Stadium: Court 7 Round: 62 Ground: Clay
| ITF Spain F10 Qual | 2018/04/21 11:00 | Hidalgo, Diego v Adil Kalyanpur | 6-2,6-3 |
| ITF Spain F9 Qual | 2018/04/16 11:55 | Mikhail Korovin v Hidalgo, Diego | 6-4,3-6,6-2 |
| ITF Spain F9 Qual | 2018/04/15 08:00 | Canas Garcia, Juan Pablo v Hidalgo, Diego | 1-6,1-6 |
| ITF Spain F9 Qual | 2018/04/14 08:00 | Montes, Dario v Hidalgo, Diego | 2-6,3-6 |
| ITF Tunisia F11 | 2018/03/21 08:30 | Oriol Roca Batalla v Hidalgo, Diego | 7-6,6-1 |
| ITF Tunisia F11 | 2018/03/19 08:30 | Hidalgo, Diego v Ivan Marrero Curbelo | 6-4,6-2 |
| ITF Tunisia F11 | 2018/03/18 08:30 | Hidalgo, Diego v Stoute, Isaac | 6-3,6-0 |
| Tunisia F10, Singles Qualifying | 2018/03/15 13:00 | Diep, Florent v Hidalgo, Diego | 6-3,6-3 |
| ITF Spain F10 Qual | 2018/04/21 11:00 | Martinez Dura, Alejandro v Mikel Martinez | 6-3,7-5 |
| ITF Spain F7 | 2018/03/17 12:30 | Martinez Dura, Alejandro v Blanco Damea, Alvaro | 2-6,4-6 |
| ITF Spain F6 Qual | 2018/03/10 08:00 | Vicente O Moratalla v Martinez Dura, Alejandro | 6-4,6-3 |
| ITF Spain F5 | 2018/02/10 13:30 | Martinez Dura, Alejandro v Cheruku, Vasisht | 3-6,1-6 |
| Spain F4, Singles Qualifying | 2018/02/04 09:00 | Martinez Dura, Alejandro v Andrey Chepelev | 2-6,1-6 |
| Spain F4, Singles Qualifying | 2018/02/03 13:30 | Elijah Poritzky v Martinez Dura, Alejandro | 2-6,2-6 |
| ITF Spain F33 | 2017/10/08 11:30 | Tashi, Vullnet v Martinez Dura, Alejandro | 6-1,6-0 |
| ITF Spain F33 | 2017/10/07 07:00 | Matarredona Valor, Carlos v Martinez Dura, Alejandro | 6-4,2-6,3-6 |