| Open de Catar - Femenino | 2018/07/19 10:30 | Masataka Morizono v Xin Xu | L | 0-4 |
| Open de Catar - Dobles Mixtos | 2018/06/06 06:40 | Yi-Hsin Feng v Masataka Morizono | W | 1-4 |
| Open de Catar - Dobles Mixtos | 2018/05/30 02:00 | Masataka Morizono v Chuqin Wang | L | 2-4 |
| Open de Catar - Dobles Mixtos | 2018/05/29 03:40 | Masataka Morizono v Chun Hsiang Chen | W | 4-0 |
| Open de Catar - Dobles Mixtos | 2018/05/20 09:40 | Ruifeng Xu v Masataka Morizono | L | 4-2 |
| Open de Catar - Dobles Mixtos | 2018/05/20 06:30 | Masataka Morizono v Hibiki Tazoe | W | 4-0 |
| Open de Catar - Femenino | 2018/02/20 17:59 | Anton Kallberg v Masataka Morizono | W | 0-3 |
| Open de Catar - Dobles Mixtos | 2017/11/16 12:30 | Masataka Morizono v An Yan | L | 0-4 |
| Open de Catar - Femenino | 2018/06/08 10:30 | Kazuhiro Yoshimura v Jin Ueda | L | 3-4 |
| Open de Catar - Femenino | 2018/06/08 04:30 | Koki Niwa v Kazuhiro Yoshimura | W | 2-4 |
| Open de Catar - Dobles Mixtos | 2018/06/07 06:10 | Chien-An Chen v Kazuhiro Yoshimura | W | 2-4 |
| República Checa - Extraliga | 2018/05/27 08:30 | Seungmin Cho v Kazuhiro Yoshimura | W | 1-4 |
| República Checa - Extraliga | 2018/05/26 13:30 | Jonghoon Lim v Kazuhiro Yoshimura | W | 3-4 |
| República Checa - Extraliga | 2018/05/26 09:00 | Kazuhiro Yoshimura v Sangsu Lee | W | 4-0 |
| República Checa - Extraliga | 2018/05/25 11:20 | Ruwen Filus v Kazuhiro Yoshimura | W | 1-4 |
| República Checa - Extraliga | 2018/05/24 13:00 | Kazuhiro Yoshimura v Yuya Oshima | W | 4-1 |