| ITF Women Karuizawa Qual | 2017/05/20 01:00 | Funa Kozaki v Reina Takahashi | 3-6,4-6 |
| ITF Women Kurume Qual | 2017/05/14 00:30 | Reina Takahashi v Shiho Hisamatsu | 3-6,7-6,6-7 |
| ITF Women Kofu Qual | 2017/03/27 02:30 | Reina Takahashi v Ayaka Kanai | 6-4,6-3 |
| ITF Women Kofu Qual | 2017/03/27 02:30 | Reina Takahashi v Dabin Kim | 4-6,6-2,4-6 |
| ITF Women Kofu Qual | 2017/03/25 01:00 | Bunyawi Thamchaiwat v Reina Takahashi | 4-6,3-6 |
| ITF Women Nishi-Tama | 2017/03/22 00:30 | Reina Takahashi v So-Ra Lee | 4-6,2-6 |
| ITF Women Makinohara Qual | 2016/10/10 03:05 | Reina Takahashi v Kimika Sakata | 3-6,3-6 |
| ITF Women Makinohara Qual | 2016/10/09 04:00 | Reina Takahashi v Akari Kakizawa | 6-4,4-6,6-4 |
| ITF Women Kurume Qual | 2017/05/14 00:30 | Chihiro Takayama v Megumi Nishimoto | 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 02:55 | Anri Nagata v Chihiro Takayama | 4-6,3-6 |
| ITF Women Anning Qual | 2017/04/22 04:35 | Kwan Yau Ng v Chihiro Takayama | 1-6,6-2,1-6 |
| ITF Women Nanning Qual | 2017/04/10 02:00 | Chihiro Takayama v Qianhui Tang | 3-6,2-6 |
| ITF Women Nanning Qual | 2017/04/09 02:30 | Pei-Chi Lee v Chihiro Takayama | 4-6,6-7 |
| ITF Women Nanning Qual | 2017/04/08 03:30 | Chihiro Takayama v Wei Zheng | 6-0,6-0 |
| ITF Women Kofu Qual | 2017/03/27 04:00 | Chihiro Takayama v Haruka Kaji | 4-6,6-2,6-7 |