Round: 25 Ground: Hardcourt indoor
| ITF France F19 | 2015/09/27 13:00 | Maxime Authom v Jeremy Jahn | 6-3,6-4 |
| ITF France F19 | 2015/09/26 14:25 | Jeremy Jahn v David Guez | 6-2,6-4 |
| ITF France F19 | 2015/09/25 14:00 | Jeremy Jahn v Yann Marti | 6-4,6-4 |
| ITF France F19 | 2015/09/24 11:40 | Goncalo Oliveira v Jeremy Jahn | 6-7,1-6 |
| ITF France F19 | 2015/09/22 08:00 | Evan Furness v Jeremy Jahn | 3-6,6-2,0-6 |
| ITF Belgium F14 | 2015/09/13 17:30 | Jeremy Jahn v Joran Vliegen | 6-3,6-4 |
| ITF Belgium F14 | 2015/09/12 12:00 | Alban Meuffels v Jeremy Jahn | 2-6,6-7 |
| ITF Belgium F14 | 2015/09/11 07:00 | Jeremy Jahn v Billy Harris | 6-4,6-0 |
| ITF Germany F16 | 2015/10/15 15:15 | Oscar Otte v Johannes Haerteis | 6-3,6-1 |
| ITF Germany F16 | 2015/10/13 10:40 | David Poljak v Johannes Haerteis | 4-6,1-6 |
| ITF Germany F15 | 2015/10/08 13:05 | Johannes Haerteis v Jan Choinski | 7-6,1-6,2-6 |
| ITF Germany F15 | 2015/10/07 09:25 | Louis Wessels v Johannes Haerteis | 0-6,4-6 |
| 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 |