| ITF Women Fukuoka Qual | 2017/05/07 07:15 | Ushijima, Risa v Sakamoto, Haruna | 6-2,6-1 |
| ITF Women Fukuoka Qual | 2017/05/07 01:00 | Ushijima, Risa v Higuchi, Yuka | 7-6,6-2 |
| ITF Women Nanning Qual | 2017/04/09 06:10 | Ushijima, Risa v Yanni Liu | 5-7,6-4,2-6 |
| ITF Women Kashiwa Qual | 2017/04/02 04:00 | Wushuang Zheng v Ushijima, Risa | 6-4,6-4 |
| Kofu, Singles W-WITF-JPN-02A | 2017/03/30 02:45 | Ushijima, Risa v Hozumi, Eri | 3-6,1-6 |
| Kofu, Singles W-WITF-JPN-02A | 2017/03/29 01:00 | Tanaka, Yuuki v Ushijima, Risa | 4-6,2-6 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/03/27 08:05 | Ayumi Miyamoto v Ushijima, Risa | 6-1,3-6,5-7 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/03/27 02:30 | Inoue, Akari v Ushijima, Risa | 4-6,1-6 |
| ITF Women Fukuoka Qual | 2017/05/07 06:50 | Takayama, Chihiro 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 | Wongteanchai, Varatchaya v Yukina Saigo | 6-1,6-0 |
| ITF Women Gifu Qual | 2017/04/30 01:00 | Yukina Saigo v Miyahara, Mihoki | 6-1,6-7,6-4 |
| ITF Women Anning Qual | 2017/04/22 07:00 | Sun, Xu Liu v Yukina Saigo | 6-3,6-7,7-6 |
| ITF Women Kashiwa Qual | 2017/04/02 05:30 | Pei-Chi Lee v Yukina Saigo | 6-1,1-6,7-5 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/03/25 03:30 | Haruna Arakawa v Yukina Saigo | 6-4,6-7,7-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/19 01:00 | Kanai, Ayaka v Yukina Saigo | 3-6,6-4,6-4 |