Stadium: Court 1 Round: 25 Ground: Clay
| ITF Belgium F10 | 2017/08/26 13:00 | Geens, Clement v Cagnina, Julien | 1-6,7-6,3-6 |
| ITF Belgium F10 | 2017/08/25 14:20 | Reuter, Yannik v Geens, Clement | 6-3,5-7,2-6 |
| ITF Belgium F10 | 2017/08/24 11:00 | Geens, Clement v Davydenko, Philipp | 6-2,7-5 |
| ITF Belgium F10 | 2017/08/23 11:30 | Geens, Clement v Billy Harris | 3-6,6-1,6-4 |
| ITF Belgium F10 | 2017/08/22 17:00 | Geens, Clement v Graisse, Arnaud | 6-4,6-0 |
| ITF Belgium F9 | 2017/08/15 11:50 | Wang, Tak Khunn v Geens, Clement | 6-4,6-3 |
| ITF Belgium F9 | 2017/08/12 11:20 | Geens, Clement v Quintana Llamas, Roberto Santino | 6-1,6-0 |
| ITF Germany F10 | 2017/08/08 09:00 | Niklas Schell v Geens, Clement | 7-6,7-6 |
| ITF Belgium F11 | 2017/08/27 10:00 | Guenther, Valentin v Duquesne, Goran | 6-1,6-0 |
| ITF Belgium F11 | 2017/08/26 10:30 | Guenther, Valentin v Sudzum, Marcel Marlon | 6-2,6-2 |
| ITF Germany F6 | 2017/07/03 12:00 | Tom Schonenberg v Guenther, Valentin | 6-4,7-6 |
| ITF Germany F6 | 2017/07/02 13:00 | Tholl, Robi v Guenther, Valentin | 0-6,1-6 |
| ITF Germany F5 | 2017/06/27 12:40 | Guenther, Valentin v Peter Heller | 1-6,4-6 |
| ITF Germany F4 | 2017/06/22 12:00 | Bernabe Zapata Miralles v Guenther, Valentin | 6-4,6-1 |
| ITF Germany F4 | 2017/06/21 10:45 | Guenther, Valentin v Braun, Niclas | 6-0,6-0 |
| ITF Germany F4 | 2017/06/19 11:00 | Mannapov, Alexander v Guenther, Valentin | 4-6,1-6 |