| ITF Spain F10 Qual | 2018/04/22 14:00 | Jaume Pla Malfeito v Francisco Dias | 2-6,6-3,6-2 |
| ITF Spain F10 Qual | 2018/04/21 15:30 | Francisco Dias v Lluis Dolz | 7-5,6-2 |
| ITF Portugal F8 | 2018/04/18 15:00 | Niels Desein v Francisco Dias | 6-1,4-6,6-1 |
| ITF Portugal F8 Qual | 2018/04/16 09:30 | Francisco Dias v Lluis Dolz | 6-3,3-6,6-2 |
| ITF Portugal F8 Qual | 2018/04/15 09:00 | Francisco Dias v Alex M Pujolras | 6-2,6-4 |
| ITF Portugal F7 Qual | 2018/04/09 15:25 | Jules Okala v Francisco Dias | 7-5,6-2 |
| ITF Portugal F4 | 2018/03/14 10:00 | Francisco Dias v Maximilian Neuchrist | 2-6,0-6 |
| ITF Portugal F3 | 2018/03/10 13:15 | Steven Diez v Francisco Dias | 6-1,6-1 |
| 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 Portugal F7 Qual | 2018/04/08 12:00 | Javier Barranco Cosano v Martim L Prata | 6-3,6-4 |
| ITF Portugal F6 Qual | 2018/03/25 09:00 | Jaime Pulgar-Garcia v Martim L Prata | 6-2,6-2 |
| ITF Portugal F6 Qual | 2018/03/24 13:00 | Lucas Hellfritsch v Martim L Prata | 6-4,4-6,3-6 |
| ITF Portugal F5 Qual | 2018/03/21 13:55 | Martim L Prata v Christian Lindell | 3-6,2-6 |
| ITF Portugal F5 Qual | 2018/03/20 10:00 | Vullnet Tashi v Martim L Prata | View |