| ITF Germany F13 | 2015/08/27 13:35 | Tobias Simon v Jannis Kahlke | 7-6,7-6 |
| ITF Germany F13 | 2015/08/26 11:25 | Tobias Simon v Johannes Haerteis | 4-6,6-4,6-4 |
| ITF Switzerland F3 | 2015/08/21 10:00 | Tobias Simon v Roberto Marcora | 3-6,3-6 |
| ITF Switzerland F3 | 2015/08/19 16:10 | Tobias Simon v Andrew Ruppli | 6-4,6-2 |
| ITF Switzerland F3 | 2015/08/18 10:35 | Tobias Simon v Vullnet Tashi | 6-3,6-3 |
| ITF Austria F5 | 2015/07/23 09:40 | Tobias Simon v Sebastian Ofner | 4-6,6-3,6-7 |
| ITF Austria F5 | 2015/07/21 10:30 | Tobias Simon v Bogdan Bobrov | 6-2,6-3 |
| ITF Austria F3 | 2015/07/06 09:00 | Tobias Simon v Isak Arvidsson | 1-6,4-6 |
| 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 |
| Challenger Heilbronn Qual | 2015/05/10 11:25 | Henri Laaksonen v Jeremy Jahn | 4-6,4-6 |
| ITF Turkey F7 | 2015/02/18 09:10 | Jeremy Jahn v Franko Skugor | 4-6,6-4,2-6 |
| ITF Turkey F7 | 2015/02/17 07:30 | Kittiphong Wachiramanowong v Jeremy Jahn | 1-6,2-6 |
| ITF Turkey F7 | 2015/02/14 07:00 | Cheong Hwi Kim v Jeremy Jahn | 0-6,1-6 |
| ITF Turkey F6 | 2015/02/12 10:00 | Dimitar Kuzmanov v Jeremy Jahn | 6-3,6-2 |