| Challenger - Ochsenhausen | 2019/04/19 11:50 | Jakub Kosowski v Liang Qiu | W | 3-2 |
| Challenger - Ochsenhausen | 2019/04/18 07:50 | Liang Qiu v Jakub Kosowski | L | 3-2 |
| Challenger - Ochsenhausen | 2018/06/04 20:00 | Jakub Kosowski v Liang Qiu | W | 3-1 |
| Challenger - Ochsenhausen | 2019/07/18 11:10 | Evgueni Chtchetinine v Jakub Kosowski | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/18 09:10 | Frane Runjic v Jakub Kosowski | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/17 13:10 | Fedor Kuzmin v Jakub Kosowski | W | 1-3 |
| Challenger - Ochsenhausen | 2019/07/17 09:50 | Jiri Vrablik v Jakub Kosowski | L | 3-1 |
| Challenger - Ochsenhausen | 2019/07/17 07:10 | Yannick Vostes v Jakub Kosowski | L | 3-0 |
| Challenger - Ochsenhausen | 2019/07/16 13:15 | Jakub Kosowski v Miroslav Horejsi | L | 1-3 |
| Challenger - Ochsenhausen | 2019/07/16 10:20 | Jakub Kosowski v Miroslav Horejsi | W | 3-1 |
| Challenger - Ochsenhausen | 2019/07/16 07:00 | Jakub Kosowski v Fedor Kuzmin | W | 3-2 |
| Challenger - Ochsenhausen | 2019/07/18 09:50 | Jiri Vrablik v Liang Qiu | L | 3-1 |
| Challenger - Ochsenhausen | 2019/07/18 07:50 | Evgueni Chtchetinine v Liang Qiu | L | 3-0 |
| Challenger - Ochsenhausen | 2019/07/17 12:30 | Yannick Vostes v Liang Qiu | W | 1-3 |
| Challenger - Ochsenhausen | 2019/07/17 11:10 | Frane Runjic v Liang Qiu | W | 0-3 |
| Challenger - Ochsenhausen | 2019/07/17 06:30 | Marius Henninger v Liang Qiu | W | 1-3 |
| Summer Universiade | 2019/07/06 17:13 | Ziyang Yu v Liang Qiu | L | 3-1 |
| Summer Universiade | 2019/07/06 10:04 | Elias Ranefur v Liang Qiu | L | 3-0 |
| Summer Universiade | 2019/07/06 08:37 | Christoffer Kjellson v Liang Qiu | W | 1-3 |