| Challenger Marburg Qual | 2016/06/26 08:00 | Peter Heller v Sergey Betov | 6-3,3-6,3-6 |
| ITF Germany F4 | 2016/06/23 12:45 | Peter Heller v Kevin Krawietz | 1-6,3-6 |
| ITF Turkey F10 | 2016/03/11 10:20 | Demian Raab v Peter Heller | 1-6,7-5,6-4 |
| ITF Turkey F10 | 2016/03/10 09:25 | Dan Dowson v Peter Heller | 5-7,7-6,3-6 |
| ITF Turkey F10 | 2016/03/09 11:50 | Delf Gohlke v Peter Heller | 0-6,1-6 |
| ITF Israel F3 | 2016/02/26 08:30 | Peter Heller v Julien Dubail | 3-6,6-3,6-7 |
| ITF Israel F3 | 2016/02/25 08:00 | Tal Goldengoren v Peter Heller | 6-3,3-6,2-6 |
| ITF Israel F3 | 2016/02/24 09:20 | Corentin Denolly v Peter Heller | 7-6,4-6,3-6 |
| ITF Czech Republic F10 | 2016/11/21 09:30 | Robin Kern v Adam Chadaj | 4-6,0-6 |
| ITF Germany F17 | 2016/11/04 15:05 | Yannik Reuter v Robin Kern | 6-4,6-1 |
| ITF Germany F17 | 2016/11/03 15:45 | Stephan Gerritsen v Robin Kern | 4-6,2-6 |
| ITF Germany F15 | 2016/10/19 16:20 | Hannes Wagner v Robin Kern | 4-6,6-7 |
| ITF Germany F14 | 2016/10/16 12:00 | Robin Kern v Mats Moraing | 4-6,2-6 |
| ITF Germany F14 | 2016/10/15 11:00 | Louis Wessels v Robin Kern | 3-6,2-6 |
| ITF Germany F14 | 2016/10/14 11:00 | Antoine Escoffier v Robin Kern | 2-6,3-6 |
| ITF Germany F14 | 2016/10/13 12:55 | Rudolf Molleker v Robin Kern | 4-6,2-6 |