Round: 25 Ground: Clay
| ITF Latvia F1 | 2015/08/05 07:00 | Adria Mas Mascolo v Christian Hirschmueller | 6-4,6-1 |
| ITF Latvia F1 | 2015/08/03 08:35 | Aleksas Tverijonas v Christian Hirschmueller | 0-6,6-3,3-6 |
| ITF Latvia F1 | 2015/08/02 07:00 | Christian Hirschmueller v Tadas Tarasevicius | 6-4,6-1 |
| ITF Austria F6 | 2015/07/28 13:00 | Maxime Chazal v Christian Hirschmueller | 6-1,6-2 |
| ITF Austria F2 | 2015/07/01 08:00 | Christian Hirschmueller v Lenny Hampel | 5-7,3-6 |
| ITF Austria F2 | 2015/06/30 12:30 | Christian Hirschmueller v Eduardo Dischinger | 6-1,6-1 |
| ITF Austria F1 | 2015/06/23 10:30 | Christian Hirschmueller v Tomislav Ternar | 3-6,3-6 |
| ITF Belgium F2 | 2015/06/15 08:00 | Christian Hirschmueller v Jules Okala | 1-6,1-6 |
| ITF Germany F8 | 2015/07/22 12:45 | Jean-Marc Werner v Robin Kern | 3-6,7-6,6-2 |
| ITF Germany F8 | 2015/07/21 10:45 | Oscar Otte v Robin Kern | 5-7,3-6 |
| ITF Germany F7 | 2015/07/15 12:05 | Maximilian Marterer v Robin Kern | 6-3,7-6 |
| ITF Germany F6 | 2015/07/11 11:30 | Robin Kern v Duje Kekez | 4-6,4-6 |
| ITF Germany F6 | 2015/07/10 13:45 | Robin Kern v Yan Sabanin | 6-2,6-4 |
| ITF Germany F6 | 2015/07/09 14:50 | Daniel Masur v Robin Kern | 2-6,3-6 |
| ITF Germany F6 | 2015/07/07 16:40 | Francois-Arthur Vibert v Robin Kern | 6-3,4-6,3-6 |
| ITF Turkey F15 | 2015/04/15 09:10 | Robin Kern v Joran Vliegen | 6-3,3-6,2-6 |