Round: 62 Ground: Hardcourt outdoor
| ITF Women Hamamatsu Qual | 2016/10/15 01:00 | Yumeko Yoshitomi v Utaka Kishigami | 7-5,4-6,0-6 |
| ITF Women Yokohama Qual | 2017/03/06 05:50 | Haruka Kaji v Kotomi Takahata | 4-6,6-4,6-4 |
| ITF Women Yokohama Qual | 2017/03/05 06:00 | Chihiro Takayama v Kotomi Takahata | 3-6,7-5,2-6 |
| WTA Taipei Qual | 2016/11/13 03:00 | Kotomi Takahata v Nicha Lertpitaksinchai | 3-6,4-6 |
| ITF Women Iizuka | 2016/09/27 02:40 | Kotomi Takahata v Ayano Shimizu | 2-6,2-6 |
| ITF Women Iizuka Qual | 2016/09/26 01:00 | Kotomi Takahata v Mei Yamaguchi | 6-2,6-1 |
| ITF Women Noto Qual | 2016/08/29 03:05 | Kanae Hisami v Kotomi Takahata | 7-6,6-2 |
| ITF Women Noto Qual | 2016/08/28 05:00 | Sakura Hondo v Kotomi Takahata | 1-6,5-7 |