| ITF Women Fukuoka Qual | 2017/05/07 02:55 | Anri Nagata v Takayama, Chihiro | 4-6,3-6 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2016/10/11 00:30 | Sawayanagi, Riko v Anri Nagata | 6-1,6-2 |
| ITF Women Makinohara Qual | 2016/10/10 02:00 | Fujioka, Nozomi v Anri Nagata | 2-6,6-1,3-6 |
| ITF Women Makinohara Qual | 2016/10/09 03:00 | Shuto, Minami v Anri Nagata | 4-6,4-6 |
| ITF Women Iizuka Qual | 2016/09/25 01:00 | Anri Nagata v Baba, Sari | 6-2,3-6,1-6 |
| ITF Women Fukuoka Qual | 2017/05/07 04:35 | Takahata, Kotomi v Erina Hayashi | 4-6,6-2,0-6 |
| ITF Women Fukuoka Qual | 2017/05/07 01:00 | Naoko Eto v Takahata, Kotomi | 3-6,2-6 |
| ITF Women Gifu Qual | 2017/04/30 05:45 | Takahata, Kotomi v Kang, Jia-Qi | 2-6,3-6 |
| ITF Women Kashiwa Qual | 2017/04/03 00:30 | Jeong, Sunam v Takahata, Kotomi | 6-0,7-6 |
| ITF Women Kashiwa Qual | 2017/04/02 04:00 | Takahata, Kotomi v Hong, Seung-Yeon | 6-4,6-3 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/03/25 01:00 | Takahata, Kotomi v Wushuang Zheng | 3-6,0-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/22 04:50 | Takahata, Kotomi v Sarah Rebecca Sekulic | 1-6,1-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/20 01:00 | Yui Chikaraishi v Takahata, Kotomi | 2-6,0-6 |