| Challenger Ochsenhausen | 2020/02/23 15:40 | Zengyi Wang v Marek Badowski | W | 3-0 |
| Challenger Ochsenhausen | 2020/02/06 11:40 | Zengyi Wang v Szymon Malicki | W | 3-1 |
| Challenger Ochsenhausen | 2020/01/12 16:51 | Zengyi Wang v Viacheslav Burov | W | 3-1 |
| Challenger Ochsenhausen | 2019/12/08 15:20 | Zengyi Wang v Adam Dosz | W | 3-2 |
| Challenger Ochsenhausen | 2019/12/01 15:29 | Siu Hang Lam v Zengyi Wang | L | 3-1 |
| Challenger Ochsenhausen | 2019/11/08 18:26 | Zengyi Wang v Jiri Vrablik | L | 2-3 |
| Challenger Ochsenhausen | 2019/10/25 16:40 | Zengyi Wang v Slawomir Dosz | W | 3-1 |
| Challenger Ochsenhausen | 2019/09/27 16:40 | Zengyi Wang v Tomasz Kotowski | L | 2-3 |
| Hungarian Open | 2020/02/19 09:40 | Anton Kallberg v Lei Kou | L | 4-1 |
| Hungarian Open | 2020/02/18 15:30 | Leo De Nodrest v Lei Kou | W | 0-4 |
| Challenger Ochsenhausen | 2020/02/03 18:38 | Pavel Sirucek v Lei Kou | W | 1-3 |
| World Team Olympic Quals | 2020/01/23 19:30 | Lei Kou v Marcos Freitas | L | 0-3 |
| Challenger Ochsenhausen | 2020/01/09 17:31 | Marco Golla v Lei Kou | W | 0-3 |
| Challenger Ochsenhausen | 2019/11/07 18:38 | Robert Floras v Lei Kou | W | 1-2 |
| Challenger Ochsenhausen | 2019/11/07 17:46 | Michal Lysakowski v Lei Kou | W | 0-3 |
| Challenger Ochsenhausen | 2019/10/27 15:31 | Patryk Chojnowski v Lei Kou | W | 0-3 |