Round: 25 Ground: Hardcourt outdoor
| ITF Portugal F8 Qual | 2017/06/19 13:00 | Diogo Marques v Henrique W Osorio | 1-6,0-6 |
| ITF Portugal F8 Qual | 2017/06/18 10:00 | Justin Roberts v Diogo Marques | 4-6,3-6 |
| ITF Portugal F8 Qual | 2017/06/17 12:00 | Diogo Marques v Julian Contzen | 6-2,6-0 |
| ITF Portugal F4 | 2017/03/26 13:30 | Yanais Laurent v Diogo Marques | 6-2,6-0 |
| ITF Portugal F3 Qual | 2017/03/12 12:30 | Diogo Marques v Manuel Montalvo Hidalgo | 3-6,4-6 |
| ITF Portugal F3 Qual | 2017/03/11 13:00 | Bernardo S Vieira v Diogo Marques | 2-6,1-6 |
| ITF Portugal F2 | 2017/03/06 15:00 | Tom Farquharson v Diogo Marques | 6-3,6-0 |
| ITF Portugal F2 | 2017/03/05 16:30 | Guilherme Valdoleiros v Diogo Marques | 5-7,5-7 |
| ITF Portugal F8 | 2017/06/20 12:45 | Javier Pulgar-Garcia v Tiago Cacao | 6-3,7-6 |
| Challenger Lisbon Qual | 2017/06/11 10:00 | Tiago Cacao v Daniel Munoz-De La Nava | 1-6,2-6 |
| Challenger Lisbon Qual | 2017/06/10 10:00 | Nuno Deus v Tiago Cacao | 6-7,7-5,4-6 |
| ITF Spain F15 | 2017/05/21 08:00 | Tiago Cacao v Eduard Guell Bartrina | 6-4,3-6,4-6 |
| ITF Spain F15 | 2017/05/20 09:30 | Tiago Cacao v Rafael Mazon-Hernandez | 6-1,6-1 |
| ITF Spain F14 | 2017/05/15 08:00 | David Jorda Sanchis v Tiago Cacao | 6-4,6-4 |
| ITF Spain F14 | 2017/05/14 07:00 | Vasisht Cheruku v Tiago Cacao | 4-6,1-6 |
| ITF Spain F14 | 2017/05/13 07:00 | Rafael Mazon-Hernandez v Tiago Cacao | 7-6,3-6,3-6 |