| Challenger Ochsenhausen | 2021/08/04 09:10 | Jonas Christmann v Wenger, Nico | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/04 06:30 | Jonas Christmann v Lukas Bosbach | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/03 11:00 | Jonas Christmann v Chambers, Dillon | L | 2-3 |
| Challenger Ochsenhausen | 2021/08/03 07:40 | Jonas Christmann v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/02 18:40 | Jonas Christmann v Cedric Tschanz | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/02 17:20 | Jonas Christmann v Josip Huzjak | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/02 11:50 | Jonas Christmann v Semenov, Andrey | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/02 09:10 | Jonas Christmann v Lukas Bosbach | W | 3-1 |
| Challenger Ochsenhausen | 2021/08/04 09:50 | Damian Zech v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/04 07:50 | Damian Zech v Chtchetinine, Evgueni | L | 0-3 |