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