Stadium: Court 1 Round: 44 Ground: Clay
| ITF W15 - Anning | 2019/09/08 07:20 | Siqi Cao v Mengxin Zhai | 6-0,6-0 |
| ITF W60 - Changsha | 2019/09/05 02:00 | Siqi Cao v Jia-Jing Lu | 2-6,2-6 |
| ITF W60 - Changsha | 2019/09/04 06:25 | Si Qi Liu v Siqi Cao | 0-6,1-6 |
| ITF W60 - Jinan | 2019/08/27 05:00 | Siqi Cao v Mei Xu Wu | 4-6,6-4,1-6 |
| ITF W25 - Guiyang | 2019/08/19 02:00 | Ziyi Yang v Siqi Cao | 2-6,7-5,11-9 |
| ITF W25 - Huangshan | 2019/08/15 05:40 | Lou Brouleau v Siqi Cao | 6-0,6-2 |
| ITF W25 - Huangshan | 2019/08/14 03:15 | Siqi Cao v Yuxuan Zhang | 4-6,6-3,7-5 |
| ITF W25 - Huangshan | 2019/08/13 02:00 | Xu Liu Sun v Siqi Cao | 5-7,2-6 |
| ITF W15 - Anning | 2019/09/08 07:45 | Jia Yi Dong v Ling Su | 6-2,7-5 |
| ITF W15 - Anning | 2019/09/08 02:00 | Jia Yi Dong v Min Zhang | 6-0,7-5 |