| Challenger - Ochsenhausen | 2021/07/12 07:10 | Liang Qiu v Carlos Muhlbach | L | 0-3 |
| Challenger - Ochsenhausen | 2021/03/02 15:00 | Carlos Muhlbach v Liang Qiu | W | 1-3 |
| Challenger - Ochsenhausen | 2021/03/01 21:00 | Liang Qiu v Carlos Muhlbach | L | 2-3 |
| Challenger - Ochsenhausen | 2021/01/07 07:30 | Liang Qiu v Carlos Muhlbach | W | 3-2 |
| Challenger - Ochsenhausen | 2020/12/08 12:00 | Liang Qiu v Carlos Muhlbach | L | 0-3 |
| Challenger - Ochsenhausen | 2021/11/08 09:30 | Liang Qiu v Florian Bluhm | W | 3-2 |
| Challenger - Ochsenhausen | 2021/11/02 14:10 | Josip Huzjak v Liang Qiu | L | 3-2 |
| Challenger - Ochsenhausen | 2021/11/02 11:30 | Javier Benito v Liang Qiu | W | 1-3 |
| Challenger - Ochsenhausen | 2021/11/02 10:50 | Amirreza Abbasi v Liang Qiu | L | 3-0 |
| Challenger - Ochsenhausen | 2021/11/02 09:40 | Guilherme Teodoro v Liang Qiu | W | 0-3 |
| Challenger - Ochsenhausen | 2021/11/02 08:55 | Simon Berglund v Liang Qiu | L | 3-0 |
| Challenger - Ochsenhausen | 2021/11/01 07:30 | Dennis Klein v Liang Qiu | L | 3-2 |
| Challenger - Ochsenhausen | 2021/10/29 13:30 | Dauud Cheaib v Liang Qiu | L | 3-1 |
| Challenger - Ochsenhausen | 2021/11/08 08:50 | Florian Bourrassaud v Carlos Muhlbach | W | 0-3 |
| Challenger - Ochsenhausen | 2021/10/05 14:40 | Dauud Cheaib v Carlos Muhlbach | L | 3-0 |
| Challenger - Ochsenhausen | 2021/10/05 13:15 | Carlos Muhlbach v Andrey Semenov | W | 3-0 |
| Challenger - Ochsenhausen | 2021/10/05 11:00 | Guilherme Teodoro v Carlos Muhlbach | W | 0-3 |
| Challenger - Ochsenhausen | 2021/10/05 09:40 | Carlos Muhlbach v Rafael Turrini | W | 3-0 |
| Challenger - Ochsenhausen | 2021/10/04 19:20 | Evgueni Chtchetinine v Carlos Muhlbach | W | 0-3 |
| Challenger - Ochsenhausen | 2021/10/04 16:40 | John Oyebode v Carlos Muhlbach | W | 2-3 |
| Challenger - Ochsenhausen | 2021/10/04 14:40 | Dauud Cheaib v Carlos Muhlbach | L | 3-1 |