| ITF Brazil F8 | 2018/11/04 15:30 | Fabio Costa v Bernardo A P E Oliveira | 6-3,6-1 |
| ITF Brazil F7 | 2018/10/28 15:00 | Fabio Costa v Joao Pedro Okano | 6-3,3-6,5-7 |
| ITF Brazil F4 Qual | 2018/05/14 13:00 | Fabio Costa v Mateo Barreiros Reyes | 4-6,2-6 |
| ITF Brazil F3 | 2018/05/06 12:30 | Fabio Costa v Felipe Muzzi | 6-4,7-6 |
| ITF Brazil F2 | 2018/04/29 15:00 | Francisco Comesana v Fabio Costa | 7-6,6-1 |
| ITF Brazil F1 | 2018/04/22 15:30 | Gabriel De Andrade Bendazoli v Fabio Costa | 6-2,6-3 |
| ITF USA F6 | 2018/01/28 15:00 | Sergey Belov v Fabio Costa | 6-4,6-4 |
| ITF USA F6 | 2018/01/27 17:30 | Brian Bencic v Fabio Costa | 2-6,3-6 |
| ITF Brazil F8 | 2018/11/04 15:30 | Leonardo Reami Da Cunha v Luis Britto | 0-6,3-6 |
| ITF Brazil F5 | 2018/10/18 22:35 | Luis Britto v Joao Souza | 4-6,5-7 |
| ITF Brazil F5 | 2018/10/16 18:15 | Luis Britto v Paulo A S Dos Santos | 6-4,6-3 |
| ITF Peru F3 | 2018/10/07 16:00 | Luis Britto v Mateus Alves | 1-6,6-4,3-6 |
| ITF Peru F3 | 2018/10/06 14:00 | Luis Britto v Gianfranco Panta | 6-3,6-0 |
| ITF Peru F2 | 2018/09/30 15:30 | Joao Ferreira v Luis Britto | 6-3,6-2 |
| ITF Peru F1 | 2018/09/24 15:00 | Luis Britto v Guido Ivan Justo | 1-6,1-6 |
| ITF Peru F1 | 2018/09/23 15:30 | Luis Britto v Gianfranco Panta | 6-2,6-2 |