| Challenger Ochsenhausen | 2021/03/15 16:20 | Pekka Pelz v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 12:50 | Carlos Muhlbach v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 10:50 | Sven Happek v Peng Gao | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/15 08:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/12 13:50 | Sven Happek v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/12 12:25 | Fedor Kuzmin v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/12 10:10 | Sven Happek v Fedor Kuzmin | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/12 07:30 | Sven Happek v Evgueni Chtchetinine | L | 2-3 |
| 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 |