenaro, Josue Faustini | 0-1 | Hirano, Enzo Erich Kreutz2030 | Brazil Chess - Floripa | 2026 |