| ITF Portugal F19 | 2017/09/16 10:00 | Tomas Almeida v Duarte Nuno Teixeira | 6-2,6-1 |
| ITF Portugal F17 | 2017/08/19 10:30 | Richard Yang v Duarte Nuno Teixeira | 6-3,6-0 |
| ITF Portugal F13 | 2017/07/23 10:30 | Davide Albertoni v Duarte Nuno Teixeira | 6-1,6-1 |
| ITF Portugal F12 | 2017/07/15 12:00 | Felipe Muzzi v Duarte Nuno Teixeira | 6-3,7-6 |
| ITF Portugal F11 Qual | 2017/07/08 15:00 | Duarte Nuno Teixeira v Scott Duncan | 1-6,0-6 |
| ITF Portugal F3 Qual | 2017/03/11 15:00 | Martin Valdo Randpere v Duarte Nuno Teixeira | 6-3,7-5 |
| ITF Portugal F12 Qual | 2016/10/01 11:30 | Francisco Rocha v Duarte Nuno Teixeira | 6-2,5-7,6-4 |
| ITF Portugal F11 Qual | 2016/09/24 10:00 | Duarte Nuno Teixeira v Rafn Kumar Bonifacius | 3-6,3-6 |
| 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 |
| 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 |