| Challenger Ochsenhausen | 2021/03/15 07:30 | Carlos Muhlbach v Erik Bottroff | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/16 12:15 | Dauud Cheaib v Erik Bottroff | L | 3-2 |
| Challenger Ochsenhausen | 2021/03/16 09:20 | Jiri Martinko v Erik Bottroff | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 19:00 | Sven Happek v Erik Bottroff | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/15 17:00 | Dauud Cheaib v Erik Bottroff | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 13:30 | Pekka Pelz v Erik Bottroff | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/15 12:10 | Evgueni Chtchetinine v Erik Bottroff | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/15 07:30 | Carlos Muhlbach v Erik Bottroff | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/16 12:55 | Jiri Martinko v Carlos Muhlbach | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/16 08:40 | Carlos Muhlbach v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/15 19:40 | Carlos Muhlbach v Evgueni Chtchetinine | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 18:20 | Carlos Muhlbach v Jiri Martinko | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/15 12:50 | Carlos Muhlbach v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 10:10 | Carlos Muhlbach v Pekka Pelz | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 07:30 | Carlos Muhlbach v Erik Bottroff | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/02 15:00 | Carlos Muhlbach v Liang Qiu | L | 1-3 |