Round: 25 Ground: Carpet indoor
| ITF Germany F14 | 2015/09/29 08:00 | Gil Uwe Grund v Philipp Dittmer | 6-7,3-6 |
| ITF Germany F14 | 2015/09/28 13:00 | Niklas Schell v Philipp Dittmer | 5-7,2-6 |
| ITF Germany F12 | 2015/08/18 13:00 | Philipp Dittmer v Adrian Obert | 2-6,3-6 |
| ITF Germany F12 | 2015/08/17 11:00 | Matvey Khomentovskiy v Philipp Dittmer | 2-6,3-6 |
| ITF Germany F11 | 2015/08/09 07:30 | Alexander Thomas Grabher v Philipp Dittmer | 4-6,7-5,6-0 |
| ITF Austria F6 | 2015/07/29 12:25 | Bastian Trinker v Philipp Dittmer | 6-4,6-2 |
| ITF Austria F6 | 2015/07/28 09:00 | Kris Krawcewicz v Philipp Dittmer | 0-6,3-6 |
| ITF Austria F6 | 2015/07/26 12:30 | Philipp Dittmer v Ondrej Krstev | 7-6,6-2 |
| ITF France F19 | 2015/09/24 15:30 | Christian Hirschmueller v David Guez | 3-6,2-6 |
| ITF France F19 | 2015/09/23 08:00 | Christian Hirschmueller v Matthieu Roy | 7-6,3-6,6-3 |
| ITF France F19 Qual | 2015/09/21 09:50 | Christian Hirschmueller v Nino Portales | 7-5,7-5 |
| ITF France F19 Qual | 2015/09/20 10:45 | Christian Hirschmueller v Constantin Bittoun Kouzmine | 6-3,7-5 |
| ITF France F19 Qual | 2015/09/19 14:25 | Christian Hirschmueller v Louis Lechevretel | 6-3,6-4 |
| ITF Germany F13 | 2015/08/25 15:00 | Christian Hirschmueller v Florian Fallert | 1-6,6-7 |
| ITF Germany F12 | 2015/08/19 12:30 | Christian Hirschmueller v Robin Kern | 1-6,0-6 |
| ITF Latvia F1 | 2015/08/05 07:00 | Adria Mas Mascolo v Christian Hirschmueller | 6-4,6-1 |