| Betancourt Navas, Jose Luis1933 | 1-0 | De Souza, Ivo Eduardo Medeiros2135 | Brazil Chess - Floripa | 2026 |
| De Souza, Ivo Eduardo Medeiros2135 | 0-1 | Roselli Mailhe, B2288 | Brazil Chess - Floripa | 2026 |
| De Souza, Ivo Eduardo Medeiros2135 | 1-0 | Minelli, Fausto1872 | Brazil Chess - Floripa | 2026 |
| Mayeregger Gonzalez, Fiorella Allegra1881 | 0-1 | De Souza, Ivo Eduardo Medeiros2135 | Brazil Chess - Floripa | 2026 |
| De Souza, Ivo Eduardo Medeiros2135 | ½-½ | Cardoso, Maria Paula da Silva1898 | Brazil Chess - Floripa | 2026 |
| Santos, Abel Cardoso Dos1912 | ½-½ | De Souza, Ivo Eduardo Medeiros2135 | Brazil Chess - Floripa | 2026 |
| De Souza, Ivo Eduardo Medeiros2135 | 0-1 | Schnaider, Ilan2403 | Brazil Chess - Floripa | 2026 |
| Barbosa, Rafael Santos1869 | 0-1 | De Souza, Ivo Eduardo Medeiros2135 | Brazil Chess - Floripa | 2026 |
| De Souza, Ivo Eduardo Medeiros2135 | 1-0 | Penna, Flavio R Crautchychyn1679 | Brazil Chess - Floripa | 2026 |
| De Souza, Ivo Eduardo Medeiros2193 | ½-½ | Zimmermann, Kleber Renato P.1934 | III Brazil Maringa Open | 2013 |
| Deus Filho, J2040 | ½-½ | De Souza, Ivo Eduardo Medeiros2193 | III Brazil Maringa Open | 2013 |
| De Souza, Ivo Eduardo Medeiros2193 | 1-0 | Monteiro, A1994 | III Brazil Maringa Open | 2013 |
| Lukachewski Junior, Wanderlei2039 | ½-½ | De Souza, Ivo Eduardo Medeiros2193 | III Brazil Maringa Open | 2013 |
| De Souza, Ivo Eduardo Medeiros2193 | ½-½ | Pertuzatti, D2000 | III Brazil Maringa Open | 2013 |
| Penayo, N1879 | 0-1 | De Souza, Ivo Eduardo Medeiros2193 | III Brazil Maringa Open | 2013 |