Round: 25 Ground: Hardcourt outdoor
| ITF Portugal F12 Qual | 2015/09/28 09:00 | Guilherme W Osorio v Joao Antonio | 7-6,7-6 |
| ITF Portugal F12 Qual | 2015/09/27 09:00 | Joao Antonio v Gabriel Diaz Freire | 3-6,6-2,6-4 |
| ITF Portugal F7 Qual | 2015/05/25 10:30 | Alejandro O Palacios v Joao Antonio | 7-5,6-1 |
| ITF Portugal F6 | 2015/05/19 14:50 | Joao Antonio v Guilherme W Osorio | 2-6,1-6 |
| ITF Portugal F5 Qual | 2015/05/11 11:30 | Joao Antonio v Guilherme W Osorio | 6-3,6-1 |
| ITF Portugal F5 Qual | 2015/05/09 13:00 | Henrique W Osorio v Joao Antonio | 3-6,1-6 |
| ITF Portugal F3 Qual | 2015/03/09 11:30 | Nuno Deus v Joao Antonio | 6-0,6-4 |
| ITF Portugal F12 | 2014/10/29 13:00 | Joao Antonio v Laurent Rochette | 2-6,2-6 |
| ITF Portugal F11 | 2015/07/28 09:30 | Diogo Lourenco v Tiago Cacao | 0-6,1-6 |
| 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 |