| Open de Suisse - Femmes | 2018/02/23 11:00 | Beatriz Corrales v Natsuki Nidaira | W | 0-2 |
| Open de Suisse - Femmes | 2018/02/22 14:00 | Natsuki Nidaira v Mia Blichfeldt | W | 2-0 |
| Open de Suisse - Femmes | 2018/02/21 10:50 | Mine, Ayumi v Natsuki Nidaira | W | 0-2 |
| Giraldilla Int. XD | 2018/01/11 12:10 | Chaiwan, Pattarasuda v Natsuki Nidaira | L | 2-1 |
| Giraldilla Int. XD | 2018/01/10 09:30 | Natsuki Nidaira v Ayustine, Dinar Dyah | W | 2-0 |
| Giraldilla Int. XD | 2017/12/23 21:00 | Natsuki Nidaira v Lei, Olivia | W | 2-0 |
| Giraldilla Int. XD | 2017/12/23 02:00 | Honderich, Rachael v Natsuki Nidaira | W | 0-2 |
| Giraldilla Int. XD | 2017/12/22 02:00 | Natsuki Nidaira v Hsiang Ti Lin | W | 2-0 |
| Open de Suisse - Femmes | 2018/02/23 12:45 | Zetchiri, Linda v Mitani, Minatsu | W | 0-2 |
| Open de Suisse - Femmes | 2018/02/22 12:00 | Rao Chukka, Sai Uttejitha v Mitani, Minatsu | W | 0-2 |
| Open de Suisse - Femmes | 2018/02/21 08:50 | Xuefei Qi v Mitani, Minatsu | W | 0-2 |
| Open d'Angleterre | 2017/11/22 07:00 | Mitani, Minatsu v Carolina Marin | L | 0-2 |
| Open d'Angleterre | 2017/11/15 10:15 | Mitani, Minatsu v Carolina Marin | L | 0-2 |
| Open de France - Femmes | 2017/10/25 09:15 | Carolina Marin v Mitani, Minatsu | L | 2-0 |
| Denmark Open Women | 2017/10/18 09:15 | Beiwen Zhang v Mitani, Minatsu | L | 2-1 |
| Open d'Angleterre | 2017/09/20 09:30 | Mitani, Minatsu v Pusarla V. Sindhu | L | 1-2 |