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 Portugal F17 | 2018/09/18 11:40 | Patrick Mayer v Afonso Salgado | 0-6,6-3,6-0 |
| ITF Belgium F10 Qual | 2018/08/25 11:00 | Patrick Mayer v Daniel De Jonge | 2-6,2-6 |
| ITF Germany F13 | 2018/08/22 16:15 | Rene Schulte v Patrick Mayer | 7-6,6-3 |
| ITF Germany F13 | 2018/08/20 09:00 | Daniel Kopeinigg v Patrick Mayer | 6-7,0-6 |
| ITF Finland F3 | 2018/08/16 09:00 | Patrick Mayer v Alexis Gautier | 7-6,1-6,4-6 |
| ITF Finland F3 | 2018/08/15 10:00 | Eero Vasa v Patrick Mayer | 4-6,6-3,6-7 |
| ITF Finland F3 | 2018/08/14 09:00 | Patrick Mayer v Alex Hedman | 6-3,6-3 |
| ITF Finland F3 | 2018/08/12 09:35 | Patrick Mayer v Roni Rikkonen | 6-4,6-2 |