Ground: Hardcourt outdoor
| ITF Portugal F6 Qual | 2015/05/16 12:00 | Diogo Lourenco v Άλαν Γκλέεσον | 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 | Mπερνάρτνο Ρόκε v Diogo Lourenco | 3-6,2-6 |
| ITF Portugal F5 Qual | 2015/05/10 12:00 | Μιγκέλ Σεμέδο 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 |
| ITF Portugal F2 Qual | 2015/03/01 14:00 | Jaime Pulgar-Garcia v Diogo Lourenco | 6-0,6-1 |
| ITF Portugal F2 Qual | 2015/02/28 14:30 | Ιβάν Καλίνιν v Diogo Lourenco | 4-6,2-6 |