Stadium: M Round: 25 Ground: Carpet indoor
| ITF France F21 | 2017/09/30 14:15 | Robin Kern v Elmar Ejupovic | 7-6,7-6 |
| ITF Switzerland F1 | 2017/02/09 16:00 | Robin Kern v Elmar Ejupovic | 6-2,6-4 |
| ITF Switzerland F2 Qual | 2016/02/14 13:05 | Robin Kern v Elmar Ejupovic | 6-7,3-6 |
| ITF Germany F2 | 2018/01/27 17:10 | Robin Kern v Sadio Doumbia | 4-6,1-6 |
| ITF Germany F2 | 2018/01/26 18:30 | Robin Kern v Dominik Boehler | 7-5,6-4 |
| ITF Germany F2 | 2018/01/25 14:45 | Juan Pablo Ficovich v Robin Kern | 4-6,7-6,6-7 |
| ITF Germany F2 | 2018/01/24 11:30 | Benjamin Hassan v Robin Kern | 6-7,4-6 |
| ITF Germany F1 | 2018/01/11 15:00 | Robin Kern v Tobias Simon | 6-3,6-7,6-7 |
| Challenger Andria | 2017/11/21 19:00 | Andrea Pellegrino v Robin Kern | 6-4,6-4 |
| ITF Finland F4 | 2017/11/16 13:00 | Mohamed Safwat v Robin Kern | 7-5,4-6,6-4 |
| ITF Finland F4 | 2017/11/15 09:30 | Vladimir Ivanov v Robin Kern | 6-3,1-6,3-6 |
| ITF Germany F2 | 2018/01/25 19:20 | Christopher Heyman v Elmar Ejupovic | 7-5,7-6 |
| ITF Germany F2 | 2018/01/24 14:00 | Elmar Ejupovic v Fabien Reboul | 6-2,7-5 |
| ITF Germany F1 | 2018/01/12 14:05 | Elmar Ejupovic v Daniel Masur | 2-6,3-6 |
| ITF Germany F1 | 2018/01/11 17:10 | Elmar Ejupovic v Kai Lemstra | 6-3,6-4 |
| ITF Germany F1 | 2018/01/10 12:20 | Elmar Ejupovic v Volodymyr Uzhylovskyi | 6-2,6-2 |
| ITF Czech Republic F12 | 2017/11/29 14:10 | Elmar Ejupovic v Daniel Lustig | 3-6,2-6 |
| ITF Czech Republic F10 | 2017/11/17 14:30 | Marek Jaloviec v Elmar Ejupovic | 6-3,5-7,6-4 |
| ITF Czech Republic F10 | 2017/11/16 10:40 | Michael Vrbensky v Elmar Ejupovic | 2-6,2-6 |