Round: 25 Ground: Hardcourt outdoor
| ITF Portugal F10 | 2015/07/19 09:00 | Dan Dowson v Diogo Lourenco | 6-2,6-4 |
| ITF Portugal F9 | 2015/07/12 09:30 | Victor Poncelet v Diogo Lourenco | 6-2,7-5 |
| ITF Portugal F7 Qual | 2015/05/24 10:30 | Kody Pearson v Diogo Lourenco | 6-3,4-6,6-2 |
| ITF Portugal F7 Qual | 2015/05/23 08:00 | Fabio Coelho v Diogo Lourenco | 5-7,2-6 |
| ITF Portugal F6 Qual | 2015/05/16 12:00 | Diogo Lourenco v Alan Gleeson | 1-6,4-6 |
| ITF Portugal F5 | 2015/05/13 09:00 | Diogo Lourenco v Thomas Brechemier | 2-6,3-6 |
| ITF Portugal F5 Qual | 2015/05/11 11:30 | Bernardo Roque v Diogo Lourenco | 3-6,2-6 |
| ITF Portugal F5 Qual | 2015/05/10 12:00 | Miguel Semedo v Diogo Lourenco | 6-1,3-6,6-7 |
| ITF Portugal F11 Qual | 2015/07/26 09:00 | Tiago Cacao v Gianluca Bergomi | 6-3,6-4 |
| ITF Portugal F8 | 2015/06/04 10:45 | Tiago Cacao v Ricardo Ojeda Lara | 3-6,3-6 |
| ITF Portugal F8 Qual | 2015/06/01 09:00 | Luis Faria v Tiago Cacao | 2-6,3-6 |
| ITF Portugal F8 Qual | 2015/05/31 11:00 | Samuel Bothwell v Tiago Cacao | 3-6,0-6 |
| ITF Portugal F7 | 2015/05/27 12:00 | Frederico Ferreira Silva v Tiago Cacao | 6-2,6-3 |
| ITF Portugal F7 Qual | 2015/05/25 08:00 | Kody Pearson v Tiago Cacao | 3-6,2-6 |
| ITF Portugal F7 Qual | 2015/05/23 08:00 | Tiago Cacao v Alan Gleeson | 6-7,6-2,6-4 |
| ITF Portugal F6 Qual | 2015/05/17 10:00 | Alexander Centenari v Tiago Cacao | 7-6,4-6,6-4 |