Stadium: Court 1 Round: 25 Ground: Clay
| ITF Brazil F4 | 2018/05/17 15:00 | Rafael Matos v Gabriel Ciro Da Silva | 6-2,6-1 |
| ITF Brazil F4 | 2018/05/15 14:25 | Gabriel Decamps v Gabriel Ciro Da Silva | 4-6,4-6 |
| ITF Brazil F4 Qual | 2018/05/14 15:30 | Gabriel Ciro Da Silva v Diego Matos | 6-3,6-2 |
| ITF Brazil F3 | 2018/05/07 12:30 | Gabriel Ciro Da Silva v Christian Oliveira | 6-7,4-6 |
| ITF Brazil F2 | 2018/04/29 17:30 | Nicolas Zaidman v Gabriel Ciro Da Silva | 6-3,7-5 |
| ITF USA F6 | 2018/02/01 16:35 | Gabriel Ciro Da Silva v Strong Kirchheimer | 6-7,2-6 |
| ITF USA F6 | 2018/01/31 15:00 | Boris Kozlov v Gabriel Ciro Da Silva | 3-6,7-6,3-6 |
| ITF USA F5 | 2018/01/19 13:00 | Gabriel Ciro Da Silva v Rowland Phillips | 2-6,5-7 |
| ITF Brazil F4 | 2018/05/17 16:25 | Joao Lucas Reis da Silva v Christian Lindell | 6-0,6-3 |
| ITF Brazil F4 | 2018/05/15 17:50 | Thales Turini v Christian Lindell | 6-4,4-6,2-6 |
| ITF Brazil F3 | 2018/05/11 22:45 | Christian Lindell v Nicolas Santos | 4-6,2-6 |
| ITF Brazil F3 | 2018/05/11 00:00 | Christian Lindell v Paulo A S Dos Santos | 6-3,6-0 |
| ITF Brazil F3 | 2018/05/08 17:55 | Christian Lindell v Juan Bautista Otegui | 6-4,6-3 |
| ITF Brazil F2 | 2018/05/03 15:00 | Christian Lindell v Marcelo Zormann | 6-7,4-6 |
| ITF Brazil F2 | 2018/05/01 23:50 | Christian Lindell v Alejandro Tabilo | 6-2,7-6 |
| ITF Brazil F1 | 2018/04/28 16:45 | Camilo Ugo Carabelli v Christian Lindell | 6-3,6-1 |