Round: 44 Ground: Clay
| ITF Belgium F6 | 2017/07/22 09:00 | Daniel Grunberger v Jacques Gley | 3-6,6-4,6-4 |
| ITF Belgium F5 | 2017/07/15 11:00 | Floris Van Den Brink v Daniel Grunberger | 6-2,6-2 |
| ITF Belgium F5 | 2017/07/15 07:00 | Daniel Grunberger v Marcelo Barros | 6-7,6-1,6-1 |
| ITF Belgium F4 Qual | 2017/07/08 09:05 | Daniel Grunberger v David Tixhon | 4-6,2-6 |
| ITF Belgium F3 Qual | 2017/07/03 11:05 | Arthur Rinderknech v Daniel Grunberger | 6-0,6-3 |
| ITF Belgium F3 Qual | 2017/07/02 08:00 | Daniel Grunberger v Maxence Broville | 6-3,6-1 |
| ITF Belgium F2 Qual | 2017/06/24 08:00 | Daniel Grunberger v Lucas Grego | 6-2,6-7,4-6 |
| ITF USA F20 | 2017/06/17 19:00 | Daniel Grunberger v Shawn H. Hadavi | 1-6,3-6 |
| ITF Belgium F5 | 2017/07/15 07:00 | Patrick Mayer v Julien Seurin | 6-2,5-7,2-6 |
| ITF Germany F6 | 2017/07/02 13:00 | Rene Yegros Codiani v Patrick Mayer | 6-3,7-5 |
| ITF Germany F5 | 2017/06/26 10:00 | Jan Simon Vrbsky v Patrick Mayer | 6-3,6-2 |
| ITF Belgium F1 Qual | 2017/06/18 08:00 | Johannes Ingildsen v Patrick Mayer | 3-6,7-6,6-0 |
| ITF Italy F16 | 2017/06/06 07:30 | Peter Heller v Patrick Mayer | 6-4,6-3 |
| ITF Czech Republic F3 | 2017/05/30 08:00 | Dennis Novak v Patrick Mayer | 6-1,6-3 |
| ITF Czech Republic F3 Qual | 2017/05/29 08:30 | Patrick Mayer v Michal Marko | 6-2,6-3 |
| ITF Czech Republic F3 Qual | 2017/05/28 08:30 | Mick Veldheer v Patrick Mayer | 3-6,6-7 |