Stadium: Court 4 Round: 25 Ground: Clay
| ITF Spain F22 | 2018/08/08 17:00 | Mazon-Hernandez, Rafael v Artunedo Martinav. | 2-6,1-6 |
| ITF Portugal F13 | 2018/08/02 13:03 | Vibert, Francois Arthur v Mazon-Hernandez, Rafael | 6-2,2-0 |
| ITF Portugal F13 | 2018/07/31 10:00 | Semedo, Miguel v Mazon-Hernandez, Rafael | 2-6,7-6,5-7 |
| ITF Portugal F12 Qual | 2018/07/21 09:00 | Mazon-Hernandez, Rafael v Eduardo Ribeiro | 3-6,5-7 |
| ITF Portugal F11 | 2018/07/04 10:05 | Diaz-Figueroa, Christopher v Mazon-Hernandez, Rafael | 6-4,7-5 |
| ITF Portugal F10 | 2018/06/26 12:55 | Mazon-Hernandez, Rafael v Gonzalez, Wilfredo | 1-6,4-6 |
| ITF Portugal F9 | 2018/06/19 12:20 | Bauvy, Romain v Mazon-Hernandez, Rafael | 6-4,6-3 |
| ITF Spain F15 | 2018/06/13 15:00 | Barbosa, Romain v Mazon-Hernandez, Rafael | 6-7,6-4,6-1 |
| ITF Spain F22 | 2018/08/06 17:00 | Boris Arias v Munoz-Abreu, Jordi | 3-6,4-6 |
| ITF Spain F22 | 2018/08/05 18:00 | Boris Arias v Perez Bascon, Francisco | 6-2,6-3 |
| Challenger Segovia Qual | 2018/07/28 11:00 | Romero de Avila Senise, Alberto 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 Giner, Marc | 6-7,2-6 |
| ITF Spain F18 Qual | 2018/07/08 09:00 | Boris Arias v Gomar Monio, Luis | 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 |