Round: 62 Ground: Clay
| ITF Belgium F2 | 2017/06/28 09:00 | Julien Dubail v Florian Lakat | 7-6,7-6 |
| ITF Belgium F2 Qual | 2017/06/26 09:50 | Florian Lakat v Hugo Schott | 6-4,6-2 |
| ITF Belgium F2 Qual | 2017/06/25 08:00 | Florian Lakat v Felix Morck | 6-4,6-3 |
| ITF Tunisia F23 | 2017/06/16 09:00 | Florian Lakat v Eduard Esteve Lobato | 2-6,6-2,4-6 |
| ITF Tunisia F23 | 2017/06/15 09:00 | Viktor Durasovic v Florian Lakat | 3-6,1-6 |
| ITF Tunisia F23 | 2017/06/13 09:00 | Joel Cannell v Florian Lakat | 5-7,3-6 |
| ITF Tunisia F23 | 2017/06/12 09:00 | Florian Lakat v Gabriele Maria Noce | 6-4,6-4 |
| ITF Tunisia F23 | 2017/06/11 09:00 | Florian Lakat v Moritz Trocker | 6-0,6-1 |
| 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 |
| 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 |