Stadium: Jaime Oncins Round: 28 Ground: Clay
| ITF Brazil F8 | 2018/11/09 15:30 | Nicolas Santos v Carlos E. Severino | 6-2,2-6,6-3 |
| ITF Brazil F8 | 2018/11/06 17:40 | Nicolas Santos v Joao Hinsching | 4-6,6-3,7-6 |
| ITF Brazil F7 | 2018/11/02 15:55 | Nicolas Santos v Felipe Meligeni Rodrigues Alves | 1-6,3-6 |
| ITF Brazil F7 | 2018/10/31 14:00 | Carlos E. Severino v Nicolas Santos | 2-6,3-6 |
| ITF Brazil F7 | 2018/10/30 13:00 | Nicolas Santos v Damien Wenger | 6-1,6-0 |
| ITF Brazil F6 | 2018/10/25 18:50 | Felipe Meligeni Rodrigues Alves v Nicolas Santos | 7-6,6-4 |
| ITF Brazil F6 | 2018/10/23 15:20 | Igor Gimenez v Nicolas Santos | 4-6,1-6 |
| ITF Brazil F5 | 2018/10/18 15:35 | Nicolas Santos v Francisco Cerundolo | 4-6,1-6 |
| ITF Brazil F8 | 2018/11/09 21:15 | Jose Pereira v Joao Souza | 6-3,5-7,4-6 |
| ITF Brazil F8 | 2018/11/07 17:00 | Alexandre Tsuchiya v Joao Souza | 4-6,4-6 |
| ITF Brazil F8 | 2018/11/06 23:00 | Alex Blumenberg v Joao Souza | 6-7,6-7 |
| ITF Brazil F7 | 2018/11/04 12:00 | Felipe Meligeni Rodrigues Alves v Joao Souza | 3-6,3-6 |
| ITF Brazil F7 | 2018/11/03 15:40 | Facundo Mena v Joao Souza | 4-6,3-6 |
| ITF Brazil F7 | 2018/11/02 15:55 | Alejandro Tabilo v Joao Souza | 5-7,5-7 |
| ITF Brazil F7 | 2018/11/01 16:10 | Fermin Tenti v Joao Souza | 2-6,1-6 |
| ITF Brazil F7 | 2018/10/30 17:55 | Daniil Zarichanskiy v Joao Souza | 3-6,4-6 |