| Challenger Ochsenhausen | 2017/09/26 09:00 | Muhlbach, Herrmann v Sitak, Andriy | W | 3-0 |
| Challenger Ochsenhausen | 2017/09/25 20:00 | Muhlbach, Herrmann v Chtchetinine, Evgueni | L | 2-3 |
| Challenger Ochsenhausen | 2017/09/25 15:20 | Muhlbach, Herrmann v Yannick Vostes | L | 0-3 |
| Challenger Ochsenhausen | 2017/09/25 12:30 | Muhlbach, Herrmann v Petr David | L | 2-3 |
| Challenger Ochsenhausen | 2017/09/25 09:10 | Bohumil Vozicky v Muhlbach, Herrmann | L | 3-1 |
| Challenger Ochsenhausen | 2017/09/25 07:10 | Muhlbach, Herrmann v Arcila, Carlos | W | 3-2 |
| Challenger Ochsenhausen | 2017/08/08 12:35 | Can Akkuzu v Muhlbach, Herrmann | L | 3-2 |
| Challenger Ochsenhausen | 2017/08/08 11:40 | Muhlbach, Herrmann v Enzo Angles | W | 3-1 |
| Challenger Ochsenhausen | 2017/09/26 07:40 | Bohumil Vozicky v Chen, Diogo | L | 3-0 |
| Challenger Ochsenhausen | 2017/09/25 19:20 | Chen, Diogo v Arcila, Carlos | L | 0-3 |
| Challenger Ochsenhausen | 2017/09/25 16:00 | Chen, Diogo v Petr David | L | 1-3 |
| Challenger Ochsenhausen | 2017/09/25 14:00 | Sitak, Andriy v Chen, Diogo | L | 3-0 |
| Challenger Ochsenhausen | 2017/09/25 10:30 | Chtchetinine, Evgueni v Chen, Diogo | W | 1-3 |
| Challenger Ochsenhausen | 2017/09/25 07:50 | Yannick Vostes v Chen, Diogo | L | 3-0 |
| Qatar Open XD | 2017/09/19 13:50 | Zhou, Yu v Chen, Diogo | W | 1-4 |
| Qatar Open XD | 2017/09/19 07:40 | Martin Allegro v Chen, Diogo | W | 2-3 |