Round: 25 Ground: Hardcourt outdoor
| Challenger Lisbon Qual | 2017/06/10 14:30 | Diogo Lourenco v Gabor Borsos | 3-6,1-6 |
| ITF Spain F16 Qual | 2017/06/03 08:00 | Diogo Lourenco v Grayson M. Goldin | 0-6,2-6 |
| ITF Portugal F6 | 2017/04/09 12:30 | Diogo Lourenco v Maciej Rajski | 3-6,2-6 |
| ITF Portugal F5 | 2017/04/01 14:00 | Diogo Lourenco v Alexey Prokopchuk | 2-6,2-6 |
| ITF Portugal F4 | 2017/03/27 13:00 | Francisco Cabral v Diogo Lourenco | 7-6,7-6 |
| ITF Portugal F4 | 2017/03/26 10:30 | Diogo Lourenco v Jonathan Ho | 6-3,6-4 |
| ITF Portugal F3 Qual | 2017/03/12 16:00 | Billy Harris v Diogo Lourenco | 6-1,6-4 |
| ITF Portugal F3 Qual | 2017/03/12 10:00 | Diogo Lourenco v Jose Antonio Dugo Reyes | 6-3,6-1 |
| ITF Spain F15 | 2017/05/24 11:35 | Alberto Romero De Avila Senise v Francisco Cabral | 6-1,6-7,3-6 |
| ITF Spain F15 | 2017/05/24 10:30 | Alberto Romero De Avila Senise v Francisco Cabral | 6-1,6-7,3-5 |
| ITF Tunisia F19 | 2017/05/17 09:00 | Anis Ghorbel v Alberto Romero De Avila Senise | 6-2,6-4 |
| ITF Spain F13 | 2017/05/09 12:10 | Alberto Romero De Avila Senise v Marcelo Zormann | 6-3,4-6,3-6 |
| ITF Spain F11 | 2017/04/25 11:00 | Alberto Romero De Avila Senise v Bart Van Den Berg | 6-7,4-6 |
| ITF Tunisia F15 | 2017/04/20 11:20 | Alberto Romero De Avila Senise v Elliot Benchetrit | 3-6,1-6 |
| ITF Tunisia F15 | 2017/04/18 08:30 | Benjamin Bonzi v Alberto Romero De Avila Senise | 1-6,1-6 |
| ITF Tunisia F15 | 2017/04/17 08:30 | Alberto Romero De Avila Senise v Gabriel Petit | 7-5,6-2 |