| Czech Republic Extraleague | 2018/11/16 14:20 | Lei Kou v Shunsuke Togami | L | 2-4 |
| Czech Republic Extraleague | 2018/11/15 13:00 | Lei Kou v Maciej Kubik | W | 4-0 |
| Qatar Open XD | 2018/10/02 16:04 | Vladimir Samsonov v Lei Kou | W | 2-3 |
| Qatar Open Women | 2018/09/22 12:45 | Lei Kou v Kristian Karlsson | L | 3-4 |
| Qatar Open Women | 2018/09/21 16:20 | Lei Kou v Benedek Olah | W | 4-2 |
| Qatar Open Women | 2018/09/20 17:50 | Lei Kou v Niagol Stoyanov | W | 4-0 |
| Qatar Open Women | 2018/08/23 13:10 | Ganghyeon Park v Lei Kou | L | 4-1 |
| Qatar Open XD | 2018/05/30 10:00 | Lei Kou v Sangeun Jeong | L | 1-4 |