Ground: Hardcourt outdoor
| 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 Spain F7 | 2015/03/29 15:00 | Nuno Deus v Diogo Lourenco | 6-2,6-2 |
| ITF Spain F6 Qual | 2015/03/21 14:00 | Melik Feler v Diogo Lourenco | 6-4,6-2 |