Stadium: Court 1 Round: 45 Ground: Carpet indoor
| ITF Portugal F13 | 2015/10/03 08:30 | Robin Lang v Patrick Mayer | 6-4,6-3 |
| ITF Germany F13 | 2018/08/20 13:00 | Lucas Gerch v Robin Lang | 6-1,6-4 |
| 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 Qatar F5 | 2018/12/09 12:00 | Patrick Mayer v Florian Lakat | 2-6,2-6 |
| ITF Qatar F5 | 2018/12/08 08:00 | Jesper De Jong v Patrick Mayer | 3-6,1-6 |
| ITF Qatar F4 | 2018/12/03 12:00 | Mikalai Haliak v Patrick Mayer | 7-6,6-2 |
| ITF Qatar F4 | 2018/12/02 13:35 | Aliaksandr Prudnikau v Patrick Mayer | 2-6,1-6 |
| ITF Finland F4 | 2018/11/12 11:00 | Patrick Mayer v Matvey Minin | 6-7,0-6 |
| ITF Finland F4 | 2018/11/11 11:20 | Patrick Mayer v Juho Kantola | 6-1,6-3 |
| ITF Finland F4 | 2018/11/10 11:30 | Patrick Mayer v Valtteri Ahti | 6-0,6-0 |
| ITF Estonia F3 | 2018/11/06 09:00 | Patrick Mayer v Alexander Vasilenko | 4-6,1-6 |