Round: 62 Ground: Clay
| 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 |
| 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 |
| ITF Austria F1 | 2017/07/01 08:00 | Johannes Bangratz v Tommaso Metti | 7-6,6-1 |
| ITF Austria F1 | 2017/07/01 07:00 | Laurin Aerne v Tommaso Metti | 1-6,1-6 |
| ITF Italy F13 | 2017/05/13 07:30 | Juan Martin Jalif v Tommaso Metti | 7-6,2-6,6-3 |
| ITF Italy F12 Qual | 2017/05/08 12:10 | Tommaso Metti v Gianmarco Cacace | 6-4,0-6,1-6 |
| ITF Italy F12 Qual | 2017/05/07 10:30 | Francesco Moncagatto v Tommaso Metti | 6-3,6-7,5-7 |
| ITF Italy F5 Qual | 2017/03/19 09:00 | Andrei Stefan Apostol v Tommaso Metti | 6-3,4-6,6-1 |
| ITF Italy F5 Qual | 2017/03/18 09:30 | Tommaso Metti v Enrico Becuzzi | 6-1,6-2 |
| ITF Italy F4 Qual | 2017/03/11 08:30 | Tommaso Metti v Linus Frost | 4-6,6-4,5-7 |