Round: 26 Ground: Hardcourt outdoor
| ITF Women Hong Kong | 2017/12/25 04:45 | Ayumi Koshiishi v Yuqi Sheng | 7-6,6-2 |
| ITF Women Hong Kong | 2017/12/24 02:00 | Ayumi Koshiishi v Dariya Detkovskaya | 7-5,6-2 |
| ITF Women Toyota Qual | 2017/11/12 03:05 | Na Ri Kim v Ayumi Koshiishi | 6-3,6-2 |
| ITF Women Tokyo Qual | 2017/11/05 02:55 | Ayumi Koshiishi v Naomi Cheong | 6-7,1-6 |
| ITF Women Tokyo Qual | 2017/11/04 05:35 | Ayumi Koshiishi v Mitsumi Kawasaki | 6-4,5-7,6-4 |
| ITF Women Hamamatsu | 2017/10/18 02:30 | Momoko Kobori v Ayumi Koshiishi | 7-6,6-3 |
| ITF Women Hamamatsu Qual | 2017/10/17 06:00 | Mami Hasegawa v Ayumi Koshiishi | 2-6,6-3,6-7 |
| ITF Women Hamamatsu Qual | 2017/10/16 02:00 | Aoiko Goto v Ayumi Koshiishi | 0-6,2-6 |
| ITF Women Hong Kong | 2017/12/26 04:30 | Man Ying Maggie Ng v Ling Zhang | 6-3,2-6,0-6 |
| WTA Mumbai Qual | 2017/11/19 05:50 | Deniz Khazaniuk v Ling Zhang | 7-5,6-4 |
| WTA Mumbai Qual | 2017/11/18 07:20 | Oksana Kalashnikova v Ling Zhang | 6-4,1-6,1-6 |
| WTA Taipei | 2017/11/14 06:10 | Marie Bouzkova v Ling Zhang | 6-3,7-5 |
| ITF Women Tokyo | 2017/11/07 01:00 | Ling Zhang v Momoko Kobori | 2-6,3-6 |
| ITF Women Liuzhou | 2017/10/26 02:00 | Ling Zhang v Xinyun Han | 6-7,7-6,5-7 |
| ITF Women Liuzhou | 2017/10/24 03:05 | Xinyu Gao v Ling Zhang | 4-6,3-6 |
| ITF Women Suzhou | 2017/10/19 03:30 | Nao Hibino v Ling Zhang | 6-0,6-0 |