Stadium: 4 Round: 25 Ground: Clay
| ITF Germany F2 Qual | 2018/01/21 08:30 | Hain, Jan Soeren v Moritz Hoffmann | 3-6,6-3,6-4 |
| ITF Germany F12 | 2017/08/22 08:00 | Moritz Hoffmann v Schulte, Rene | 4-6,2-6 |
| ITF Germany F3 | 2017/01/22 11:30 | Moritz Hoffmann v Guenther, Valentin | 3-6,7-6,3-6 |
| ITF Germany F17 | 2016/10/30 11:00 | Hubert Hurkacz v Moritz Hoffmann | 6-0,6-3 |
| ITF Germany F17 | 2016/10/30 09:00 | Adrian Oetzbach v Moritz Hoffmann | 2-6,3-6 |
| Challenger Blois Qual | 2018/06/16 12:15 | Vega Hernandez, David v Kern, Robin | 3-6,6-1,6-4 |
| Shymkent, Kazakhstan, Qualifying | 2018/06/02 04:00 | Kern, Robin v Sekiguchi, Shuichi | 4-6,2-6 |
| Challenger Loughborough Qual | 2018/05/20 13:25 | Kern, Robin v Andrea Vavassori | 1-6,2-6 |
| Challenger Loughborough Qual | 2018/05/19 15:50 | Kern, Robin v Jack Draper | 6-4,6-4 |
| Challenger - Glasgow | 2018/05/03 13:30 | Guez, David v Kern, Robin | 4-6,7-6,6-4 |
| Challenger - Glasgow | 2018/05/02 10:30 | Bega, Alessandro v Kern, Robin | 1-6,3-6 |
| Challenger Glasgow Qual | 2018/04/29 09:30 | Kern, Robin v Kenneth Raisma | 7-6,7-6 |
| Challenger Glasgow Qual | 2018/04/28 09:00 | Kern, Robin v Kieran Macarty | 6-1,6-3 |