Round: 25 Ground: Carpet indoor
| ITF Germany F1 | 2017/01/11 08:00 | Haerteis, Johannes v Rosenholm, Patrik | 4-6,5-7 |
| ITF Germany F1 | 2017/01/11 08:00 | Haerteis, Johannes v Rosenholm, Patrik | 4-6,5-7 |
| ITF Germany F12 | 2016/08/25 09:45 | Werner, Jean-Marc v Haerteis, Johannes | 6-3,6-3 |
| ITF Germany F12 | 2016/08/24 12:30 | Haerteis, Johannes v Kern, Robin | 6-3,6-4 |
| ITF Germany F11 | 2016/08/19 12:10 | Beck, Andreas v Haerteis, Johannes | 6-1,6-1 |
| ITF Germany F11 | 2016/08/18 12:35 | Benjamin Hassan v Haerteis, Johannes | 4-6,5-7 |
| ITF Germany F11 | 2016/08/17 12:00 | Czepielewski, Daniel v Haerteis, Johannes | 2-6,3-6 |
| ITF Germany F10 | 2016/08/12 12:50 | Haerteis, Johannes v Roberto Cid Subervi | 0-6,6-1,1-6 |
| ITF Germany F10 | 2016/08/11 14:25 | Lenz, Julian v Haerteis, Johannes | 5-7,6-3,3-6 |
| ITF Germany F1 | 2017/01/11 08:00 | Haerteis, Johannes v Rosenholm, Patrik | 4-6,5-7 |
| ITF Finland F4 | 2016/11/15 23:00 | Rosenholm, Patrik v Garanganga, Takanyi | 3-6,2-6 |
| ITF Finland F4 | 2016/11/15 12:35 | Rosenholm, Patrik v Kalovelonis, Markos | 7-6,4-6,5-1 |
| ITF Finland F4 | 2016/11/14 23:00 | Rosenholm, Patrik v Kalovelonis, Markos | 7-6,4-6,6-1 |
| ITF Norway F3 | 2016/11/03 15:00 | Casper Ruud v Rosenholm, Patrik | 7-5,6-3 |
| ITF Norway F3 | 2016/10/31 09:00 | Vega, Quinton v Rosenholm, Patrik | 4-6,1-6 |
| ITF Norway F2 | 2016/10/28 10:00 | Lucas Miedler v Rosenholm, Patrik | 6-3,6-4 |
| ITF Norway F2 | 2016/10/27 10:00 | Rosenholm, Patrik v Marc-Andrea Huesler | 6-4,6-1 |