| Challenger Ochsenhausen | 2021/08/23 09:10 | Daniel Rinderer v Josip Huzjak | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/23 06:30 | Daniel Rinderer v Liang Qiu | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/10 11:00 | Daniel Rinderer v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/10 07:40 | Daniel Rinderer v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/09 18:40 | Daniel Rinderer v Fedor Kuzmin | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/09 17:20 | Daniel Rinderer v Andrey Semenov | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/09 11:50 | Daniel Rinderer v Michael Servaty | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/09 09:10 | Daniel Rinderer v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/23 09:50 | Elia Schmid v Dauud Cheaib | W | 3-1 |
| Challenger Ochsenhausen | 2021/08/23 07:50 | Elia Schmid v Amirreza Abbasi | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/06 13:30 | Cedric Tschanz v Elia Schmid | W | 2-3 |
| Challenger Ochsenhausen | 2021/08/06 12:05 | Dauud Cheaib v Elia Schmid | W | 2-3 |
| Challenger Ochsenhausen | 2021/08/06 09:10 | Damian Zech v Elia Schmid | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/06 07:10 | Nico Wenger v Elia Schmid | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/05 11:50 | Jonas Christmann v Elia Schmid | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/05 09:10 | Elia Schmid v Dauud Cheaib | L | 1-3 |