| ITF Turkey F11 | 2017/03/19 07:00 | Cengiz Aksu v Peter Heller | 4-6,0-6 |
| ITF Turkey F11 | 2017/03/18 07:00 | Mnushkin, Dmitry v Peter Heller | 0-6,0-6 |
| Challenger Marburg Qual | 2016/06/26 08:00 | Peter Heller v Betov, Sergey | 6-3,3-6,3-6 |
| ITF Germany F4 | 2016/06/23 12:45 | Peter Heller v Krawietz, Kevin | 1-6,3-6 |
| Turkey F10, Singles Qualifying | 2016/03/11 10:20 | Raab, Demian v Peter Heller | 1-6,7-5,6-4 |
| Turkey F10, Singles Qualifying | 2016/03/10 09:25 | Dowson, Dan v Peter Heller | 5-7,7-6,3-6 |
| Turkey F10, Singles Qualifying | 2016/03/09 11:50 | Gohlke, Delf v Peter Heller | 0-6,1-6 |
| ITF Israel F3 | 2016/02/26 08:30 | Peter Heller v Dubail, Julien | 3-6,6-3,6-7 |
| ITF France F7 | 2017/03/22 10:00 | Jacq, Gregoire v Kern, Robin | 7-6,6-3 |
| ITF Switzerland F1 | 2017/02/09 16:00 | Kern, Robin v Elmar Ejupovic | 6-2,6-4 |
| ITF Switzerland F1 | 2017/02/08 14:05 | Ocleppo, Julian v Kern, Robin | 4-6,3-6 |
| ITF Germany F3 | 2017/01/27 18:00 | Moraing, Mats v Kern, Robin | 6-4,6-2 |
| ITF Germany F3 | 2017/01/26 13:50 | Kern, Robin v Struvay, Eduardo | 7-6,7-5 |
| ITF Germany F3 | 2017/01/25 13:30 | Langer, Nils v Kern, Robin | 2-6,4-6 |
| ITF Czech Republic F10 | 2016/11/21 09:30 | Kern, Robin v Chadaj, Adam | 4-6,0-6 |
| ITF Germany F17 | 2016/11/04 15:05 | Reuter, Yannik v Kern, Robin | 6-4,6-1 |