| Challenger Ochsenhausen | 2021/03/22 15:00 | Miguel Chamorro v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/02/26 07:30 | Dennis Klein v Miguel Chamorro | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/09 07:50 | Miguel Chamorro v Dimitrije Levajac | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/08 11:50 | Miguel Chamorro v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/08 08:30 | Miguel Chamorro v Jiri Martinko | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/07 11:50 | Miguel Chamorro v Carlos Muhlbach | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/07 09:10 | Miguel Chamorro v Dauud Cheaib | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/07 06:30 | Miguel Chamorro v Dillon Chambers | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/23 10:00 | Evgueni Chtchetinine v Miguel Chamorro | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/23 08:00 | Peter Hribar v Miguel Chamorro | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/08 12:30 | Dennis Klein v Dillon Chambers | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/08 11:10 | Dimitrije Levajac v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/08 09:10 | Evgueni Chtchetinine v Dennis Klein | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/07 13:10 | Jiri Martinko v Dennis Klein | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/07 09:50 | Carlos Muhlbach v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/07 07:10 | Dauud Cheaib v Dennis Klein | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/23 15:40 | Dennis Klein v Fedor Kuzmin | W | 3-0 |
| Challenger Ochsenhausen | 2021/03/23 13:35 | Dennis Klein v Florian Bluhm | W | 3-2 |