| ITF Women Naiman | 2018/07/06 02:00 | Siqi Cao v Ao Gai | 2-6,7-5,3-6 |
| ITF Women Naiman | 2018/07/04 02:00 | Siqi Cao v Yanni Liu | 7-6,6-1 |
| ITF Women Naiman | 2018/07/03 02:00 | Jing-Jing Lu v Siqi Cao | 6-7,7-6,6-7 |
| ITF Women Changsha | 2018/06/07 02:30 | Fang Ying Xun v Siqi Cao | 6-4,6-2 |
| ITF Women Changsha | 2018/06/05 06:00 | Meiling Wang v Siqi Cao | 6-2,4-6,4-6 |
| ITF Women Changsha Qual | 2018/06/03 05:20 | Siqi Cao v Xinyu Cai | 6-2,6-4 |
| ITF Women Changsha Qual | 2018/06/02 04:20 | Siqi Cao v Yi Liu | 6-1,6-0 |
| ITF Women Luzhou | 2018/06/01 03:00 | Andreea Amalia Rosca v Siqi Cao | 6-4,6-4 |
| ITF Women Tianjin Qual | 2018/07/07 02:00 | Le Zhao v Hikaru Sato | 6-4,1-6,3-6 |
| ITF Women Hong Kong | 2018/06/18 03:50 | Yexin Ma v Hikaru Sato | 6-0,6-1 |
| ITF Women Hong Kong Qual | 2018/06/17 05:15 | Jiakang Li v Hikaru Sato | 1-6,3-6 |
| ITF Women Hong Kong Qual | 2018/06/16 02:00 | Hikaru Sato v Jiahuan He | 6-4,6-4 |
| ITF Women Kofu Qual | 2018/06/10 00:00 | Ayumi Miyamoto v Hikaru Sato | 6-1,6-0 |
| ITF Women Kofu Qual | 2018/06/09 04:00 | Hikaru Sato v Kanako Osafune | 6-3,6-2 |