Stadium: M Round: 27 Ground: Carpet indoor
| ITF Germany F3 | 2018/02/01 17:00 | Kern, Robin v Guenther, Valentin | 3-6,6-3,6-4 |
| ITF Germany F3 | 2018/01/30 15:35 | Kern, Robin v Elmar Ejupovic | 6-2,7-6 |
| ITF Germany F2 | 2018/01/27 17:10 | Kern, Robin v Doumbia, Sadio | 4-6,1-6 |
| ITF Germany F2 | 2018/01/26 18:30 | Kern, Robin v Boehler, Dominik | 7-5,6-4 |
| ITF Germany F2 | 2018/01/25 14:45 | Juan Pablo Ficovich v Kern, Robin | 4-6,7-6,6-7 |
| ITF Germany F2 | 2018/01/24 11:30 | Benjamin Hassan v Kern, Robin | 6-7,4-6 |
| ITF Germany F1 | 2018/01/11 15:00 | Kern, Robin v Simon, Tobias | 6-3,6-7,6-7 |
| Challenger Andria | 2017/11/21 19:00 | Andrea Pellegrino v Kern, Robin | 6-4,6-4 |
| ITF Germany F3 | 2018/02/01 15:05 | Boltz, Sebastien v Petr Michnev | 6-3,6-4 |
| ITF Germany F3 | 2018/01/31 14:50 | Boltz, Sebastien v Diarra, Gibril | 6-2,6-1 |
| ITF Germany F3 Qual | 2018/01/29 15:05 | Boltz, Sebastien v Lang, Robin | 6-1,6-1 |
| ITF Germany F3 Qual | 2018/01/28 10:30 | Boltz, Sebastien v Boulais, Justin | 6-1,6-4 |
| ITF France F2 | 2018/01/18 12:40 | Boltz, Sebastien v Reboul, Fabien | 2-6,1-6 |
| ITF France F2 | 2018/01/16 10:00 | Juan Pablo Paz v Boltz, Sebastien | 0-6,3-6 |
| ITF Germany F1 | 2018/01/11 11:00 | Authom, Maxime v Boltz, Sebastien | 6-4,6-4 |
| ITF Germany F1 | 2018/01/09 12:25 | Boltz, Sebastien v Albano Olivetti | 3-6,7-5,6-3 |