| Challenger - Ochsenhausen | 2021/08/23 12:30 | Josip Huzjak v Liang Qiu | W | 1-3 |
| Challenger - Ochsenhausen | 2021/08/16 17:20 | Liang Qiu v Josip Huzjak | W | 3-1 |
| Challenger - Ochsenhausen | 2021/06/29 07:40 | Liang Qiu v Josip Huzjak | L | 1-3 |
| Challenger - Ochsenhausen | 2021/04/01 07:10 | Liang Qiu v Josip Huzjak | W | 3-1 |
| Challenger - Ochsenhausen | 2021/03/02 12:40 | Liang Qiu v Josip Huzjak | W | 3-2 |
| Challenger - Ochsenhausen | 2021/02/22 17:00 | Josip Huzjak v Liang Qiu | W | 1-3 |
| Challenger - Ochsenhausen | 2021/01/29 13:05 | Liang Qiu v Josip Huzjak | L | 1-3 |
| Challenger - Ochsenhausen | 2021/01/27 07:30 | Josip Huzjak v Liang Qiu | W | 0-3 |
| Challenger - Ochsenhausen | 2021/09/06 14:00 | Liang Qiu v Andrey Semenov | W | 3-2 |
| Challenger - Ochsenhausen | 2021/09/06 11:10 | Liang Qiu v Amin Ahmadian | W | 3-2 |
| Challenger - Ochsenhausen | 2021/09/06 08:30 | Florian Bluhm v Liang Qiu | L | 3-2 |
| Challenger - Ochsenhausen | 2021/09/03 11:30 | Liang Qiu v Rafael Turrini | L | 1-3 |
| Challenger - Ochsenhausen | 2021/09/03 10:05 | Dauud Cheaib v Liang Qiu | L | 3-2 |
| Challenger - Ochsenhausen | 2021/09/03 07:50 | Rafael Turrini v Liang Qiu | L | 3-1 |
| Challenger - Ochsenhausen | 2021/09/02 11:10 | Andrei Putuntica v Liang Qiu | W | 2-3 |
| Challenger - Ochsenhausen | 2021/09/02 09:10 | Alessandro Baciocchi v Liang Qiu | W | 0-3 |
| Challenger - Ochsenhausen | 2021/09/06 14:40 | Florian Bluhm v Josip Huzjak | L | 3-0 |
| Challenger - Ochsenhausen | 2021/09/06 09:50 | Tom Jarvis v Josip Huzjak | W | 1-3 |
| Challenger - Ochsenhausen | 2021/09/06 07:10 | Carlos Franco v Josip Huzjak | W | 0-3 |
| Challenger - Ochsenhausen | 2021/08/24 11:40 | Josip Huzjak v Amirreza Abbasi | L | 2-3 |
| Challenger - Ochsenhausen | 2021/08/24 09:00 | Josip Huzjak v Paul Lavergne | L | 2-3 |
| Challenger - Ochsenhausen | 2021/08/23 20:00 | Josip Huzjak v Evgueni Chtchetinine | L | 1-3 |
| Challenger - Ochsenhausen | 2021/08/23 15:20 | Josip Huzjak v Elia Schmid | W | 3-1 |
| Challenger - Ochsenhausen | 2021/08/23 12:30 | Josip Huzjak v Liang Qiu | L | 1-3 |