Stadium: Court 5 Round: 26 Ground: Synthetic outdoor
| ITF Women Hamamatsu | 2017/10/18 01:50 | Mitsumi Kawasaki v Ayaka Okuno | 6-1,6-1 |
| ITF Women Hamamatsu Qual | 2017/10/17 06:00 | Eimi Friant v Mitsumi Kawasaki | 1-6,1-6 |
| ITF Women Hamamatsu Qual | 2017/10/17 01:00 | Varvara Kuznetsova v Mitsumi Kawasaki | 2-6,4-6 |
| ITF Women Hamamatsu Qual | 2017/10/14 01:00 | Miki Miyamura v Mitsumi Kawasaki | 5-7,1-6 |
| ITF Women Makinohara Qual | 2017/10/09 02:10 | Reina Takahashi v Mitsumi Kawasaki | 6-3,6-3 |
| ITF Women Kyoto | 2017/09/05 01:00 | Akari Inoue v Mitsumi Kawasaki | 6-2,6-4 |
| ITF Women Nanao Qual | 2017/08/27 01:00 | Mana Kawamura v Mitsumi Kawasaki | 6-2,6-2 |
| ITF Women Hong Kong | 2017/07/25 07:50 | Mitsumi Kawasaki v Meiling Wang | 3-6,0-6 |
| ITF Women Hamamatsu | 2017/10/18 00:00 | Sakura Hosogi v Yukina Saigo | 1-6,6-4,4-6 |
| ITF Women Hamamatsu Qual | 2017/10/17 06:00 | Yukina Saigo v Minami Shuto | 4-6,2-6 |
| ITF Women Hamamatsu Qual | 2017/10/16 01:00 | Yukina Saigo v Ayano Sonoda | 6-3,6-2 |
| ITF Women Hamamatsu Qual | 2017/10/14 01:00 | Yukina Saigo v Utaka Kishigami | 6-4,6-3 |
| ITF Women Makinohara | 2017/10/12 00:30 | Naomi Cheong v Yukina Saigo | 6-3,6-2 |
| ITF Women Makinohara | 2017/10/11 01:55 | Yukina Saigo v Lauren Albanese | 6-3,6-4 |
| ITF Women Kyoto | 2017/09/06 02:10 | Yukina Saigo v Kajsa Rinaldo Persson | 1-6,3-6 |
| ITF Women Kyoto | 2017/09/05 08:10 | Yukina Saigo v Sakura Hondo | 6-1,7-5 |