Round: 62 Ground: Hardcourt outdoor
| ITF Portugal F20 Qual | 2017/09/23 09:30 | Guilherme Valdoleiros v Jose Von Hafe Perez | 2-6,1-6 |
| ITF Portugal F21 | 2017/10/01 11:30 | Jose Von Hafe Perez v Fabio Coelho | 2-6,2-6 |
| ITF Portugal F20 | 2017/09/27 13:00 | Gianni Mina v Jose Von Hafe Perez | 6-1,6-1 |
| ITF Portugal F20 | 2017/09/26 15:05 | Carlos Fernandez-Espinar v Jose Von Hafe Perez | 1-6,3-6 |
| ITF Portugal F20 | 2017/09/26 13:30 | Carlos Fernandez-Espinar v Jose Von Hafe Perez | 1-6,3-5 |
| ITF Portugal F20 Qual | 2017/09/25 10:30 | Hugo Largo v Jose Von Hafe Perez | 6-7,4-6 |
| ITF Portugal F20 Qual | 2017/09/24 09:30 | Jose Von Hafe Perez v Paulo Fernandes | 7-6,6-4 |
| ITF Portugal F20 Qual | 2017/09/23 09:30 | Guilherme Valdoleiros v Jose Von Hafe Perez | 2-6,1-6 |
| ITF Portugal F19 | 2017/09/19 11:05 | Hugo Voljacques v Jose Von Hafe Perez | 6-3,6-0 |
| ITF Portugal F11 Qual | 2018/07/02 11:00 | Ben Jones v Guilherme Valdoleiros | 6-0,6-2 |
| ITF Portugal F11 Qual | 2018/07/01 09:00 | Eduardo Morais v Guilherme Valdoleiros | 3-6,2-6 |
| ITF Portugal F10 | 2018/06/23 12:00 | Miguel Semedo v Guilherme Valdoleiros | 6-3,6-4 |
| ITF Portugal F9 | 2018/06/16 11:30 | Pedro Gabriel Rodrigues v Guilherme Valdoleiros | 7-6,6-3 |
| ITF Portugal F21 | 2017/10/02 10:00 | Ivan Marrero Curbelo v Guilherme Valdoleiros | 6-1,6-2 |
| ITF Portugal F21 | 2017/10/01 09:00 | Guilherme Valdoleiros v Nathan Lavanchy | 4-6,6-2,6-3 |
| ITF Portugal F20 Qual | 2017/09/23 09:30 | Guilherme Valdoleiros v Jose Von Hafe Perez | 2-6,1-6 |
| ITF Portugal F13 | 2017/07/23 10:30 | Russell Henderson v Guilherme Valdoleiros | 6-2,6-2 |