| Challenger Ochsenhausen | 2020/03/06 17:40 | Piotr Michalski v Daniel Gorak | L | 0-3 |
| Challenger Ochsenhausen | 2019/09/12 16:36 | Piotr Michalski v Tomasz Lewandowski | L | 0-3 |
| Qatar Open - XD | 2017/10/04 12:20 | Romain Ruiz v Piotr Michalski | L | 4-0 |
| Challenger Ochsenhausen | 2020/10/16 17:54 | Szymon Malicki v Lei Kou | W | 0-2 |
| Challenger Ochsenhausen | 2020/10/16 16:40 | Patryk Chojnowski v Lei Kou | W | 0-3 |
| Challenger Ochsenhausen | 2020/03/06 17:06 | Zengyi Wang v Lei Kou | L | 3-2 |
| 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 |