Stadium: Court 1 Round: 54 Ground: Clay
| Challenger Segovia Qual | 2018/07/28 11:00 | Alberto Romero De Avila Senise v Boris Arias | 6-7,6-4,6-2 |
| ITF Spain F20 Qual | 2018/07/22 09:30 | Boris Arias v Alejandro Moro Canas | 1-6,6-7 |
| ITF Spain F18 | 2018/07/10 08:00 | Boris Arias v Marc Giner | 6-7,2-6 |
| ITF Spain F18 Qual | 2018/07/08 09:00 | Boris Arias v Luis G Monio | 6-3,6-3 |
| ITF Spain F18 Qual | 2018/07/07 10:30 | Boris Arias v Alex M Pujolras | 2-6,7-6,6-1 |
| ITF Spain F17 | 2018/07/05 15:30 | Denis Yevseyev v Boris Arias | 6-1,6-0 |
| ITF Spain F17 | 2018/07/03 08:00 | Jorge Blanco Guadalupe v Boris Arias | 2-6,6-2,4-6 |
| ITF Spain F17 Qual | 2018/07/01 10:00 | Boris Arias v Inaki Montes-De La Torre | 4-6,6-3,6-0 |
| ITF Portugal F3 | 2018/03/05 17:00 | Alexander Gornet v Francisco P Bascon | 6-1,6-4 |
| ITF Portugal F2 Qual | 2018/02/25 10:00 | Francisco P Bascon v Yan Bondarevskiy | 2-6,2-6 |
| ITF Portugal F2 Qual | 2018/02/24 12:30 | Francisco P Bascon v Patrik Hartmeier | 6-4,6-4 |
| ITF Portugal F1 | 2018/02/19 10:00 | Kenneth Raisma v Francisco P Bascon | 6-3,6-4 |