| Zanghelini, Cristian Silnei1935 | 0-1 | Kolomwe Willian1751 | Curitiba Chess Open 2026 | 2026 |
| Starke, Bruno Orlando2179 | 1-0 | Zanghelini, Cristian Silnei1935 | Curitiba Chess Open 2026 | 2026 |
| Zanghelini, Cristian Silnei1935 | 1-0 | Woytowicz, Thaisa Bandeira1494 | Curitiba Chess Open 2026 | 2026 |
| Arosteguy, Vitor Augusto Colaco1699 | 1-0 | Zanghelini, Cristian Silnei1928 | Brazil Chess - Floripa | 2026 |
| Zanghelini, Cristian Silnei1928 | 0-1 | Vargas, Ga2124 | Brazil Chess - Floripa | 2026 |
| Dos Santos, Leonardo Lopes2097 | ½-½ | Zanghelini, Cristian Silnei1928 | Brazil Chess - Floripa | 2026 |
| Zanghelini, Cristian Silnei1928 | ½-½ | Kim, Thiago2087 | Brazil Chess - Floripa | 2026 |
| Gauche, C2103 | 0-1 | Zanghelini, Cristian Silnei1928 | Brazil Chess - Floripa | 2026 |
| Zanghelini, Cristian Silnei1928 | 1-0 | De Oliveira, Gualter Amelio1736 | Brazil Chess - Floripa | 2026 |
| Bouwman, M2198 | 1-0 | Zanghelini, Cristian Silnei1928 | Brazil Chess - Floripa | 2026 |
| Zanghelini, Cristian Silnei1928 | 1-0 | Vieira, Luiza Lessing1690 | Brazil Chess - Floripa | 2026 |
| Rodi, L2248 | 1-0 | Zanghelini, Cristian Silnei1928 | Brazil Chess - Floripa | 2026 |
| Zanghelini, Cristian Silnei1928 | 1-0 | Velarde Alarcon, Jhonn Richard1471 | Brazil Chess - Floripa | 2026 |
| Zanghelini, Cristian Silnei1867 | 1-0 | Lima, Vinicius Taishun2008 | 91st ch-BRA 2025 | 2025 |
| Suzuki, Edgard Nascimento Souza2012 | ½-½ | Zanghelini, Cristian Silnei1867 | 91st ch-BRA 2025 | 2025 |