| 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 |
| Challenger Marburg | 2016/06/28 16:40 | Julian Lenz v Yannik Reuter | 4-6,3-6 |
| ITF Germany F10 | 2016/08/09 10:00 | Tejas Chaukulkar v Jannis Kahlke | 6-7,3-6 |
| ITF Belgium F8 | 2016/08/04 16:00 | Joran Vliegen v Jannis Kahlke | 1-6,6-2,6-0 |
| ITF Belgium F8 | 2016/08/01 11:30 | Jannis Kahlke v Marcelo Plaza | 6-2,6-1 |
| ITF Belgium F7 | 2016/07/26 07:30 | Jolan Cailleau v Jannis Kahlke | 7-6,6-4 |
| ITF Germany F6 | 2016/07/07 15:45 | Jannis Kahlke v Filip Horansky | 6-4,3-6,2-6 |
| ITF Germany F6 | 2016/07/05 12:40 | Jannis Kahlke v Daniel Kopeinigg | 7-6,6-3 |
| ITF Germany F5 | 2016/06/30 15:45 | Jannis Kahlke v Christopher Heyman | 1-6,7-6,0-6 |
| ITF Belgium F1 | 2016/06/14 09:35 | Mateusz Terczynski v Jannis Kahlke | 6-3,3-6,6-0 |