Round: 62 Ground: Clay
| 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 |
| Davise karikas | 2016/03/06 09:55 | Irakli Metreveli v Christian Sigsgaard | 1-6,1-6 |
| ITF Belgium F4 Qual | 2017/07/09 09:05 | Pedro Munafo v Lucas Poullain | 6-7,2-6 |
| ITF Belgium F4 Qual | 2017/07/08 07:30 | Goran Duquesne v Lucas Poullain | 5-7,7-5,3-6 |
| ITF USA F40 | 2016/12/08 17:30 | Lucas Poullain v Wil Spencer | 1-6,0-6 |
| ITF USA F40 | 2016/12/07 23:50 | Nathaniel Lammons v Lucas Poullain | 7-5,3-6,5-7 |
| ITF France F6 | 2016/03/17 10:00 | Raymond Sarmiento v Lucas Poullain | 5-7,6-2,7-5 |
| ITF France F6 | 2016/03/15 15:35 | Lucas Poullain v Jonathan Eysseric | 6-2,6-7,6-3 |
| ITF France F6 Qual | 2016/03/12 13:00 | Freddy Prioton v Lucas Poullain | 0-6,0-6 |
| ITF France F19 | 2015/09/22 09:55 | Mats Moraing v Lucas Poullain | 6-4,6-2 |