Stadium: Court 10 Round: 27 Ground: Clay
| ITF Tunisia F19 | 2017/05/19 09:00 | Diego Hidalgo v Mariano Kestelboim | 3-6,6-7 |
| ITF Italy F6 | 2018/04/03 13:55 | Mariano Kestelboim v Billy Harris | 4-6,1-6 |
| ITF Tunisia F12 | 2018/03/31 09:00 | Hernan Casanova v Mariano Kestelboim | 6-1,6-3 |
| ITF Tunisia F12 | 2018/03/30 08:30 | Mariano Kestelboim v Clement Geens | 6-1,6-3 |
| ITF Tunisia F12 | 2018/03/29 08:30 | Mariano Kestelboim v Tomislav Jotovski | 6-2,6-1 |
| ITF Tunisia F12 | 2018/03/28 14:00 | Mariano Kestelboim v Dan Dowson | 6-3,6-0 |
| ITF Tunisia F11 | 2018/03/20 08:30 | Juan Carlos Saez v Mariano Kestelboim | 6-2,6-3 |
| ITF Tunisia F10 | 2018/03/16 09:00 | Hernan Casanova v Mariano Kestelboim | 6-1,7-5 |
| ITF Tunisia F10 | 2018/03/15 11:20 | Nico Mertens v Mariano Kestelboim | 4-6,2-6 |
| 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 F10 Qual | 2018/04/22 14:00 | Diego Hidalgo v Alejandro M Dura | 6-1,6-2 |
| ITF Spain F10 Qual | 2018/04/21 11:00 | Diego Hidalgo v Adil Kalyanpur | 6-2,6-3 |