Round: 26 Ground: Carpet indoor
| ITF Switzerland F1 | 2017/02/07 12:00 | Haerteis, Johannes v Basso, Andrea | 7-6,6-4 |
| ITF Switzerland F1 Qual | 2017/02/06 09:00 | Haerteis, Johannes v Jacob Kahoun | 6-2,6-3 |
| ITF Switzerland F1 Qual | 2017/02/05 09:00 | Haerteis, Johannes v Giovanni Fonio | 6-2,7-5 |
| ITF Switzerland F1 Qual | 2017/02/04 08:30 | Haerteis, Johannes v Fabien Salle | 6-3,6-3 |
| ITF Germany F3 | 2017/01/25 11:10 | Haerteis, Johannes v Grigelis, Laurynas | 4-6,6-4,2-6 |
| ITF Germany F3 | 2017/01/23 11:30 | Haerteis, Johannes v Rudolf Molleker | 6-4,6-3 |
| ITF Germany F3 | 2017/01/23 08:30 | Haerteis, Johannes v Lang, Robin | 7-5,6-3 |
| ITF Germany F2 | 2017/01/18 15:45 | Rudolf Molleker v Haerteis, Johannes | 4-6,6-4,6-4 |
| ITF Switzerland F1 | 2017/02/07 13:30 | Virgili, Adelchi v Netuschil, Marvin | 3-6,1-6 |
| ITF Germany F3 | 2017/01/28 15:00 | Daniel Masur v Netuschil, Marvin | 7-5,7-6 |
| ITF Germany F3 | 2017/01/27 11:30 | Netuschil, Marvin v Daniel Altmaier | 6-4,6-4 |
| ITF Germany F3 | 2017/01/26 12:00 | Lloyd Harris v Netuschil, Marvin | 4-6,1-6 |
| ITF Germany F3 | 2017/01/24 10:00 | Luetjen, Jonas v Netuschil, Marvin | 4-6,6-7 |
| Challenger Koblenz Qual | 2017/01/16 16:55 | Horansky, Filip v Netuschil, Marvin | 6-4,5-7,6-2 |
| Challenger Koblenz Qual | 2017/01/16 12:15 | Rosenholm, Patrik v Netuschil, Marvin | 3-6,6-3,3-6 |
| Challenger Koblenz Qual | 2017/01/15 13:15 | Netuschil, Marvin v Alexey Vatutin | 6-7,7-5,6-2 |