| De Almeida, Olivan Duarte1670 | 0-1 | Azevedo, Edm1856 | Brazil Chess - Floripa | 2026 |
| De Almeida, Olivan Duarte1670 | 0-1 | Nakata, Thifanni Harumi1898 | Brazil Chess - Floripa | 2026 |
| Herize Godoy, Miguel Andres1974 | 1-0 | De Almeida, Olivan Duarte1670 | Brazil Chess - Floripa | 2026 |
| De Almeida, Olivan Duarte1670 | 1-0 | Duailibe, R1875 | Brazil Chess - Floripa | 2026 |
| Backes, Jorge Henrique1914 | ½-½ | De Almeida, Olivan Duarte1670 | Brazil Chess - Floripa | 2026 |
| Navarro Guerrero, S2125 | 1-0 | De Almeida, Olivan Duarte1670 | Brazil Chess - Floripa | 2026 |
| De Almeida, Olivan Duarte1674 | 0-1 | De Souza, Joao Francisco Biz1839 | 11th Floripa Open 2025 | 2025 |
| Becker, Rogerio Sperb2126 | 1-0 | De Almeida, Olivan Duarte1674 | 11th Floripa Open 2025 | 2025 |
| De Almeida, Olivan Duarte1674 | 1-0 | Machado, Luiz Fernando1870 | 11th Floripa Open 2025 | 2025 |
| Branquinho, Eduardo De Medeiros1902 | ½-½ | De Almeida, Olivan Duarte1674 | 11th Floripa Open 2025 | 2025 |
| De Oliveira, Jairo Quintiliano1947 | 1-0 | De Almeida, Olivan Duarte1674 | 11th Floripa Open 2025 | 2025 |
| Bambino Filho, A2179 | 1-0 | De Almeida, Olivan Duarte1674 | 11th Floripa Open 2025 | 2025 |
| De Almeida, Olivan Duarte1659 | ½-½ | Benayon, Elismar da Silva1855 | III Manaus Open 2024 | 2024 |
| De Almeida, Olivan Duarte1659 | 0-1 | Da Silva, Joao Carlos Orguim1822 | III Manaus Open 2024 | 2024 |
| De Pontes e Souza, Jose Geraldo1837 | ½-½ | De Almeida, Olivan Duarte1659 | III Manaus Open 2024 | 2024 |