| Challenger Ochsenhausen | 2021/04/07 09:50 | Carlos Muhlbach v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/20 14:40 | Francisco Sanchi v Dennis Klein | L | 3-2 |
| Challenger Ochsenhausen | 2021/04/20 13:15 | Dennis Klein v Dauud Cheaib | W | 3-2 |
| Challenger Ochsenhausen | 2021/04/20 10:20 | Dennis Klein v Jiri Martinko | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/20 07:00 | Dennis Klein v Francisco Sanchi | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/19 18:00 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/19 15:20 | Evgueni Chtchetinine v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/19 11:50 | Marius Henninger v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/19 09:50 | Dennis Klein v Josip Huzjak | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/09 09:10 | Carlos Muhlbach v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/09 06:30 | Carlos Muhlbach v Jiri Martinko | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/08 09:50 | Carlos Muhlbach v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/08 07:10 | Dauud Cheaib v Carlos Muhlbach | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/07 11:50 | Miguel Chamorro v Carlos Muhlbach | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/07 09:50 | Carlos Muhlbach v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/07 07:50 | Carlos Muhlbach v Dimitrije Levajac | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/06 14:00 | Dimitrije Levajac v Carlos Muhlbach | L | 3-0 |