Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF Portugal F5 | 2018/03/23 10:00 | Romain Barbosa v Lloyd Harris | 4-6,6-2,6-7 |
| ITF Portugal F5 Qual | 2018/03/22 10:00 | Karim-Mohamed Maamoun v Romain Barbosa | 6-3,2-6,6-7 |
| ITF Portugal F5 Qual | 2018/03/21 11:40 | David Vega Hernandez v Romain Barbosa | 6-1,3-6,5-7 |
| ITF Spain F6 | 2018/03/15 10:40 | Romain Barbosa v Pedro Martinez | 7-6,6-7,1-6 |
| ITF Spain F6 | 2018/03/13 11:50 | George Loffhagen v Romain Barbosa | 2-6,5-7 |
| ITF France F4 | 2018/03/09 11:15 | Romain Barbosa v Igor Sijsling | 3-6,1-6 |
| ITF France F4 | 2018/03/07 17:05 | Maxime Janvier v Romain Barbosa | 6-7,4-6 |
| ITF France F4 | 2018/03/05 15:15 | Yannik Reuter v Romain Barbosa | 3-6,6-7 |
| ITF Portugal F6 Qual | 2018/03/25 09:00 | Carlos E. Severino v Tomas C Abasolo | 6-2,6-0 |
| ITF Portugal F5 Qual | 2018/03/22 10:00 | Carlos E. Severino v Robin Stanek | 4-6,6-3,3-6 |
| ITF Portugal F5 Qual | 2018/03/21 10:00 | Carlos E. Severino v Bruno Mardones | 6-2,6-2 |
| ITF Portugal F5 Qual | 2018/03/19 11:00 | Carlos E. Severino v Tomas Almeida | 6-2,0-6,6-2 |
| ITF Portugal F5 Qual | 2018/03/18 12:30 | Carlos E. Severino v Jose-Ricardo Nunes | 6-3,7-6 |
| ITF Portugal F4 | 2018/03/12 11:00 | Carlos E. Severino v Daniel Batista | 7-6,6-3 |
| ITF Portugal F4 | 2018/03/11 11:30 | Carlos E. Severino v Bastien Kolly | 6-0,6-0 |
| ITF Portugal F4 | 2018/03/11 11:30 | Carlos E. Severino v Laelson Rodrigues | 6-1,6-0 |