Stadium: Court 2 Round: 25 Ground: Clay
| ITF Brazil F8 | 2018/11/07 14:30 | Jose Pereira v Eduardo Ribeiro | 6-1,6-2 |
| ITF Brazil F8 | 2018/11/05 18:00 | Daniil Zarichanskiy v Eduardo Ribeiro | 7-5,2-6,2-6 |
| ITF Brazil F6 | 2018/10/25 17:00 | Eduardo Ribeiro v Daniel Dutra Da Silva | 3-6,4-6 |
| ITF Brazil F6 | 2018/10/23 17:00 | Felipe Garla v Eduardo Ribeiro | 4-6,4-6 |
| ITF Brazil F6 | 2018/10/22 14:20 | Eduardo Ribeiro v Joao Hinsching | 6-1,6-2 |
| ITF Brazil F6 | 2018/10/21 15:30 | Eduardo Ribeiro v Gabriel De Andrade Bendazoli | 7-6,6-3 |
| ITF Brazil F5 | 2018/10/13 17:00 | Eduardo Ribeiro v Joao Pedro Okano | 5-7,3-6 |
| ITF Portugal F16 | 2018/08/20 09:00 | Nicolas Alvarez Varona v Eduardo Ribeiro | 6-3,7-5 |
| ITF Brazil F8 | 2018/11/05 13:00 | Fabio Costa v Luis Britto | 3-6,6-7 |
| 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 |