| Challenger - Ochsenhausen | 2021/04/28 11:50 | Liang Qiu v Dauud Cheaib | L | 1-3 |
| Challenger - Ochsenhausen | 2021/04/02 11:25 | Dauud Cheaib v Liang Qiu | L | 3-0 |
| Challenger - Ochsenhausen | 2021/04/01 10:30 | Liang Qiu v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2021/03/02 14:15 | Dauud Cheaib v Liang Qiu | L | 3-2 |
| Challenger - Ochsenhausen | 2021/03/01 16:20 | Liang Qiu v Dauud Cheaib | L | 2-3 |
| Challenger - Ochsenhausen | 2021/02/26 13:05 | Dauud Cheaib v Liang Qiu | L | 3-2 |
| Challenger - Ochsenhausen | 2021/02/24 13:30 | Liang Qiu v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2021/02/23 14:15 | Dauud Cheaib v Liang Qiu | W | 2-3 |
| Challenger - Ochsenhausen | 2021/06/28 09:10 | Liang Qiu v Christopher Ligocki | W | 3-0 |
| Challenger - Ochsenhausen | 2021/06/28 06:30 | Liang Qiu v Dennis Klein | L | 2-3 |
| Challenger - Ochsenhausen | 2021/04/29 11:50 | Liang Qiu v Dillon Chambers | W | 3-1 |
| Challenger - Ochsenhausen | 2021/04/29 08:30 | Liang Qiu v Jiri Martinko | L | 0-3 |
| Challenger - Ochsenhausen | 2021/04/28 11:50 | Liang Qiu v Dauud Cheaib | L | 1-3 |
| Challenger - Ochsenhausen | 2021/04/28 09:10 | Liang Qiu v Andrei Putuntica | W | 3-1 |
| Challenger - Ochsenhausen | 2021/04/28 06:30 | Liang Qiu v Harmeet Desai | L | 0-3 |
| Challenger - Ochsenhausen | 2021/04/27 14:00 | Harmeet Desai v Liang Qiu | L | 3-2 |
| Challenger - Ochsenhausen | 2021/06/28 09:50 | Dauud Cheaib v Henning Zeptner | W | 3-1 |
| Challenger - Ochsenhausen | 2021/06/28 07:50 | Dauud Cheaib v Josip Huzjak | W | 3-0 |
| Challenger - Ochsenhausen | 2021/06/18 13:30 | Dauud Cheaib v Fedor Kuzmin | W | 3-2 |
| Challenger - Ochsenhausen | 2021/06/18 11:25 | Dauud Cheaib v Sven Happek | W | 3-1 |
| Challenger - Ochsenhausen | 2021/06/18 10:30 | Henning Zeptner v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2021/06/17 12:30 | Dauud Cheaib v Christopher Ligocki | W | 3-0 |
| Challenger - Ochsenhausen | 2021/06/17 11:10 | Fedor Kuzmin v Dauud Cheaib | W | 2-3 |
| Challenger - Ochsenhausen | 2021/06/17 09:10 | Harmeet Desai v Dauud Cheaib | W | 1-3 |