Round: 27 Ground: Clay
| ITF Germany F10 | 2016/08/10 14:30 | Julian Lenz v Jannis Kahlke | 6-2,6-1 |
| ITF Germany F10 | 2016/08/09 14:20 | Altug Celikbilek v Julian Lenz | 3-6,2-6 |
| ITF Germany F8 | 2016/07/24 12:00 | Julian Lenz v Yannick Hanfmann | 6-7,1-6 |
| ITF Germany F8 | 2016/07/23 15:00 | Julian Lenz v Jose Hernandez-Fernandez | 6-2,7-6 |
| ITF Germany F8 | 2016/07/22 13:00 | Julian Lenz v Gerard Granollers-Pujol | 6-3,6-4 |
| ITF Germany F8 | 2016/07/20 10:45 | Julian Lenz v Peter Torebko | 6-4,6-2 |
| ITF Germany F6 | 2016/07/07 12:20 | Julian Lenz v Marvin Netuschil | 4-6,6-4,4-6 |
| ITF Germany F6 | 2016/07/05 16:00 | Sebastian Fanselow v Julian Lenz | 4-6,2-6 |
| ITF Germany F10 | 2016/08/10 10:00 | Johannes Haerteis v Gavin Van Peperzeel | 6-4,7-5 |
| ITF Austria F4 | 2016/07/26 10:00 | Nik Razborsek v Johannes Haerteis | 7-5,7-6 |
| ITF Germany F8 | 2016/07/20 13:15 | Johannes Haerteis v Artem Smirnov | 1-6,3-6 |
| ITF Germany F7 | 2016/07/12 10:30 | Federico Coria v Johannes Haerteis | 6-3,6-7,6-4 |
| ITF Germany F5 | 2016/07/01 11:00 | Marc Sieber v Johannes Haerteis | 6-3,7-5 |
| ITF Germany F5 | 2016/06/30 10:00 | Artem Dubrivnyy v Johannes Haerteis | 2-6,1-6 |
| ATP Halle Qual | 2016/06/11 09:00 | Johannes Haerteis v Robin Haase | 4-6,2-6 |
| ITF Czech Republic F2 | 2016/05/21 10:30 | Clement Geens v Johannes Haerteis | 6-3,7-5 |