Round: 62 Ground: Clay
| ITF Brazil F6 | 2018/10/20 13:00 | Gruber, Caio v Trevisan Rezende, Matheus | 6-1,3-6,0-6 |
| ITF Brazil F5 | 2018/10/14 13:00 | Hinsching, Joao v Gruber, Caio | 6-1,6-1 |
| ITF Brazil F5 | 2018/10/13 13:00 | Gruber, Caio v Ortega, Pedro | 6-7,7-5,6-2 |
| ITF Brazil F7 | 2018/10/27 12:00 | Rodrigues, Natan v Teisen Pereira, Gustavo | 6-2,6-0 |