Round: 28 Ground: Clay
| ITF Germany F10 | 2016/08/11 14:25 | Julian Lenz v Johannes Haerteis | 5-7,6-3,3-6 |
| ITF USA F39 | 2016/11/30 02:05 | Julian Lenz v Dominik Koepfer | 2-6,6-3,3-6 |
| ITF USA F32 | 2016/10/20 15:00 | Julian Lenz v A.J Catanzariti | 2-6,2-6 |
| ITF USA F32 | 2016/10/18 18:10 | Alessandro Bega v Julian Lenz | 2-6,1-6 |
| ITF USA F31 | 2016/10/11 15:00 | Julian Lenz v Winston Lin | 3-6,6-4,2-6 |
| ITF Germany F12 | 2016/08/26 12:00 | Louis Wessels v Julian Lenz | 6-3,5-7,6-4 |
| ITF Germany F12 | 2016/08/25 08:00 | Julian Lenz v Libor Salaba | 6-1,6-2 |
| ITF Germany F10 | 2016/08/11 14:25 | Julian Lenz v Johannes Haerteis | 5-7,6-3,3-6 |
| ITF Germany F10 | 2016/08/10 14:30 | Julian Lenz v Jannis Kahlke | 6-2,6-1 |
| ITF Germany F2 | 2017/01/18 15:45 | Rudolf Molleker v Johannes Haerteis | 4-6,6-4,6-4 |
| ITF Germany F1 | 2017/01/11 18:15 | Johannes Haerteis v Patrik Rosenholm | 4-6,5-7 |
| ITF Germany F1 | 2017/01/11 08:00 | Johannes Haerteis v Patrik Rosenholm | 4-6,5-7 |
| ITF Germany F12 | 2016/08/25 09:45 | Jean-Marc Werner v Johannes Haerteis | 6-3,6-3 |
| ITF Germany F12 | 2016/08/24 12:30 | Johannes Haerteis v Robin Kern | 6-3,6-4 |
| ITF Germany F11 | 2016/08/19 12:10 | Andreas Beck v Johannes Haerteis | 6-1,6-1 |
| ITF Germany F11 | 2016/08/18 12:35 | Benjamin Hassan v Johannes Haerteis | 4-6,5-7 |
| ITF Germany F11 | 2016/08/17 12:00 | Daniel Czepielewski v Johannes Haerteis | 2-6,3-6 |