Stadium: Court 1 Round: 26 Ground: Carpet indoor
| ITF Germany F1 MD | 2018/01/12 14:40 | Kern R / Schonenberg T v Boltz S / Wehnelt K | 3-6,6-7 |
| ITF Germany F1 MD | 2018/01/10 17:10 | Lang R / Mayer P v Kern R / Schonenberg T | 3-6,2-6 |
| ITF Germany F1 MD | 2018/01/09 12:15 | Veldheer M / Zick C v Kern R / Schonenberg T | 3-6,4-6 |
| Challenger Alphen MD | 2017/09/06 11:30 | Krawietz K / Satschko A v Kern R / Schonenberg T | 6-1,4-6,10-3 |
| ITF France F7 MD | 2017/03/22 16:50 | Crepaldi E / Jankovits Y v Kern R / Schonenberg T | 6-3,4-6,13-11 |
| ITF France F7 MD | 2017/03/20 11:00 | Gaston H / Martineau M v Kern R / Schonenberg T | 6-7,4-6 |
| ITF Germany F3 MD | 2016/01/27 19:00 | Kowalczyk M / Panfil G v Kern R / Schonenberg T | 3-6,6-1,10-7 |
| ITF Germany F3 MD | 2016/01/26 14:10 | Brinkmann N / Kahlke J v Kern R / Schonenberg T | 3-6,1-6 |