| Challenger Ochsenhausen | 2021/02/24 10:50 | Dennis Klein v Nico Wenger | L | 3-0 |
| Challenger Ochsenhausen | 2021/07/26 14:00 | Jiri Martinko v Nico Wenger | L | 3-0 |
| Challenger Ochsenhausen | 2021/07/26 10:30 | Fedor Kuzmin v Nico Wenger | L | 3-0 |
| Challenger Ochsenhausen | 2021/07/26 07:50 | Michael Engelhardt v Nico Wenger | L | 3-0 |
| Challenger Ochsenhausen | 2021/02/26 11:30 | Sven Happek v Nico Wenger | L | 3-0 |
| Challenger Ochsenhausen | 2021/02/25 13:30 | Nico Wenger v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/02/25 12:10 | Jiri Martinko v Nico Wenger | L | 3-1 |
| Challenger Ochsenhausen | 2021/02/25 10:10 | Francisco Sanchi v Nico Wenger | L | 3-0 |
| Challenger Ochsenhausen | 2021/02/24 14:10 | Miguel Chamorro v Nico Wenger | L | 3-0 |
| Challenger Ochsenhausen | 2021/07/26 12:30 | Dauud Cheaib v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/07/26 11:10 | Jiri Martinko v Dennis Klein | L | 3-0 |
| Challenger Ochsenhausen | 2021/07/26 06:30 | Florian Bluhm v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/07/15 11:10 | Andrei Putuntica v Dennis Klein | L | 3-0 |
| Challenger Ochsenhausen | 2021/07/15 09:10 | Josip Huzjak v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/07/15 07:50 | Alexander Valuch v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2021/07/14 12:30 | Dauud Cheaib v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/07/14 11:10 | Evgueni Chtchetinine v Dennis Klein | L | 3-0 |