Stadium: Court 8 Round: 26
| 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 F1 | 2018/04/27 17:00 | Camilo Ugo Carabelli v Oscar Jose Gutierrez | 4-6,6-3,6-1 |
| ITF Brazil F1 | 2018/04/25 15:30 | Alexandre Tsuchiya v Oscar Jose Gutierrez | 4-6,7-6,2-6 |
| ITF Brazil F1 | 2018/04/23 19:15 | Igor Marcondes v Oscar Jose Gutierrez | 6-2,2-6,3-6 |
| ITF Turkey F12 | 2018/03/29 13:00 | Oscar Jose Gutierrez v Dimitar Kuzmanov | 3-6,1-6 |
| ITF Brazil F2 | 2018/05/01 22:25 | Marcelo Zormann v Eduardo Dischinger | 6-4,6-2 |
| ITF Portugal F8 Qual | 2018/04/16 12:00 | Eduardo Dischinger v Benjamin Winter Lopez | 5-7,4-6 |
| ITF Portugal F7 Qual | 2018/04/09 08:00 | Eduardo Dischinger v Tomas Almeida | 4-6,0-6 |
| ITF Portugal F6 | 2018/03/27 16:15 | Eduardo Dischinger v Lloyd Harris | 1-6,3-6 |
| ITF Portugal F6 Qual | 2018/03/26 12:20 | Eduardo Dischinger v Bruno Mardones | 6-4,3-6,6-1 |
| ITF Portugal F6 Qual | 2018/03/25 09:00 | Eduardo Dischinger v Russell Henderson | 7-6,6-2 |
| ITF Portugal F5 Qual | 2018/03/19 13:25 | Eduardo Dischinger v Daniel Rodrigues | 6-7,4-6 |
| ITF Tunisia F9 | 2018/03/07 09:00 | Eduardo Dischinger v Jonathan Kanar | 3-6,0-6 |