| 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 Belgium F14 | 2015/09/08 14:05 | Julien Dubail v Jeremy Jahn | 4-6,4-6 |
| ITF Germany F13 | 2015/08/29 12:50 | Laslo Urrutia Fuentes v Jeremy Jahn | 5-7,7-6,6-4 |
| ITF Germany F13 | 2015/08/28 11:00 | Tobias Simon v Jeremy Jahn | 4-6,3-6 |
| ITF Germany F13 | 2015/08/27 15:00 | Jeremy Jahn v Florian Fallert | 6-3,3-6,6-0 |
| ITF Germany F13 | 2015/08/26 14:00 | Adrian Bodmer v Jeremy Jahn | 1-6,3-6 |
| Challenger Heilbronn | 2015/05/11 15:00 | Jason Kubler v Jeremy Jahn | 6-7,6-4,7-5 |
| ITF Belgium F14 | 2015/09/12 14:00 | Joran Vliegen v Goncalo Oliveira | 4-6,6-4,6-4 |
| ITF Belgium F14 | 2015/09/11 11:10 | Joran Vliegen v Laurens Verboven | 7-5,6-0 |
| ITF Belgium F14 | 2015/09/10 11:30 | Joran Vliegen v George Von Massow | 6-2,6-4 |
| ITF Belgium F14 | 2015/09/08 11:00 | Joran Vliegen v Marcelo Plaza | 6-4,6-2 |
| ITF Belgium F12 | 2015/08/26 10:00 | Joran Vliegen v Gonzalo Lama | 6-3,2-6,5-7 |
| ITF Belgium F12 | 2015/08/25 08:50 | Joran Vliegen v Evan Hoyt | 6-1,6-1 |
| ITF Belgium F11 | 2015/08/21 13:00 | Christopher Heyman v Joran Vliegen | 6-3,6-4 |
| ITF Belgium F11 | 2015/08/20 12:00 | Oscar Otte v Joran Vliegen | 6-1,3-6,4-6 |