Stadium: Pista 2 Round: 25 Ground: Clay
| ITF Spain F14 Qual | 2018/06/03 12:55 | Bruno Mardones v Martim L Prata | 3-6,6-3,4-6 |
| ITF Spain F14 Qual | 2018/06/02 11:00 | Martim L Prata v Luis Faria | 6-1,4-6,6-1 |
| Challenger Lisbon Qual | 2018/05/12 09:00 | Edoardo Eremin v Martim L Prata | 7-5,6-2 |
| Challenger Braga Qual | 2018/05/05 12:30 | Zhizhen Zhang v Martim L Prata | 6-2,6-4 |
| Challenger Braga Qual | 2018/05/05 09:00 | Francisco Dias v Martim L Prata | 4-6,5-7 |
| ITF Portugal F8 | 2018/04/18 13:35 | Martim L Prata v Fred Gil | 2-6,3-6 |
| ITF Portugal F8 Qual | 2018/04/16 13:25 | Tiago Torres v Martim L Prata | 2-6,0-6 |
| ITF Portugal F8 Qual | 2018/04/15 09:00 | Manuel Almeida v Martim L Prata | 1-6,1-6 |
| ITF Spain F14 Qual | 2018/06/03 12:45 | Alberto Barroso Campos v Luis G Monio | 6-3,6-4 |
| ITF Spain F14 Qual | 2018/06/02 14:30 | Alberto Barroso Campos v Nicholas Jovanovski | 6-0,6-1 |
| ITF USA F37 | 2017/11/17 16:00 | Alberto Barroso Campos v Ulises Blanch | 4-6,3-6 |
| ITF USA F37 | 2017/11/16 16:00 | Julian Lenz v Alberto Barroso Campos | 4-6,6-1,4-6 |
| ITF USA F37 | 2017/11/15 17:55 | Sam Riffice v Alberto Barroso Campos | 4-6,3-6 |
| ITF USA F37 | 2017/11/13 16:00 | Alberto Barroso Campos v Joshua Peck | 6-3,6-2 |
| ITF USA F37 | 2017/11/12 16:00 | Alberto Barroso Campos v Florian Broska | 6-4,6-4 |
| ITF USA F37 | 2017/11/11 16:00 | Alberto Barroso Campos v Emmett Ward | 2-6,6-2,6-4 |