Round: 25 Ground: Hardcourt outdoor
| ITF Tunisia F23 | 2017/06/12 09:00 | Grassi Mazzuchi, Juan Pablo v Vuradin, Lucas | 7-5,6-0 |
| ITF Tunisia F23 | 2017/06/11 10:00 | Harajchi, Aria v Grassi Mazzuchi, Juan Pablo | 2-6,3-6 |
| ITF Tunisia F23 | 2017/06/10 09:00 | Grassi Mazzuchi, Juan Pablo v Link, Joel Vincent | 6-4,6-2 |
| ITF Italy F13 | 2017/05/14 07:00 | Grassi Mazzuchi, Juan Pablo v Kirill Kivattsev | 1-6,4-6 |
| ITF Italy F13 | 2017/05/13 07:30 | Pompei, Edoardo v Grassi Mazzuchi, Juan Pablo | 0-6,6-7 |
| ITF Argentina F8 | 2016/05/21 22:00 | Oscar Jose Gutierrez v Grassi Mazzuchi, Juan Pablo | 6-3,6-1 |
| ITF Argentina F8 | 2016/05/20 22:00 | Grassi Mazzuchi, Juan Pablo v Lopez Parravicini, Juan Manuel | 6-1,6-0 |
| ITF Argentina F5 | 2016/05/02 12:00 | Nunez, V. v Grassi Mazzuchi, Juan Pablo | 7-5,2-6,7-5 |
| ITF Turkey F18 | 2017/05/10 09:00 | van Beem, Colin v van Der Linden, Lennert | 6-7,6-4,6-1 |
| Egypt F15, Singles Qualifying | 2017/04/28 08:00 | van Der Linden, Lennert v Moez Echargui | 2-6,1-6 |
| Egypt F14, Singles Qualifying | 2017/04/21 08:00 | van Der Linden, Lennert v Taweel, Issam Haitham | 3-6,6-3,4-6 |
| Egypt F14, Singles Qualifying | 2017/04/19 08:00 | van Der Linden, Lennert v Kristjan Tamm | 6-2,6-2 |
| ITF Tunisia F13 | 2017/04/07 10:00 | van Der Linden, Lennert v Carli, Christian | 4-6,1-6 |
| ITF Tunisia F13 | 2017/04/06 08:30 | van Der Linden, Lennert v Toledo Bague, Pol | 6-3,4-6,6-4 |
| ITF Tunisia F13 | 2017/04/05 12:55 | van Der Linden, Lennert v Fernando Yamacita | 6-1,6-3 |
| ITF Tunisia F12 | 2017/03/29 11:25 | van Der Linden, Lennert v Santos, Nicolas | 6-7,5-7 |