Round: 27 Ground: Clay
| ITF Spain F12 | 2018/05/24 09:00 | Youssef Hossam v Diego Hidalgo | 6-7,6-4,3-6 |
| ITF Spain F12 | 2018/05/22 09:30 | Diego Hidalgo v Adria Mas Mascolo | 6-0,6-1 |
| ITF Tunisia F18 | 2018/05/11 11:00 | David Guez v Diego Hidalgo | 6-4,6-2 |
| ITF Tunisia F18 | 2018/05/10 09:00 | Diego Hidalgo v Jaime Pulgar-Garcia | 6-4,6-1 |
| ITF Tunisia F18 | 2018/05/08 09:00 | Diego Hidalgo v Aziz Ouakaa | 6-3,6-0 |
| ITF Tunisia F17 | 2018/05/03 10:25 | Louis Tessa v Diego Hidalgo | 3-6,7-6,6-4 |
| ITF Tunisia F17 | 2018/05/02 09:00 | Diego Hidalgo v Domagoj Biljesko | 6-1,6-3 |
| ITF Spain F10 Qual | 2018/04/23 10:30 | Diego Hidalgo v Aaron Cortes Alcaraz | 4-6,2-6 |
| ITF Spain F12 | 2018/05/24 09:00 | Nicolas Alvarez Varona v Sergio Martos Gornes | 4-6,6-7 |
| ITF Spain F12 | 2018/05/22 09:30 | Louis Tessa v Sergio Martos Gornes | 6-4,3-6,2-6 |
| ITF Spain F11 | 2018/05/15 13:05 | Sergio Martos Gornes v Oriol Roca Batalla | 3-6,6-7 |
| ITF Spain F10 Qual | 2018/04/22 14:00 | Sergio Martos Gornes v Carlos Lopez Montagud | 3-6,6-2,4-6 |
| ITF Italy F4 | 2018/03/22 14:30 | Filip Horansky v Sergio Martos Gornes | 6-3,6-1 |
| ITF Italy F4 | 2018/03/19 14:25 | Sergio Martos Gornes v Alessandro Petrone | 6-4,6-3 |
| ITF Italy F3 Qual | 2018/03/12 12:00 | Sergio Martos Gornes v Marcel Marlon Sudzum | 6-2,6-1 |
| ITF Italy F3 Qual | 2018/03/12 11:30 | Sergio Martos Gornes v Luca Prevosto | 7-6,3-6,5-7 |