| Challenger Ochsenhausen | 2021/07/13 11:40 | Liang Qiu v Andrei Putuntica | W | 3-2 |
| Challenger Ochsenhausen | 2021/07/13 09:00 | Liang Qiu v Amirreza Abbasi | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/12 20:00 | Liang Qiu v Dillon Chambers | W | 3-1 |
| Challenger Ochsenhausen | 2021/07/12 15:20 | Liang Qiu v Alexander Valuch | W | 3-2 |
| Challenger Ochsenhausen | 2021/07/12 12:30 | Liang Qiu v Irvin Bertrand | L | 0-3 |
| Challenger Ochsenhausen | 2021/07/12 09:10 | Mathieu De Saintilan v Liang Qiu | L | 3-2 |
| Challenger Ochsenhausen | 2021/07/12 07:10 | Liang Qiu v Carlos Muhlbach | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/29 11:00 | Liang Qiu v Henning Zeptner | W | 3-1 |