Stadium: Court 9 Round: 26
| ITF Portugal F16 | 2017/08/16 13:15 | Vilardo, Francesco v Perez Sanz, David | 2-6,7-6,3-6 |
| ITF Portugal F12 | 2017/07/23 09:00 | Lucas Catarina v Perez Sanz, David | 6-4,6-4 |
| ITF Portugal F12 | 2017/07/22 09:30 | Nicolas Alvarez Varona v Perez Sanz, David | 6-7,7-5,5-7 |
| ITF Portugal F12 | 2017/07/21 09:00 | Perez Sanz, David v Daniel Batista | 6-1,6-2 |
| ITF Portugal F12 | 2017/07/20 14:10 | Perez Sanz, David v Hernando Ruano, Jorge | 4-6,6-4,6-3 |
| ITF Portugal F12 | 2017/07/18 09:00 | Perez Sanz, David v Ferreira, Goncalo | 6-2,6-4 |
| ITF Portugal F11 | 2017/07/13 14:30 | Perez Sanz, David v Monteiro, Joao | 1-6,4-6 |
| ITF Portugal F11 | 2017/07/11 12:00 | Cabral, Francisco v Perez Sanz, David | 1-6,3-6 |
| ITF Portugal F16 | 2017/08/15 09:00 | Hu, Nicholas S v Larriere, Clement | 5-7,6-7 |
| ITF Portugal F16 | 2017/08/14 09:00 | Larriere, Clement v Adamson, Alec | 6-4,4-6,3-6 |
| ITF Portugal F16 | 2017/08/13 09:00 | Larriere, Clement v Neil Oberleitner | 6-4,6-2 |
| ITF Portugal F16 | 2017/08/12 10:00 | Larriere, Clement v Contzen, Julian | 6-2,6-0 |
| ITF Portugal F13 | 2017/07/28 09:00 | Lucas Catarina v Larriere, Clement | 6-1,6-3 |
| ITF Portugal F13 | 2017/07/27 09:30 | Adil Kalyanpur v Larriere, Clement | 4-6,3-6 |
| ITF Portugal F12 | 2017/07/20 10:10 | Antoine Escoffier v Larriere, Clement | 7-6,6-2 |
| ITF Portugal F12 | 2017/07/19 10:40 | Larriere, Clement v Boh, Grega | 6-1,6-2 |