Round: 25 Ground: Synthetic outdoor
| ITF Women Karuizawa Qual | 2017/05/22 01:00 | Yukina Saigo v Nagomi Higashitani | 6-1,6-1 |
| ITF Women Karuizawa Qual | 2017/05/21 01:00 | Yukina Saigo v Shiho Hisamatsu | 3-6,6-1,6-3 |
| ITF Women Kurume Qual | 2017/05/14 04:00 | Ayumi Miyamoto v Yukina Saigo | 6-4,6-3 |
| ITF Women Fukuoka | 2017/05/10 03:55 | Yukina Saigo v Riko Sawayanagi | 0-6,6-4,2-6 |
| ITF Women Fukuoka Qual | 2017/05/08 01:30 | Risa Ushijima v Yukina Saigo | 4-6,4-6 |
| ITF Women Fukuoka Qual | 2017/05/07 06:50 | Chihiro Takayama v Yukina Saigo | 6-3,5-7,4-6 |
| ITF Women Fukuoka Qual | 2017/05/07 02:30 | Moyuka Uchijima v Yukina Saigo | 3-6,4-6 |
| ITF Women Gifu Qual | 2017/04/30 08:00 | Varatchaya Wongteanchai v Yukina Saigo | 6-1,6-0 |
| ITF Women Kurume | 2017/05/18 03:00 | Ayano Shimizu v Nagi Hanatani | 6-2,6-1 |
| ITF Women Kurume | 2017/05/17 02:15 | Haruna Arakawa v Nagi Hanatani | 6-4,0-6,2-6 |
| ITF Women Kurume Qual | 2017/05/15 01:00 | Nagi Hanatani v Megumi Nishimoto | 7-5,6-1 |
| ITF Women Kurume Qual | 2017/05/14 06:25 | Nagi Hanatani v Shiho Hisamatsu | 6-3,6-2 |
| ITF Women Fukuoka | 2017/05/09 02:45 | Ksenia Lykina v Nagi Hanatani | 6-3,6-1 |
| ITF Women Fukuoka Qual | 2017/05/08 01:00 | Mitsumi Kawasaki v Nagi Hanatani | 2-6,0-6 |
| ITF Women Fukuoka Qual | 2017/05/07 04:40 | Haine Ogata v Nagi Hanatani | 3-6,6-1,1-6 |
| ITF Women Fukuoka Qual | 2017/05/07 01:00 | Louise Lampla v Nagi Hanatani | 0-6,0-6 |