Lucas Couy [1] | | | | Leonardo Bastos [2] | | | | Enzo Tafarelo Vargas [7] |
| Couy [1] | | | 63 63 | | | Braga | |
Joao Rafael Azzolin Vieira (WC) | 06 64 63 | | | | | | | | 63 75 | Victor Braga |
| | Kano (Q) | | | | | | Gobbi Brandao | | |
Thomas Enrique Menzel Piccioli | | 63 62 | | | | | | 16 62 105 | | Pedro Pinto |
| Kano (Q) | | | | | | | | Gobbi Brandao | |
Thomas Kano (Q) | 63 64 | | | | | | | | 64 75 | Luiz Felipe Gobbi Brandao |
| | | Noale | | | | Silva (ITF) | | | |
Ricardo Starosta (Q) | | | 62 61 | | | | 63 61 | | | Davi Savi (WC) |
| Moreira (Q) | | | | | | | | Silva (ITF) | |
Joao Marcelo Moreira (Q) | 75 62 | | | | | | | | 61 64 | Luiz Felipe Silva (ITF) |
| | Noale | | | | | | Silva (ITF) | | |
Stephan Noale | | 62 62 | | | | | | 06 64 108 | | Bastian Zamora |
| Noale | | | | | | | | Guglieri [4] | |
Samuel Maia [8] | 63 63 | | | | | | | | 62 61 | Thiago Guglieri [4] |
| | | | Valentin | | Bastos [2] | | | | |
Valentin Garay [3] | | | | 76(4) 61 | | 60 64 | | | | Santiago Serrano Huidobro [5] |
| Garay [3] | | | | | | | | Huidobro [5] | |
Breno Ferrari Maciel (LL) | 61 60 | | | | | | | | 63 46 61 | Pedro Albuquerque Dietrich (ITF) |
| | Garay [3] | | | | | | Gracio Martins | | |
Kayki Roqueto Scacabarozi Roqueto | | 63 63 | | | | | | 16 64 106 | | Luka Bojicic Ono |
| Mansur (WC) | | | | | | | | Gracio Martins | |
Vitor Mansur (WC) | 63 57 64 | | | | | | | | 63 64 | Murilo Gracio Martins |
| | | Valentin | | | | Bastos [2] | | | |
Kaue Noatto | | | 62 64 | | | | 61 64 | | | Enzo Sakiyama (Q) |
| Noatto | | | | | | | | Costa | |
Juan Pedro Etchecoin (WC) | 67(2) 64 60 | | | | | | | | 36 63 62 | Filipe Costa |
| | Valentin | | | | | | Bastos [2] | | |
Eduardo Valentin | | 62 62 | | | | | | 63 62 | | Thales Eduardo Andrade Sette |
| Valentin | | | | | | | | Bastos [2] | |
Kaua Emanuel Pereira Dos Santos [6] | 64 62 | | | | | | | | 60 61 | Leonardo Bastos [2] |
| | | | | | | | | | |