Stadium: C Round: 54 Ground: Hardcourt outdoor
| Quanzhou, Qualifications Simples W-WITF-CHN-04B | 2018/04/21 02:00 | Zhang, Kai Lin v Wang, Dan Ni | 6-4,6-0 |
| Zhengzhou, Chine | 2018/04/17 03:00 | Jia-Jing Lu v Zhang, Kai Lin | 6-2,6-4 |
| WTA Zhengzhou Qual | 2018/04/15 03:00 | Fang Ying Xun v Zhang, Kai Lin | 6-4,6-3 |
| WTA Zhengzhou Qual | 2018/04/14 03:00 | Kang, Jia-Qi v Zhang, Kai Lin | 4-6,7-6,2-6 |
| ITF Women Nanjing | 2018/03/24 02:00 | Zhang, Kai Lin v Ye, Qiu Yu | 3-6,1-6 |
| ITF Women Nanjing | 2018/03/23 02:00 | Zhang, Kai Lin v Gai, AO | 7-5,3-6,6-1 |
| ITF Women Nanjing | 2018/03/22 02:00 | Zhang, Kai Lin v Jiang, Xinyu | 6-2,6-0 |
| ITF Women Nanjing | 2018/03/20 04:00 | Zhang, Kai Lin v Mana Ayukawa | 6-7,6-1,6-2 |
| Quanzhou, Qualifications Simples W-WITF-CHN-04B | 2018/04/21 02:00 | Cheong, Naomi v Sun, Ziyue | 6-7,4-6 |
| ITF Women Nanjing | 2018/04/05 04:00 | Sun, Ziyue v Xiaodi You | 2-6,6-7 |
| ITF Women Nanjing | 2018/04/02 04:20 | Zhou, Mingjun v Sun, Ziyue | 0-6,7-5,4-6 |
| ITF Women Nanjing | 2018/03/26 04:30 | Pei-Chi Lee v Sun, Ziyue | 6-7,7-5,6-2 |
| ITF Women Nanjing | 2018/03/21 02:00 | Sun, Ziyue v Meiqi Guo | 1-6,3-6 |
| Zhuhai, Qualifications Simples W-WITF-CHN-03C | 2018/03/04 05:30 | Sun, Ziyue v Ankita Raina | 4-6,7-5,6-7 |
| ITF Women Xiamen | 2018/02/27 05:10 | Sharipova, Sabina v Sun, Ziyue | 6-3,6-0 |
| ITF Women Xiamen | 2018/02/26 02:00 | Sun, Ziyue v Ai Qi Chen | 6-1,6-1 |