Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF Portugal F8 Qual | 2018/04/15 09:00 | Goncalo Falcao v Serra Vieira, Bernardo | 6-3,6-2 |
| ITF Portugal F8 Qual | 2018/04/14 09:30 | Serra Vieira, Bernardo v Sedeno Nieto, Alejandro | 6-4,6-3 |
| ITF Portugal F3 Qual | 2017/03/11 13:00 | Serra Vieira, Bernardo v Diogo Marques | 2-6,1-6 |
| ITF Portugal F10 | 2018/06/23 15:00 | Rodrigues, Pedro Gabriel v Almeida, Tomas | 7-6,7-5 |
| ITF Portugal F9 | 2018/06/18 13:50 | Chun Hsin Tseng v Almeida, Tomas | 6-3,6-4 |
| ITF Portugal F8 Qual | 2018/04/15 11:30 | Henderson, Russell v Almeida, Tomas | 6-2,6-0 |
| ITF Portugal F7 Qual | 2018/04/10 08:00 | Almeida, Tomas v Blanco Damea, Alvaro | 5-7,3-6 |
| ITF Portugal F7 Qual | 2018/04/09 08:00 | Dischinger, Eduardo v Almeida, Tomas | 4-6,0-6 |
| ITF Portugal F6 Qual | 2018/03/25 09:00 | Boerma, Pelle v Almeida, Tomas | 3-6,7-6,6-3 |
| ITF Portugal F5 Qual | 2018/03/19 11:00 | Severino, Carlos Eduardo v Almeida, Tomas | 6-2,0-6,6-2 |
| Portugal F4, Singles Qualifying | 2018/03/14 12:05 | Marc-Andrea Huesler v Almeida, Tomas | 6-2,6-0 |