Stadium: Center Court Round: 25 Ground: Clay
| ITF Germany F1 | 2016/01/14 13:30 | Johannes Haerteis v Dominik Boehler | 6-1,6-7,2-6 |
| ITF Germany F9 | 2017/08/01 10:50 | Johannes Haerteis v Elmar Ejupovic | 6-7,3-6 |
| ITF Austria F3 | 2017/07/20 10:00 | Viktor Durasovic v Johannes Haerteis | 4-6,6-4,7-6 |
| ITF Austria F3 | 2017/07/19 08:00 | Christian Oliveira v Johannes Haerteis | 4-6,3-6 |
| ITF Austria F3 | 2017/07/18 08:00 | Johannes Haerteis v Matias Zukas | 6-1,2-6,6-1 |
| ITF Germany F7 | 2017/07/11 09:00 | Adrian Oetzbach v Johannes Haerteis | 7-6,1-6,6-4 |
| ITF Germany F5 | 2017/06/29 10:50 | Antoine Hoang v Johannes Haerteis | 6-3,7-5 |
| ITF Germany F5 | 2017/06/27 09:00 | Johannes Haerteis v Lars Hoischen | 6-1,6-1 |
| ITF Germany F4 | 2017/06/22 15:00 | Milan Drinic v Johannes Haerteis | 6-2,6-1 |
| ITF Germany F9 | 2017/08/03 10:00 | Dominik Boehler v Elmar Ejupovic | 6-0,5-7,6-7 |
| ITF Germany F9 | 2017/08/01 10:30 | Dominik Boehler v Tejas Chaukulkar | 6-4,6-3 |
| ITF Germany F8 | 2017/07/22 10:00 | Jurgen Zopp v Dominik Boehler | 6-1,6-1 |
| ITF Germany F8 | 2017/07/21 11:00 | Dominik Boehler v Enrique Lopez-Perez | 4-6,6-4,6-1 |
| ITF Germany F8 | 2017/07/20 13:30 | Sebastian Fanselow v Dominik Boehler | 4-6,6-2,4-6 |
| ITF Germany F8 | 2017/07/18 13:50 | Dominik Boehler v Adrian Oetzbach | 6-3,6-3 |
| ITF Germany F7 | 2017/07/14 14:00 | Dominik Boehler v Alexey Vatutin | 4-6,2-6 |
| ITF Germany F7 | 2017/07/13 10:00 | Dominik Boehler v Christian Hirschmueller | 4-6,6-0,6-2 |