| Challenger Ochsenhausen | 2021/03/22 19:40 | Semenov, Andrey v Chamorro, Miguel | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/08 12:50 | Chamorro, Miguel v Semenov, Andrey | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/12 16:00 | Chamorro, Miguel v Marius Henninger | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/12 14:00 | Josip Huzjak v Chamorro, Miguel | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/12 10:30 | Chtchetinine, Evgueni v Chamorro, Miguel | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/12 07:50 | Dauud Cheaib v Chamorro, Miguel | L | 3-1 |
| Challenger Ochsenhausen | 2021/04/09 10:30 | Chamorro, Miguel v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/09 07:50 | Chamorro, Miguel v Dimitrije Levajac | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/08 11:50 | Chamorro, Miguel v Chtchetinine, Evgueni | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/08 08:30 | Chamorro, Miguel v Jiri Martinko | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/12 16:40 | Josip Huzjak v Semenov, Andrey | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/12 14:40 | Chtchetinine, Evgueni v Semenov, Andrey | W | 2-3 |
| Challenger Ochsenhausen | 2021/04/12 09:50 | Dauud Cheaib v Semenov, Andrey | L | 3-0 |
| Challenger Ochsenhausen | 2021/04/12 07:10 | Dennis Klein v Semenov, Andrey | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/23 12:00 | Semenov, Andrey v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/23 08:40 | Semenov, Andrey v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/22 19:40 | Semenov, Andrey v Chamorro, Miguel | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/22 18:20 | Semenov, Andrey v Francisco Sanchi | W | 3-2 |