| Challenger Ochsenhausen | 2018/10/11 10:30 | Carlos Ishida v Liang Qiu | W | 0-3 |
| Challenger Ochsenhausen | 2019/07/19 08:30 | Fedor Kuzmin v Liang Qiu | W | 2-3 |
| Challenger Ochsenhausen | 2019/07/18 12:30 | Jakub Kosowski v Liang Qiu | L | 3-1 |
| 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 |
| Challenger Ochsenhausen | 2019/01/11 10:50 | Dauud Cheaib v Carlos Ishida | L | 3-1 |
| Challenger Ochsenhausen | 2019/01/11 08:50 | Sebestyen Kovacs v Carlos Ishida | W | 2-3 |
| Challenger Ochsenhausen | 2019/01/10 12:10 | Carlos Ishida v Sven Happek | W | 3-2 |
| Challenger Ochsenhausen | 2019/01/10 08:50 | Carlos Ishida v Adam Szudi | L | 0-3 |
| Challenger Ochsenhausen | 2019/01/10 07:30 | Jiri Vrablik v Carlos Ishida | L | 3-1 |
| Challenger Ochsenhausen | 2019/01/09 11:30 | Tomasz Tomaszuk v Carlos Ishida | W | 1-3 |
| Challenger Ochsenhausen | 2019/01/09 08:50 | Francisco Sanchi v Carlos Ishida | L | 3-0 |
| Challenger Ochsenhausen | 2018/10/12 09:10 | Fedor Kuzmin v Carlos Ishida | L | 3-0 |