Round: 62 Ground: Clay
| ITF Germany F9 | 2018/07/24 14:45 | Kai Wehnelt v Louroi Martinez | 6-0,4-6,2-6 |
| Germany F8, Singles | 2018/07/19 14:30 | Santanna, B. v Kai Wehnelt | 6-0,6-2 |
| Germany F8, Singles | 2018/07/18 13:05 | Kai Wehnelt v Arthur Reymond | 5-7,6-4,7-6 |
| ITF Germany F4 | 2018/06/19 11:40 | Kai Wehnelt v Matic, Nico | 4-6,0-6 |
| ITF Germany F4 | 2018/06/18 08:30 | Kai Wehnelt v Krohn, Linus | 6-2,6-3 |
| ITF Germany F4 | 2018/06/17 12:00 | Kai Wehnelt v van Nieuwenhove, Jonathan | 6-2,6-3 |
| ITF Germany F4 | 2018/06/16 08:00 | Kai Wehnelt v Hildebrandt, Jason Jeremy | 6-3,6-1 |
| Czech Republic F2, Singles | 2018/05/23 12:20 | Kai Wehnelt v Peter Heller | 1-6,3-6 |
| ITF Germany F10 Qual | 2018/07/29 10:30 | Peric, Dragan v Bertsch, Jochen | 0-6,0-6 |
| ITF Germany F6 | 2017/07/02 13:00 | Colorado, Maximiliano v Bertsch, Jochen | 6-7,6-2,6-4 |
| ITF Germany F6 | 2017/07/02 08:00 | Bertsch, Jochen v Marlon Vankan | 7-5,3-6,6-3 |
| ITF Germany F17 | 2016/10/31 09:00 | Bertsch, Jochen v Benjamin Hassan | 6-4,1-6,2-6 |
| ITF Germany F17 | 2016/10/31 09:00 | Khomentovskiy, Matvey v Bertsch, Jochen | 6-3,3-6,2-6 |
| ITF Germany F17 | 2016/10/30 11:00 | Schaber, Marvin v Bertsch, Jochen | 2-6,3-6 |
| ITF Germany F16 | 2016/10/24 08:00 | Osmakcic, Marko v Bertsch, Jochen | 4-6,6-3,6-2 |
| ITF Germany F16 | 2016/10/23 07:30 | Bertsch, Jochen v Gabriele Moghini | 6-7,7-6,7-6 |