Stadium: Centre Court Round: 29 Ground: Clay
| ITF Brazil F3 | 2018/05/12 17:20 | Nicolas Santos v Oscar Jose Gutierrez | 6-4,3-6,4-6 |
| ITF Brazil F3 | 2018/05/11 18:25 | Pedro Sakamoto v Oscar Jose Gutierrez | 5-7,6-4,3-6 |
| ITF Brazil F3 | 2018/05/10 15:30 | Mateus Alves v Oscar Jose Gutierrez | 2-6,2-6 |
| ITF Brazil F3 | 2018/05/08 15:55 | Andre Miele v Oscar Jose Gutierrez | 3-6,4-6 |
| ITF Brazil F2 | 2018/05/05 18:05 | Gonzalo Villanueva v Oscar Jose Gutierrez | 6-7,6-3,6-3 |
| ITF Brazil F2 | 2018/05/05 00:25 | Oscar Jose Gutierrez v Pedro Sakamoto | 6-3,2-6,6-3 |
| ITF Brazil F2 | 2018/05/02 18:10 | Oscar Jose Gutierrez v Joao Lucas Reis da Silva | 6-4,6-3 |
| ITF Brazil F2 | 2018/05/01 15:00 | Oscar Jose Gutierrez v Fernando Yamacita | 6-4,6-0 |
| ITF Brazil F3 | 2018/05/12 14:00 | Tomas Martin Etcheverry v Marcelo Zormann | 7-5,6-7,4-6 |
| ITF Brazil F3 | 2018/05/11 15:30 | Marcelo Zormann v Daniel Dutra Da Silva | 6-4,7-5 |
| ITF Brazil F3 | 2018/05/09 23:25 | Carlos Eduardo Severino v Marcelo Zormann | 1-6,1-6 |
| ITF Brazil F3 | 2018/05/08 13:00 | Alejo Vilaro v Marcelo Zormann | 4-6,6-7 |
| ITF Brazil F2 | 2018/05/04 17:30 | Marcelo Zormann v Gonzalo Villanueva | 6-4,6-7,5-7 |
| ITF Brazil F2 | 2018/05/03 15:00 | Christian Lindell v Marcelo Zormann | 6-7,4-6 |
| ITF Brazil F2 | 2018/05/01 22:25 | Marcelo Zormann v Eduardo Dischinger | 6-4,6-2 |
| ITF Brazil F1 | 2018/04/26 15:30 | Marcelo Zormann v Thiago Seyboth Wild | 2-6,3-6 |