| Challenger Ochsenhausen | 2021/03/15 15:00 | Evgueni Chtchetinine v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/15 11:30 | Jiri Martinko v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/15 08:50 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/12 14:30 | Fedor Kuzmin v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/12 13:05 | Dauud Cheaib v Evgueni Chtchetinine | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/12 10:50 | Dauud Cheaib v Dimitrije Levajac | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/12 08:10 | Dauud Cheaib v Fedor Kuzmin | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/11 11:30 | Dauud Cheaib v Evgueni Chtchetinine | W | 3-0 |
| 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 |