| 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 |
| ITF Portugal F12 | 2017/07/16 08:00 | Clement Larriere v Guilherme Valdoleiros | 6-3,6-2 |
| ITF Portugal F12 | 2017/07/15 08:00 | Guilherme Valdoleiros v Yaseen Elhalafawy | 6-7,6-1,6-1 |
| ITF Portugal F10 | 2017/07/01 09:00 | Justin Roberts v Guilherme Valdoleiros | 6-4,6-1 |
| ITF Portugal F2 | 2017/03/05 16:30 | Guilherme Valdoleiros v Diogo Marques | 5-7,5-7 |
| ITF Portugal F1 | 2017/02/25 13:00 | Daniel Rodrigues v Guilherme Valdoleiros | 6-3,6-2 |
| ITF Portugal F20 Qual | 2017/09/25 09:00 | Nathan Lavanchy v Goncalo Andrade | 1-6,0-6 |
| ITF Portugal F20 Qual | 2017/09/24 10:30 | Tomas Almeida v Nathan Lavanchy | 5-7,2-6 |
| ITF Portugal F20 Qual | 2017/09/23 09:30 | Duarte Nuno Teixeira v Nathan Lavanchy | 5-7,2-6 |
| ITF Spain F30 Qual | 2017/09/16 14:30 | Arnau R Queralto v Nathan Lavanchy | 6-1,6-2 |
| ITF Spain F29 Qual | 2017/09/10 08:00 | Nathan Lavanchy v Sergi Perez Contri | 2-6,2-6 |
| ITF Portugal F18 | 2017/08/26 09:00 | Nathan Lavanchy v Jose Von Hafe Perez | 3-6,3-6 |
| ITF Spain F26 Qual | 2017/08/19 09:00 | Nathan Lavanchy v Alfonso F-Guimera | 2-6,6-3,6-7 |
| ITF Spain F25 | 2017/08/12 11:30 | Afonso Portugal v Nathan Lavanchy | 6-2,6-0 |