| Challenger Ochsenhausen | 2018/10/10 13:10 | Petr David v Liang Qiu | W | 3-0 |
| Challenger Ochsenhausen | 2018/06/05 08:20 | Liang Qiu v Petr David | W | 0-3 |
| Challenger Ochsenhausen | 2018/05/07 11:50 | Petr David v Liang Qiu | W | 3-1 |
| Challenger Ochsenhausen | 2019/05/13 12:30 | Petr David v Robert Floras | W | 3-2 |
| Challenger Ochsenhausen | 2019/05/13 09:10 | Mateusz Golebiowski v Petr David | W | 1-3 |
| Challenger Ochsenhausen | 2019/05/13 07:10 | Petr David v Jiri Vrablik | L | 2-3 |
| Challenger Ochsenhausen | 2019/05/10 12:05 | Petr David v Antonin Gavlas | L | 2-3 |
| Challenger Ochsenhausen | 2019/05/10 10:30 | Jakub Kosowski v Petr David | L | 3-1 |
| Challenger Ochsenhausen | 2019/05/09 12:30 | Petr David v Pawel Grela | W | 3-0 |
| Challenger Ochsenhausen | 2019/05/09 11:10 | Jose Pedro Francisco v Petr David | W | 0-3 |
| Challenger Ochsenhausen | 2019/05/09 09:10 | Florian Bluhm v Petr David | W | 1-3 |
| Challenger Ochsenhausen | 2019/05/13 11:50 | Mateusz Golebiowski v Liang Qiu | L | 3-1 |
| Challenger Ochsenhausen | 2019/05/13 09:50 | Liang Qiu v Jiri Vrablik | L | 2-3 |
| Challenger Ochsenhausen | 2019/05/13 07:50 | Liang Qiu v Daniel Kleinert | L | 2-3 |
| Slovenia Open | 2019/05/09 12:00 | Sadi Ismailov v Liang Qiu | L | 3-2 |
| Slovenia Open | 2019/05/08 09:40 | Liang Qiu v Aidos Kenzhigulov | W | 3-0 |
| Challenger Ochsenhausen | 2019/04/19 11:50 | Jakub Kosowski v Liang Qiu | L | 3-2 |
| Challenger Ochsenhausen | 2019/04/19 09:50 | Pawel Grela v Liang Qiu | W | 1-3 |
| Challenger Ochsenhausen | 2019/04/19 07:50 | Daniel Gorak v Liang Qiu | W | 2-3 |