Round: 54 Ground: Clay
| ITF Belgium F7 Qual | 2017/07/30 09:15 | Maxime Pauwels v Guillaume Dermiens | 6-1,6-0 |
| ITF Belgium F7 Qual | 2017/07/29 11:00 | Guillaume Dermiens v Simon Beaupain | 6-2,6-4 |
| ITF Belgium F4 Qual | 2017/07/08 12:15 | Constant De La Bassetiere v Guillaume Dermiens | 6-3,6-1 |
| ITF Belgium F3 Qual | 2017/07/01 10:00 | Guillaume Dermiens v Christian Sigsgaard | 1-6,0-6 |
| ITF Belgium F1 Qual | 2017/06/18 16:20 | Guillaume Dermiens v Rayane Oumaouche | 1-6,1-6 |
| ITF Belgium F1 Qual | 2017/06/17 12:20 | Guillaume Dermiens v Valentin De Carvalho | 6-0,6-0 |
| ITF Portugal F3 Qual | 2017/03/11 09:30 | Guido Marson v Guillaume Dermiens | 6-2,6-3 |
| ITF Portugal F2 | 2017/03/05 16:30 | Samuel Hodor v Guillaume Dermiens | 6-2,6-4 |
| ITF Belgium F4 Qual | 2017/07/08 07:30 | Goran Duquesne v Lucas Poullain | 5-7,7-5,3-6 |
| ITF Belgium F3 Qual | 2017/07/01 08:00 | Jakob Johansson-Holm v Goran Duquesne | 6-0,6-0 |
| ITF Netherlands F2 Qual | 2017/06/24 09:00 | Goran Duquesne v Lars Bijsterbosch | 0-6,2-6 |
| ITF Belgium F1 Qual | 2017/06/17 14:25 | Buvaysar Gadamauri v Goran Duquesne | 6-1,6-0 |
| ITF Belgium F14 | 2016/09/10 07:00 | Jakob Kevelaerts v Goran Duquesne | 6-1,6-0 |
| ITF Belgium F10 Qual | 2016/08/14 09:00 | Tom Farquharson v Goran Duquesne | 6-1,6-1 |
| ITF Belgium F10 Qual | 2016/08/13 08:00 | Tim Slager v Goran Duquesne | 3-6,4-6 |
| ITF Belgium F8 Qual | 2016/07/30 12:00 | Goran Duquesne v Louis Chaix | 2-6,1-6 |