| ITF Germany F8 | 2017/07/20 16:05 | Kai Wehnelt v Jurgen Zopp | 1-6,1-6 |
| ITF Germany F8 | 2017/07/18 15:35 | David Pichler v Kai Wehnelt | 7-5,0-6,1-6 |
| Challenger Marburg | 2017/07/03 10:00 | Andrej Martin v Kai Wehnelt | 6-3,6-3 |
| ITF Germany F10 | 2015/08/04 11:10 | Adrian Obert v Kai Wehnelt | 7-5,6-1 |
| ITF Germany F10 | 2014/07/30 11:00 | Kai Wehnelt v Jannis Kahlke | 0-6,6-7 |
| ITF Germany F10 | 2017/08/07 12:00 | Marvin Greven v Maikel Borg | 2-6,5-7 |
| ITF Germany F10 | 2017/08/06 11:00 | Paul-Georg Guenther v Maikel Borg | 1-6,2-6 |
| ITF Germany F9 | 2017/07/31 14:00 | Paul Monteban v Maikel Borg | 1-6,6-1,7-5 |
| ITF Germany F9 | 2017/07/30 13:30 | Amer Naow v Maikel Borg | 1-6,4-6 |
| ITF Belgium F6 | 2017/07/23 09:30 | Stephan Gerritsen v Maikel Borg | 4-6,7-5,6-1 |
| ITF Belgium F6 | 2017/07/22 12:30 | Robin Vanhauwe v Maikel Borg | 6-7,1-6 |
| ITF Belgium F5 | 2017/07/16 11:00 | Quentin Folliot v Maikel Borg | 7-6,6-2 |
| ITF Netherlands F4 | 2017/07/11 12:10 | Michiel de Krom v Maikel Borg | 6-4,6-4 |