| Katar Open - Damen | 2017/06/03 15:30 | Fan/Xu v Niwa/Yoshimura | L | 4-0 |
| Katar Open - Damen | 2017/06/02 10:30 | Niwa/Yoshimura v Platonov/Samsonov | W | 4-0 |
| Katar Open - Damen | 2017/06/01 10:15 | Karlsson/Karlsson v Niwa/Yoshimura | W | 3-4 |
| Katar Open - Damen | 2017/05/31 16:45 | Pletea/Szocs v Niwa/Yoshimura | W | 1-4 |
| Katar Open - Damen | 2017/05/30 18:46 | Gomez/Lamadrid v Niwa/Yoshimura | W | 0-4 |
| Tschechien - Extraleague | 2017/05/30 18:15 | Gomez/Lamadrid v Niwa/Yoshimura | W | 0-4 |
| Qatar Open - Gemischtes Doppel | 2017/04/20 02:00 | Jang/Jeong v Niwa/Yoshimura | L | 3-2 |
| Qatar Open - Gemischtes Doppel | 2017/04/15 02:00 | Fan/Lin v Niwa/Yoshimura | L | 3-0 |