Round: 25 Ground: Clay
| ITF Belgium F4 Qual | 2017/07/09 12:30 | Christian Sigsgaard v Lucas Poullain | 6-7,6-3,7-6 |
| ITF Belgium F4 Qual | 2017/07/09 08:50 | Christian Sigsgaard v Tommaso Metti | 6-0,6-4 |
| ITF Belgium F4 Qual | 2017/07/08 12:30 | Dennis Uspensky v Christian Sigsgaard | 4-6,2-6 |
| ITF Belgium F3 Qual | 2017/07/02 08:00 | Florian Lakat v Christian Sigsgaard | 6-2,6-4 |
| ITF Belgium F3 Qual | 2017/07/01 10:00 | Guillaume Dermiens v Christian Sigsgaard | 1-6,0-6 |
| ITF Greece F2 | 2016/03/30 09:00 | Vaclav Safranek v Christian Sigsgaard | 1-6,6-1,6-4 |
| ITF Greece F2 | 2016/03/27 09:00 | Christian Sigsgaard v Charalampos Kapogiannis | 6-4,0-6,6-3 |
| ITF Greece F2 | 2016/03/26 07:00 | Stephanos Schinas v Christian Sigsgaard | 3-6,1-6 |
| ITF Belgium F2 | 2017/06/28 14:00 | Louis Herman v Victor Poncelet | 4-6,6-7 |
| ITF Belgium F1 | 2017/06/20 16:30 | Christopher Heyman v Victor Poncelet | 6-4,6-3 |
| ITF Tunisia F22 | 2017/06/07 14:55 | Frederico Ferreira Silva v Victor Poncelet | 6-3,6-1 |
| ITF Tunisia F22 | 2017/06/05 11:30 | Victor Poncelet v Skander Ben Abdallah | 6-2,6-0 |
| ITF Tunisia F22 | 2017/06/04 12:30 | Victor Poncelet v Yannick Lenaerts | 6-2,6-4 |
| ITF Tunisia F21 | 2017/05/31 08:30 | Riccardo Bonadio v Victor Poncelet | 7-5,6-3 |
| ITF Tunisia F9 | 2017/05/29 11:00 | Victor Poncelet v Keanu Ellen | 6-1,6-1 |
| ITF Tunisia F9 | 2017/05/28 12:00 | Victor Poncelet v Rodrigo Budnik | 6-0,6-1 |