| Challenger Ochsenhausen | 2021/04/20 11:40 | Evgueni Chtchetinine v Daniel Rinderer | W | 2-3 |
| Challenger Ochsenhausen | 2021/08/23 11:50 | Daniel Rinderer v Elia Schmid | L | 1-3 |
| 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 | 2021/08/23 14:40 | Evgueni Chtchetinine v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/23 10:30 | Evgueni Chtchetinine v Amirreza Abbasi | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/23 08:30 | Evgueni Chtchetinine v Paul Lavergne | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/06 12:50 | Evgueni Chtchetinine v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/06 11:25 | Evgueni Chtchetinine v Cedric Tschanz | L | 2-3 |
| Challenger Ochsenhausen | 2021/08/06 09:50 | Nico Wenger v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/06 07:50 | Jonas Christmann v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/05 11:10 | Evgueni Chtchetinine v Dauud Cheaib | L | 1-3 |