| ITF Women Kyoto | 2017/09/02 03:00 | Chinatsu Shimizu v Suzuka Furukawa | 2-6,6-3,6-7 |
| ITF Women Nanao Qual | 2017/08/27 01:00 | Chinatsu Shimizu v Suzuka Furukawa | 6-2,6-3 |
| ITF Women Tsukuba Qual | 2017/08/20 00:30 | Suzuka Furukawa v Dabin Kim | 1-6,3-6 |
| ITF Women Kofu Qual | 2017/06/11 00:00 | Kiko Nishizato v Suzuka Furukawa | 6-3,6-4 |
| ITF Women Kofu Qual | 2017/06/11 05:00 | Kumi So v Mei Yamaguchi | 6-4,7-6 |
| ITF Women Karuizawa Qual | 2017/05/21 04:00 | Mihoki Miyahara v Mei Yamaguchi | 7-6,6-4 |
| ITF Women Karuizawa Qual | 2017/05/20 05:30 | Chinatsu Shimizu v Mei Yamaguchi | 2-6,7-6,3-6 |
| ITF Women Kurume Qual | 2017/05/15 01:30 | Erina Hayashi v Mei Yamaguchi | 6-4,6-1 |
| ITF Women Kurume Qual | 2017/05/14 08:15 | Mei Yamaguchi v Kotomi Takahata | 6-1,7-6 |
| ITF Women Kurume Qual | 2017/05/14 03:15 | Ayano Sonoda v Mei Yamaguchi | 0-6,3-6 |
| ITF Women Fukuoka Qual | 2017/05/07 06:00 | Mei Yamaguchi v Monique Adamczak | 1-6,3-6 |
| ITF Women Fukuoka Qual | 2017/05/07 01:00 | Mei Yamaguchi v Mina Miyahara | 6-1,6-3 |