Stadium: 7 Tennis Klenert Round: 25 Ground: Clay
| ITF Germany F11 | 2018/08/08 13:00 | Paul Woerner v Niklas Schell | 6-3,6-2 |
| ITF Germany F11 | 2018/08/07 10:30 | Alex M Pujolras v Niklas Schell | 6-4,2-6,3-6 |
| ITF Germany F9 | 2018/07/24 16:25 | Niklas Schell v Cameron Green | 3-6,5-7 |
| ITF Germany F8 | 2018/07/17 09:30 | Niklas Schell v Jordi Samper-Montana | 3-6,1-6 |
| ITF Germany F7 | 2018/07/13 15:00 | Niklas Schell v Matias Franco Descotte | 4-6,4-6 |
| ITF Germany F7 | 2018/07/12 13:40 | Dominik Boehler v Niklas Schell | 5-7,3-6 |
| ITF Germany F7 | 2018/07/11 15:00 | Tim Ruehl v Niklas Schell | 5-7,6-7 |
| ITF Germany F7 | 2018/07/09 16:00 | Niklas Schell v Patrick Mayer | 7-5,6-3 |
| ITF Germany F11 | 2018/08/07 13:00 | Kai Wehnelt v Benjamin Hassan | 7-6,4-6,5-7 |
| ITF Germany F10 | 2018/08/02 12:35 | Evan Furness v Kai Wehnelt | 3-6,6-4,7-5 |
| ITF Germany F10 Qual | 2018/07/30 16:45 | Kai Wehnelt v Patrick Fleischhauer | 6-3,7-6 |
| ITF Germany F10 Qual | 2018/07/30 09:00 | Kai Wehnelt v Jochen Bertsch | 6-3,7-6 |
| ITF Germany F9 | 2018/07/24 14:45 | Kai Wehnelt v Louroi Martinez | 6-0,4-6,2-6 |
| ITF Germany F8 | 2018/07/19 14:30 | Bruno Santanna v Kai Wehnelt | 6-0,6-2 |
| ITF Germany F8 | 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 Nico Matic | 4-6,0-6 |