| Pires, M2212 | 1-0 | De Souza, Felipe Guimaraes2038 | IV Niteroi Chess Open | 2024 |
| De Souza, Felipe Guimaraes2038 | 1-0 | Baptista, Andre Kemper1913 | IV Niteroi Chess Open | 2024 |
| Matsuura, E2365 | 1-0 | De Souza, Felipe Guimaraes2038 | IV Niteroi Chess Open | 2024 |
| De Souza, Felipe Guimaraes2038 | ½-½ | Lujan, C2262 | IV Niteroi Chess Open | 2024 |
| Garcia, Erich Douglas Ribeiro1675 | 0-1 | De Souza, Felipe Guimaraes2038 | IV Niteroi Chess Open | 2024 |
| De Souza, Felipe Guimaraes2038 | 1-0 | Mattos, Bernardo Cunha1719 | IV Niteroi Chess Open | 2024 |
| De Souza, Felipe Guimaraes2022 | 0-1 | Sunye Neto, J2398 | VIII SESC Caioba Open | 2024 |
| Dos Santos, Gabriel Conte1554 | 0-1 | De Souza, Felipe Guimaraes2022 | VIII SESC Caioba Open | 2024 |
| Silva, Caio Henrique Angelico2108 | 1-0 | De Souza, Felipe Guimaraes2016 | III Niteroi Chess Open | 2023 |
| De Souza, Felipe Guimaraes2016 | ½-½ | Piccoli, Lucas Fonseca2220 | III Niteroi Chess Open | 2023 |
| Marra, E2174 | ½-½ | De Souza, Felipe Guimaraes2016 | III Niteroi Chess Open | 2023 |
| De Souza, Felipe Guimaraes2016 | 1-0 | Azevedo, Edm1874 | III Niteroi Chess Open | 2023 |
| Signorini, Luca | ½-½ | De Souza, Felipe Guimaraes2016 | III Niteroi Chess Open | 2023 |
| De Souza, Felipe Guimaraes2016 | 1-0 | Hubner, Jessica Trindade1717 | III Niteroi Chess Open | 2023 |
| Di Berardino, D2481 | 1-0 | De Souza, Felipe Guimaraes2016 | III Niteroi Chess Open | 2023 |