Stadium: ourt 4C Round: 27
| ITF Tunisia F24 | 2018/06/21 10:35 | Boborykin, Alexander v Grassi Mazzuchi, Juan Pablo | 1-6,2-6 |
| ITF Tunisia F24 | 2018/06/20 09:00 | Aziz Ouakaa v Grassi Mazzuchi, Juan Pablo | 4-6,3-6 |
| ITF Tunisia F24 | 2018/06/18 08:30 | Grassi Mazzuchi, Juan Pablo v Miles Jones | 7-5,6-1 |
| ITF Tunisia F24 | 2018/06/17 10:00 | Grassi Mazzuchi, Juan Pablo v Acquaroli, Gianluca | 7-6,6-1 |
| ITF Tunisia F24 | 2018/06/16 08:00 | Grassi Mazzuchi, Juan Pablo v Diego F Flores | 6-2,6-4 |
| ITF Tunisia F23 | 2018/06/13 09:00 | Musialek, Alexis v Grassi Mazzuchi, Juan Pablo | 6-3,6-3 |
| ITF Tunisia F23 | 2018/06/11 09:00 | Acquaroli, Gianluca v Grassi Mazzuchi, Juan Pablo | 4-6,7-6,2-6 |
| ITF Tunisia F23 | 2018/06/10 08:00 | Garrett Johns v Grassi Mazzuchi, Juan Pablo | 2-6,1-6 |
| ITF Tunisia F24 | 2018/06/21 09:00 | Muzaev, Richard v Galarza, Juan Ignacio | 0-6,2-6 |
| ITF Tunisia F24 | 2018/06/19 09:00 | Mikalai Haliak v Galarza, Juan Ignacio | 0-6,6-7 |
| ITF Tunisia F23 | 2018/06/14 09:00 | Hady Habib v Galarza, Juan Ignacio | 6-3,1-6,6-2 |
| ITF Tunisia F23 | 2018/06/12 10:55 | Mikhail Korovin v Galarza, Juan Ignacio | 4-6,4-6 |
| Tunisia F22, Singles Qualifying | 2018/06/10 09:00 | Galarza, Juan Ignacio v Andrey Chepelev | 4-6,7-6,4-6 |
| Tunisia F22, Singles Qualifying | 2018/06/09 10:55 | Galarza, Juan Ignacio v Borza, Bogdan | 6-3,6-1 |
| Tunisia F22, Singles Qualifying | 2018/06/08 09:00 | Galarza, Juan Ignacio v Dougaz, Aziz | 4-6,6-3,6-1 |
| Tunisia F22, Singles Qualifying | 2018/06/07 11:40 | Galarza, Juan Ignacio v Xiviller, Nicolas | 6-4,6-0 |