| Challenger Ochsenhausen | 2021/08/16 09:50 | Dauud Cheaib v Christian Tomsic | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 08:30 | Enio Mendes v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/24 14:40 | Dauud Cheaib v Amirreza Abbasi | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/24 12:35 | Dauud Cheaib v Paul Lavergne | W | 3-1 |
| Challenger Ochsenhausen | 2021/08/24 11:00 | Daniel Rinderer v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2021/08/24 09:40 | Dauud Cheaib v Liang Qiu | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/23 19:20 | Amirreza Abbasi v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/23 16:40 | Paul Lavergne v Dauud Cheaib | L | 3-2 |
| Challenger Ochsenhausen | 2021/08/23 14:40 | Evgueni Chtchetinine v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/30 06:30 | Dennis Klein v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/17 11:00 | Liang Qiu v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/17 09:40 | Christian Tomsic v Florian Bluhm | L | 1-3 |
| Challenger Ochsenhausen | 2021/08/16 19:20 | Amirreza Abbasi v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/16 16:40 | Dillon Chambers v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/16 14:40 | Josip Huzjak v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/16 09:50 | Dauud Cheaib v Christian Tomsic | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/16 07:10 | Fedor Kuzmin v Christian Tomsic | L | 3-0 |