Round: 25 Ground: Hardcourt indoor
| ITF Germany F15 | 2015/10/04 10:00 | Louis Wessels v Torben Steinorth | 6-2,6-2 |
| ITF Germany F10 | 2015/08/04 09:00 | Jan Choinski v Louis Wessels | 7-6,6-3 |
| ITF Netherlands F4 | 2015/07/07 12:30 | Deiton Baughman v Louis Wessels | 6-3,6-4 |
| ITF Netherlands F4 | 2015/07/06 15:35 | Paul Monteban v Louis Wessels | 2-6,1-6 |
| ITF Netherlands F4 | 2015/07/05 08:00 | Louis Wessels v Blake Ellis | 6-4,6-2 |
| ATP Munich Qual | 2015/04/25 08:30 | Dustin Brown v Louis Wessels | 6-1,6-3 |
| ITF Germany F17 | 2014/10/21 10:00 | Mats Moraing v Louis Wessels | 6-2,6-1 |
| ITF Germany F14 | 2015/10/01 09:00 | Johannes Haerteis v Martins Podzus | 5-7,6-7 |
| ITF Germany F13 | 2015/08/26 11:25 | Tobias Simon v Johannes Haerteis | 4-6,6-4,6-4 |
| ITF Germany F12 | 2015/08/21 11:00 | Javier Marti v Johannes Haerteis | 6-2,6-4 |
| ITF Germany F12 | 2015/08/20 14:35 | Jakob Sude v Johannes Haerteis | 6-7,7-6,2-6 |
| ITF Germany F12 | 2015/08/18 11:00 | Laslo Urrutia Fuentes v Johannes Haerteis | 3-6,6-1,2-6 |
| ITF Germany F11 | 2015/08/12 12:00 | Johannes Haerteis v Oscar Otte | 4-6,0-6 |
| ITF Germany F7 | 2015/07/16 16:30 | Johannes Haerteis v Peter Torebko | 1-6,6-7 |
| ITF Czech Republic F4 | 2015/06/22 12:05 | Johannes Haerteis v Dominik Kellovsky | 3-6,6-4,3-6 |