| Bulgaria Open | 2019/08/14 18:05 | Kirill Skachkov v Lei Kou | L | 1-4 |
| Olympic Qualification | 2021/03/15 13:40 | Kirill Skachkov v Panagiotis Gionis | L | 3-4 |
| Olympic Qualification | 2021/03/15 08:40 | Robert Gardos v Kirill Skachkov | W | 0-4 |
| WTT Star Contender Doha | 2021/03/07 12:50 | Kirill Skachkov v Brian Afanador | L | 2-3 |
| WTT Star Contender Doha | 2021/03/07 08:10 | Kirill Skachkov v Daniel Gonzalez | W | 3-0 |
| WTT Star Contender Doha | 2021/03/06 15:30 | Kirill Skachkov v Florent Lambiet | W | 3-1 |
| WTT Contender Doha | 2021/03/02 09:00 | Kirill Skachkov v Ibrahima Diaw | L | 1-3 |
| Russia Butterfly Cup | 2020/10/15 10:00 | Kirill Skachkov v Maxim Bokov | W | 4-1 |
| Russia Butterfly Cup | 2020/10/14 13:00 | Kirill Skachkov v Taras Merzlikin | W | 4-1 |
| Olympic Qualification | 2021/03/16 07:00 | Lubomir Jancarik v Lei Kou | L | 4-0 |
| Olympic Qualification | 2021/03/15 12:00 | Lei Kou v Niagol Stoyanov | W | 4-1 |
| Olympic Qualification | 2021/03/15 07:00 | Lei Kou v Marcelo Aguirre | W | 4-2 |
| WTT Star Contender Doha | 2021/03/07 08:45 | Daeseong Cho v Lei Kou | L | 3-2 |
| WTT Contender Doha | 2021/03/01 09:00 | Masaki Yoshida v Lei Kou | L | 3-2 |
| Challenger Ochsenhausen | 2021/01/22 17:20 | Piotr Michalski v Lei Kou | W | 0-3 |
| 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 |