| De Freitas, Ju1822 | 1-0 | Woichinevski, Joao Vinicius Peru1733 | V Concordia Open 2019 | 2019 |
| Woichinevski, Joao Vinicius Peru1733 | 0-1 | Luz, Arthur Nader2133 | V Concordia Open 2019 | 2019 |
| Bueno, Alfe2188 | 1-0 | Woichinevski, Joao Vinicius Peru1733 | V Concordia Open 2019 | 2019 |
| Caldeira, A2178 | 1-0 | Woichinevski, Joao Vinicius Peru1733 | V Concordia Open 2019 | 2019 |
| Woichinevski, Joao Vinicius Peru1528 | 1-0 | Silva, Marce1977 | 5th Floripa Open 2019 | 2019 |
| Souza, Adw2368 | 1-0 | Woichinevski, Joao Vinicius Peru1528 | 5th Floripa Open 2019 | 2019 |
| Woichinevski, Joao Vinicius Peru1528 | ½-½ | Viana, D2173 | 5th Floripa Open 2019 | 2019 |
| Soares, Joao Carlos T. C.2077 | 0-1 | Woichinevski, Joao Vinicius Peru1528 | 5th Floripa Open 2019 | 2019 |
| Woichinevski, Joao Vinicius Peru1528 | 1-0 | Deus Filho, J1936 | 5th Floripa Open 2019 | 2019 |
| Ferreira, Rodrigo Maycon Miranda1813 | 0-1 | Woichinevski, Joao Vinicius Peru1528 | 5th Floripa Open 2019 | 2019 |
| Woichinevski, Joao Vinicius Peru1528 | 0-1 | Lukachewski Junior, Wanderlei2046 | 5th Floripa Open 2019 | 2019 |
| Torrallardona, E2024 | 0-1 | Woichinevski, Joao Vinicius Peru1528 | 5th Floripa Open 2019 | 2019 |
| Woichinevski, Joao Vinicius Peru1668 | 0-1 | Goncalves, Davi Sulzbacher2172 | ch-BRA Junior 2017 | 2017 |