| ITF W15 Nanchang DF | 2019/02/20 06:50 | Cao/Zheng v Guo/Yang | 6-3,7-5 |
| ITF W15 Antalya DF | 2019/02/03 14:35 | Morisaki/Okuno v Cao/Zheng | 7-5,6-2 |
| ITF W15 Antalya DF | 2019/02/03 11:45 | Cao/Zheng v Aikawa/Vangelova | 6-4,6-3 |
| ITF W15 Antalya DF | 2019/02/03 10:00 | Cao/Zheng v Mettraux/Sakellaridi | 6-2,6-2 |
| ITF femminile Castellon DF | 2016/12/02 11:40 | Cao/Zheng v B Caselles/Fita Boluda | 3-6,2-6 |
| ITF Femminile Chenzhou DF | 2016/11/01 08:05 | Cao/Zheng v Hsu/Lee | 6-4,5-7,7-10 |
| ITF Femminile Chenzhou DF | 2016/10/31 04:55 | Gumulya/Rompies v Cao/Zheng | 4-6,6-7 |
| ITF Femminile Hong Kong DF | 2016/07/18 05:50 | Cao/Zheng v Hanatani/Parnaby | 1-6,6-2,8-10 |
| ITF W15 Nanchang DF | 2019/02/19 06:45 | Qi/Yang v Liu/Palha | 0-6,2-6 |