| Swedish Open | 2016/11/18 18:30 | Lei Kou v Masaki Yoshida | L | 4-0 |
| Japan T League | 2020/12/24 11:30 | Masaki Yoshida v Shunsuke Togami | W | 3-0 |
| Japan T League | 2020/12/23 11:10 | Mizuki Oikawa v Masaki Yoshida | L | 3-0 |
| Japan T League | 2020/12/22 06:00 | Takuya Jin v Masaki Yoshida | W | 1-3 |
| Japan T League | 2020/12/20 09:15 | Masaki Yoshida v Panagiotis Gionis | W | 3-0 |
| Japan T League | 2020/12/10 04:30 | Satoshi Aida v Masaki Yoshida | W | 2-3 |
| Challenger Ochsenhausen | 2020/02/25 17:12 | Masaki Yoshida v Szymon Seroka | W | 3-0 |
| Challenger Ochsenhausen | 2020/02/23 16:59 | Yongyin Li v Masaki Yoshida | W | 0-2 |
| Challenger Ochsenhausen | 2020/02/23 15:20 | Przemyslaw Walaszek v Masaki Yoshida | W | 0-3 |
| 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 |
| 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 |