Stadium: Center Court Round: 54 Ground: Clay
| ITF Germany F12 | 2018/08/15 11:00 | Lucas Gerch v Dominik Boehler | 4-6,6-0,4-6 |
| ITF Germany F12 | 2018/08/13 10:00 | Lucas Gerch v Giordan Kunz | 6-0,6-0 |
| ITF Germany F12 | 2018/08/12 16:15 | Lucas Gerch v Aria Harajchi | 6-2,6-2 |
| ITF Germany F12 | 2018/08/12 10:30 | Lucas Gerch v Torben Steinorth | 4-6,6-0,6-1 |
| ITF Germany F9 | 2018/07/24 17:05 | Sandro Ehrat v Lucas Gerch | 6-2,6-3 |
| ITF Germany F9 | 2018/07/23 10:00 | Lucas Gerch v Pavle Daljev | 6-2,6-3 |
| ITF Germany F9 | 2018/07/22 11:00 | Lucas Gerch v Mikhail Minakov | 6-3,6-0 |
| ITF Germany F9 | 2018/07/22 08:00 | Lucas Gerch v Federico Lucini | 6-3,6-3 |
| ITF Germany F13 | 2018/08/19 08:00 | Niklas Albuszies v Robin Lang | 2-6,3-6 |
| ITF France F4 Qual | 2018/03/03 12:20 | Maxime Mora v Robin Lang | 6-4,7-5 |
| ITF Switzerland F2 Qual | 2018/02/11 15:05 | Michael Vrbensky v Robin Lang | 6-0,3-6,6-2 |
| ITF Switzerland F2 Qual | 2018/02/10 11:00 | Laurin Aerne v Robin Lang | 7-6,4-6,3-6 |
| ITF Germany F3 Qual | 2018/01/29 15:05 | Sebastien Boltz v Robin Lang | 6-1,6-1 |
| ITF Germany F3 Qual | 2018/01/28 13:00 | Alwin Kleinen v Robin Lang | 3-6,2-6 |
| ITF Germany F2 | 2018/01/24 17:55 | Robin Lang v Jan Choinski | 3-6,2-6 |
| ITF Germany F2 Qual | 2018/01/22 13:40 | Robin Lang v Tom Schonenberg | 7-6,4-6,6-2 |