Round: 62 Ground: Clay
| 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 Portugal F1 | 2017/02/25 09:30 | Guillaume Dermiens v Jose Von Hafe Perez | 6-7,2-6 |
| ITF Belgium F4 Qual | 2016/07/02 07:00 | Mark-Flavius Andres v Guillaume Dermiens | 7-5,7-6 |
| ITF Belgium F2 Qual | 2016/06/19 12:50 | Maxence Beauge v Guillaume Dermiens | 6-0,7-6 |
| 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 |
| Davis Cup | 2016/03/06 09:55 | Irakli Metreveli v Christian Sigsgaard | 1-6,1-6 |
| Davis Cup | 2016/03/04 09:00 | Nikoloz Basilashvili v Christian Sigsgaard | 7-6,1-6,4-6,4-6 |
| Davis Cup | 2015/11/01 14:20 | Christian Sigsgaard v Mikael Ymer | 4-6,0-6,6-3,7-5,2-6 |
| ITF Turkey F39 | 2015/09/30 07:00 | Christian Sigsgaard v Luca Giacomelli | 2-6,4-6 |
| ITF Turkey F39 | 2015/09/28 07:00 | Christian Sigsgaard v Axel Holm | 6-3,6-2 |