| Bastos, Werton Alvarenga1936 | 0-1 | Acha, Jo2198 | XX Rio Grande Domingo Int | 2020 |
| Ferrari, Franco1412 | 0-1 | Bastos, Werton Alvarenga1936 | XX Rio Grande Domingo Int | 2020 |
| Bastos, Werton Alvarenga1936 | ½-½ | Albistur, Damian2115 | XX Rio Grande Domingo Int | 2020 |
| Cadena, J2102 | 1-0 | Bastos, Werton Alvarenga1936 | XX Rio Grande Domingo Int | 2020 |
| Bastos, Werton Alvarenga1936 | 0-1 | Tobares, L2239 | XX Rio Grande Domingo Int | 2020 |
| Ajata, Pabel1845 | 0-1 | Bastos, Werton Alvarenga1936 | XX Rio Grande Domingo Int | 2020 |
| Bastos, Werton Alvarenga1936 | 1-0 | Silva Bocanegra, M1778 | XX Rio Grande Domingo Int | 2020 |
| Gomez Martinez, Luis | 0-1 | Bastos, Werton Alvarenga1936 | XX Rio Grande Domingo Int | 2020 |
| Bastos, Werton Alvarenga1927 | ½-½ | Alves da Silva, Thiago2053 | 6th Brazil Open 2018 | 2018 |
| Damous, Felipe Soares2126 | 0-1 | Bastos, Werton Alvarenga1927 | 6th Brazil Open 2018 | 2018 |
| Bastos, Werton Alvarenga1927 | 1-0 | Assuncao, Jose Ribamar da Costa1670 | 6th Brazil Open 2018 | 2018 |
| Delgado Ramirez, N2615 | 1-0 | Bastos, Werton Alvarenga1927 | 6th Brazil Open 2018 | 2018 |
| Bastos, Werton Alvarenga1927 | 1-0 | Luz, Christian Oliveira1200 | 6th Brazil Open 2018 | 2018 |
| Dutra, Liliam Guedes1604 | 0-1 | Bastos, Werton Alvarenga2054 | 4th Floripa Open 2018 | 2018 |
| Bastos, Werton Alvarenga2054 | 0-1 | Silva, Fernando So Barros Da1780 | 4th Floripa Open 2018 | 2018 |