Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF Portugal F14 Qual | 2017/07/31 10:00 | Afonso Portugal v Mateo Barreiros Reyes | 3-6,6-4,4-6 |
| ITF Portugal F14 Qual | 2017/07/30 10:30 | Joao Guerra v Afonso Portugal | 2-6,3-6 |
| ITF Portugal F14 Qual | 2017/07/29 10:00 | Afonso Portugal v Bernardo Roque | 6-1,6-2 |
| ITF Portugal F13 | 2017/07/26 09:00 | Afonso Portugal v Tyler Hochwalt | 1-6,1-6 |
| ITF Portugal F12 | 2017/07/15 12:00 | Diogo Lourenco v Afonso Portugal | 6-1,6-4 |
| ITF Portugal F11 Qual | 2017/07/09 10:30 | Arthur Weber v Afonso Portugal | 6-1,6-0 |
| ITF Portugal F11 Qual | 2017/07/08 13:30 | Enric Guaita-Pais v Afonso Portugal | 2-6,3-6 |
| ITF Portugal F10 | 2017/07/01 09:00 | Afonso Portugal v Pedro Gabriel Rodrigues | 5-7,6-7 |
| ITF Morocco F3 | 2017/07/29 09:00 | Nathan Lavanchy v Sami Ben Abdennibi | 3-6,5-7 |
| ITF Morocco F1 | 2017/07/15 14:00 | Sebastian Buehler v Nathan Lavanchy | 4-6,6-1,6-3 |
| ITF Spain F21 Qual | 2017/07/09 09:00 | Nathan Lavanchy v Imanol L Morillo | 4-6,1-6 |
| ITF Portugal F10 | 2017/07/04 09:00 | Iouri Sant S-Netrebin v Nathan Lavanchy | 6-4,6-4 |
| ITF Spain F17 | 2017/06/10 08:45 | George Davies v Nathan Lavanchy | 6-4,6-2 |
| ITF Turkey F13 | 2017/05/28 07:00 | Nebojsa Peric v Nathan Lavanchy | 6-3,6-1 |
| ITF Turkey F20 | 2017/05/22 08:50 | Daniel Czepielewski v Nathan Lavanchy | 6-1,6-3 |
| ITF Turkey F20 | 2017/05/21 07:30 | Nathan Lavanchy v Ramy Labna | 1-6,7-6,6-1 |