| Challenger Ochsenhausen | 2021/08/24 09:40 | Dauud Cheaib v Liang Qiu | W | 3-2 |
| Challenger Ochsenhausen | 2021/08/16 11:50 | Liang Qiu v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/28 11:50 | Liang Qiu v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/04/28 11:50 | Liang Qiu v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2021/04/02 11:25 | Dauud Cheaib v Liang Qiu | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/01 10:30 | Liang Qiu v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/02 14:15 | Dauud Cheaib v Liang Qiu | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/01 16:20 | Liang Qiu v Dauud Cheaib | W | 2-3 |
| Challenger Ochsenhausen | 2021/08/30 18:40 | Dennis Klein v Dauud Cheaib | L | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 16:40 | Dauud Cheaib v Amirreza Abbasi | L | 2-3 |
| Challenger Ochsenhausen | 2021/08/30 14:00 | Dauud Cheaib v Eduardo Gonzales | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/30 11:10 | 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 14:00 | Paul Lavergne v Liang Qiu | W | 2-3 |
| Challenger Ochsenhausen | 2021/08/24 13:15 | Amirreza Abbasi v Liang Qiu | L | 3-1 |
| Challenger Ochsenhausen | 2021/08/24 09:40 | Dauud Cheaib v Liang Qiu | L | 3-2 |
| Challenger Ochsenhausen | 2021/08/24 08:20 | Evgueni Chtchetinine v Liang Qiu | W | 0-3 |
| Challenger Ochsenhausen | 2021/08/23 18:00 | Elia Schmid v Liang Qiu | L | 3-1 |
| Challenger Ochsenhausen | 2021/08/23 16:00 | Amirreza Abbasi v Liang Qiu | L | 3-1 |
| Challenger Ochsenhausen | 2021/08/23 12:30 | Josip Huzjak v Liang Qiu | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/23 11:10 | Paul Lavergne v Liang Qiu | W | 1-3 |