Stadium: Jaime Oncins Round: 25 Ground: Clay
| ITF Brazil F7 | 2018/11/01 14:00 | Gabriel Ciro Da Silva v Jose Pereira | 0-6,6-7 |
| ITF Brazil F7 | 2018/10/30 16:00 | Igor Gimenez v Gabriel Ciro Da Silva | 2-6,7-5,3-6 |
| ITF Brazil F7 | 2018/10/29 12:00 | Gabriel Ciro Da Silva v Natan Rodrigues | 6-4,7-6 |
| ITF Brazil F6 | 2018/10/23 14:00 | Gabriel Ciro Da Silva v Daniel Dutra Da Silva | 4-6,4-6 |
| ITF Brazil F5 | 2018/10/16 14:55 | Gabriel Ciro Da Silva v Christian Lindell | 1-6,2-6 |
| Challenger Campinas | 2018/09/29 13:00 | Tomas Lipovsek Puches v Gabriel Ciro Da Silva | 6-4,6-4 |
| ITF Portugal F13 | 2018/07/31 16:10 | Gabriel Ciro Da Silva v Pablo Irigaray Guarne | 6-3,3-6,6-3 |
| ITF Portugal F12 | 2018/07/26 14:30 | Gabriel Ciro Da Silva v Tiago Cacao | 3-6,1-6 |
| ITF Brazil F8 | 2018/11/05 15:05 | Osni Junior v Rai Vicente de Araujo | 6-7,6-0,1-6 |
| ITF Brazil F8 | 2018/11/03 14:00 | Lourenco Gasperini v Rai Vicente de Araujo | 3-6,2-6 |
| ITF Brazil F7 | 2018/10/27 12:00 | Rai Vicente de Araujo v Gustavo Heide | 4-6,4-6 |
| ITF Brazil F6 | 2018/10/22 14:45 | Pedro Gabriel Rodrigues v Rai Vicente de Araujo | 7-6,6-0 |
| ITF Brazil F6 | 2018/10/20 13:00 | Bernardo A P E Oliveira v Rai Vicente de Araujo | 7-6,3-6,4-6 |
| ITF Brazil F5 | 2018/10/16 13:00 | Ignacio Monzon v Rai Vicente de Araujo | 7-6,6-3 |
| ITF Brazil F5 | 2018/10/14 13:00 | Rai Vicente de Araujo v Eber Tiepermann | 6-0,6-0 |
| ITF Brazil F2 | 2018/04/29 15:00 | Pedro Sakamoto v Rai Vicente de Araujo | 6-2,6-2 |