| Costa, Francisco Passos1801 | 0-1 | Greau Carreno, Rodrigo Alberto1961 | Brazil Chess - Floripa | 2026 |
| Greau Carreno, Rodrigo Alberto1961 | 0-1 | Bouwman, M2198 | Brazil Chess - Floripa | 2026 |
| De Lima, Adriano Gaspar2132 | ½-½ | Greau Carreno, Rodrigo Alberto1961 | Brazil Chess - Floripa | 2026 |
| Greau Carreno, Rodrigo Alberto1961 | ½-½ | Dos Santos, Leonardo Lopes2097 | Brazil Chess - Floripa | 2026 |
| Linzmeyer, Mateus Gorniak1546 | 0-1 | Greau Carreno, Rodrigo Alberto1961 | Brazil Chess - Floripa | 2026 |
| Greau Carreno, Rodrigo Alberto1961 | 1-0 | Ramazzotte, Maicon Zilli1775 | Brazil Chess - Floripa | 2026 |
| Casalaspro, Mathias Andre2305 | 1-0 | Greau Carreno, Rodrigo Alberto1961 | Brazil Chess - Floripa | 2026 |
| Greau Carreno, Rodrigo Alberto1961 | 1-0 | Mesquita, Victor Noronha1721 | Brazil Chess - Floripa | 2026 |
| Umetsubo, C2356 | 1-0 | Greau Carreno, Rodrigo Alberto1961 | Brazil Chess - Floripa | 2026 |
| Greau Carreno, Rodrigo Alberto1961 | 1-0 | Rahn, Marlon Cristiano1549 | Brazil Chess - Floripa | 2026 |
| Larrea, M2271 | 1-0 | Greau Carreno, Rodrigo Alberto1851 | Zonal 2.5 2025 | 2025 |
| Greau Carreno, Rodrigo Alberto1851 | 1-0 | Palma Neira, Eliseo Maximiliano2040 | Zonal 2.5 2025 | 2025 |
| Greau Carreno, Rodrigo Alberto1851 | 0-1 | Farfan Ortiz, E2071 | Zonal 2.5 2025 | 2025 |
| Garmendia Vega, Gabriel2047 | 1-0 | Greau Carreno, Rodrigo Alberto1851 | Zonal 2.5 2025 | 2025 |
| Carbone, D2222 | 1-0 | Greau Carreno, Rodrigo Alberto1851 | Zonal 2.5 2025 | 2025 |