| Challenger Ochsenhausen | 2021/08/24 11:00 | Daniel Rinderer v Dauud Cheaib | L | 2-3 |
| Challenger Ochsenhausen | 2021/08/24 07:40 | Daniel Rinderer v Amirreza Abbasi | L | 2-3 |
| Challenger Ochsenhausen | 2021/08/23 18:40 | Daniel Rinderer v Paul Lavergne | L | 2-3 |
| Challenger Ochsenhausen | 2021/08/23 17:20 | Daniel Rinderer v Evgueni Chtchetinine | L | 1-3 |
| 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 | 2021/12/21 11:20 | Nico Wenger v Evgueni Chtchetinine | L | 1-3 |
| Challenger Ochsenhausen | 2021/12/21 08:00 | Nico Wenger v Josip Huzjak | L | 0-3 |
| Challenger Ochsenhausen | 2021/12/20 19:00 | Nico Wenger v Taehyun Kim | L | 0-3 |
| Challenger Ochsenhausen | 2021/12/20 16:20 | Liang Qiu v Nico Wenger | L | 3-0 |
| Challenger Ochsenhausen | 2021/12/20 12:50 | Michael Trink v Nico Wenger | L | 3-0 |
| Challenger Ochsenhausen | 2021/12/20 10:50 | Nico Wenger v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/12/20 08:50 | Nico Wenger v Kenan Hrnic | L | 0-3 |
| Challenger Ochsenhausen | 2021/08/06 09:50 | Nico Wenger v Evgueni Chtchetinine | L | 0-3 |