Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF Spain F22 | 2018/08/07 20:00 | Hugo Largo v Juan P Canas Garcia | 1-6,4-6 |
| ITF Portugal F13 | 2018/08/03 16:00 | Daniel Batista v Hugo Largo | 7-5,5-7,7-6 |
| ITF Portugal F13 | 2018/08/02 14:35 | Hugo Largo v Francisco Cabral | 5-7,6-1,6-4 |
| ITF Portugal F13 | 2018/07/31 14:10 | Tomas Almeida v Hugo Largo | 1-6,6-7 |
| ITF Portugal F12 | 2018/07/26 14:40 | Wilson Leite v Hugo Largo | 6-2,6-2 |
| ITF Portugal F12 | 2018/07/25 12:15 | Hugo Largo v Fred Gil | 7-6,6-1 |
| ITF Portugal F11 | 2018/07/04 13:50 | Hugo Voljacques v Hugo Largo | 6-2,6-3 |
| ITF Spain F15 | 2018/06/14 18:00 | Diego-Jose Manrique-Velazquez v Hugo Largo | 6-2,6-2 |
| ITF Spain F24 | 2018/08/19 09:30 | Asier U Morillas v Boris Arias | 4-6,1-6 |
| ITF Spain F23 | 2018/08/15 09:30 | Federico Zeballos v Boris Arias | 6-0,6-2 |
| ITF Spain F23 | 2018/08/13 09:30 | Rafael Mazon-Hernandez v Boris Arias | 2-6,4-6 |
| ITF Spain F22 | 2018/08/06 17:00 | Boris Arias v Jordi Munoz-Abreu | 3-6,4-6 |
| ITF Spain F22 | 2018/08/05 18:00 | Boris Arias v Francisco P Bascon | 6-2,6-3 |
| 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 |