Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF Women Tokyo Qual | 2017/11/04 04:15 | Reina Takahashi v Furuya, Michiru | 6-2,6-3 |
| ITF Women Hamamatsu Qual | 2017/10/16 03:30 | Reina Takahashi v Shuto, Minami | 4-6,1-6 |
| ITF Women Hamamatsu Qual | 2017/10/14 01:00 | Abe, Arisa v Reina Takahashi | 3-6,6-2,2-6 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2017/10/10 00:30 | Inoue, Miyabi v Reina Takahashi | 6-3,4-6,6-3 |
| ITF Women Makinohara Qual | 2017/10/09 02:10 | Reina Takahashi v Kawasaki, Mitsumi | 6-3,6-3 |
| ITF Women Makinohara Qual | 2017/10/08 03:30 | Inoue, Akari v Reina Takahashi | 3-6,2-6 |
| ITF Women Nanao Qual | 2017/08/27 04:00 | Michika Ozeki v Reina Takahashi | 6-2,6-4 |
| ITF Women Nanao Qual | 2017/08/27 01:00 | Reina Takahashi v Shuto, Minami | 6-3,6-3 |
| ITF Women Tokyo Qual | 2017/11/04 04:20 | Haruna Arakawa v Ushijima, Risa | 6-4,6-4 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2017/10/19 04:00 | Haruna Arakawa v Namigata, Junri | 6-4,3-6,2-6 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2017/10/18 02:10 | Haruna Arakawa v Michika Ozeki | 6-2,7-5 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2017/10/11 00:30 | Haruna Arakawa v Chihiro Muramatsu | 6-1,4-6,1-6 |
| ITF Women Nanao | 2017/08/29 03:00 | Hondo, Sakura v Haruna Arakawa | 6-4,6-1 |
| Tsukuba, Singles W-WITF-JPN-09A | 2017/08/23 00:40 | Erika Sema v Haruna Arakawa | 6-4,6-2 |
| Kofu, Singles W-WITF-JPN-02A | 2017/06/13 01:00 | Haruna Arakawa v Haet, Michaela | 2-6,1-6 |
| ITF Women Tokyo | 2017/06/06 04:35 | Haruna Arakawa v Ayano Shimizu | 2-6,3-6 |