Stadium: C Round: 26 Ground: Carpet indoor
| ITF Switzerland F1 | 2018/02/07 12:00 | Antoine Bellier v Yannik Steinegger | 4-6,4-6 |
| ITF Switzerland F1 Qual | 2018/02/05 12:25 | Bastien Kolly v Yannik Steinegger | 6-7,0-6 |
| ITF Switzerland F1 Qual | 2018/02/04 11:30 | Yannik Steinegger v Alessandro Ceppellini | 6-2,6-4 |
| ITF Switzerland F1 Qual | 2018/02/03 11:30 | Yannik Steinegger v Timo Lanz | 7-6,6-3 |
| ITF Switzerland F5 | 2017/08/29 08:00 | Yannik Steinegger v Corentin Denolly | 1-6,3-6 |
| ITF Switzerland F4 Qual | 2017/08/20 08:35 | Aaron Schmid v Yannik Steinegger | 2-6,6-2,7-5 |
| ITF Switzerland F4 Qual | 2017/08/19 13:30 | Yannik Steinegger v Maxime Guichoud | 6-1,6-2 |
| ITF Switzerland F3 Qual | 2017/08/15 15:05 | Yannik Steinegger v Filip Horansky | 2-6,0-6 |
| ITF Switzerland F1 | 2018/02/07 13:10 | Sami Reinwein v Jan Choinski | 6-4,7-5 |
| ITF Germany F16 | 2017/10/26 11:00 | Sami Reinwein v Daniel Masur | 1-6,4-6 |
| ITF Germany F16 | 2017/10/25 10:00 | Sami Reinwein v Benjamin Hassan | 7-6,4-6,6-4 |
| ITF Germany F16 | 2017/10/24 11:00 | Sami Reinwein v Osman Torski | 6-2,6-1 |
| Challenger Ismaning Qual | 2017/10/15 13:10 | Hubert Hurkacz v Sami Reinwein | 6-3,7-6 |
| Challenger Ismaning Qual | 2017/10/14 16:05 | Artem Strokan v Sami Reinwein | 1-6,1-6 |
| ITF Germany F14 | 2017/10/13 11:00 | Andriej Kapas v Sami Reinwein | 6-1,6-4 |
| ITF Germany F14 | 2017/10/12 10:00 | Sami Reinwein v Kai Lemstra | 3-6,6-2,6-4 |