Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF Portugal F8 Qual | 2018/04/15 09:00 | Paul Cayre v Tiago Torres | 6-7,3-6 |
| 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 |
| ITF Portugal F5 Qual | 2018/03/19 13:35 | Vullnet Tashi v Martim L Prata | 5-7,4-4 |
| ITF Portugal F5 Qual | 2018/03/19 10:00 | Simao Alves v Martim L Prata | 1-6,3-6 |