| Open di Bulgaria DM | 2019/08/13 17:20 | Zhao/Zhu v Niwa/Yoshimura | L | 3-0 |
| Open del Qatar DX | 2017/06/17 11:56 | Niwa/Yoshimura v Ma/Xu | L | 0-3 |
| Open del Qatar DX | 2017/06/17 10:30 | Niwa/Yoshimura v Ma/Xu | L | 0-3 |
| Open del Qatar DX | 2017/06/17 04:03 | Morizono/Oshima v Niwa/Yoshimura | W | 1-3 |
| Open del Qatar DX | 2017/06/17 03:00 | Morizono/Oshima v Niwa/Yoshimura | W | 1-3 |
| Open del Qatar DX | 2017/06/16 01:40 | Niwa/Yoshimura v Ho/Wong | W | 3-1 |
| Open del Qatar DX | 2017/06/15 09:10 | Niwa/Yoshimura v Duda/Qiu | W | 3-2 |
| Open del Qatar Femminili | 2017/06/03 15:30 | Fan/Xu v Niwa/Yoshimura | L | 4-0 |