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