Round: 1
| Challenger Ochsenhausen | 2021/04/08 11:50 | Miguel Chamorro v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/23 10:00 | Evgueni Chtchetinine v Miguel Chamorro | L | 2-3 |
| Challenger Ochsenhausen | 2020/12/14 15:40 | Evgueni Chtchetinine v Miguel Chamorro | W | 3-0 |
| Challenger Ochsenhausen | 2020/11/25 11:30 | Miguel Chamorro v Evgueni Chtchetinine | L | 3-1 |
| Challenger Ochsenhausen | 2020/07/01 11:50 | Miguel Chamorro v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2021/04/12 08:30 | Evgueni Chtchetinine v Josip Huzjak | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/09 09:10 | Carlos Muhlbach v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/09 07:10 | Dauud Cheaib v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/08 11:50 | Miguel Chamorro v Evgueni Chtchetinine | W | 0-3 |
| Challenger Ochsenhausen | 2021/04/08 09:10 | Evgueni Chtchetinine v Dennis Klein | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/08 06:30 | Evgueni Chtchetinine v Dimitrije Levajac | L | 2-3 |
| Challenger Ochsenhausen | 2021/04/07 11:10 | Evgueni Chtchetinine v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/07 08:30 | Jiri Martinko v Evgueni Chtchetinine | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/12 07:50 | Dauud Cheaib v Miguel Chamorro | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/09 10:30 | Miguel Chamorro v Dennis Klein | L | 1-3 |
| 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 |