Stadium: Court 1 Round: 44 Ground: Clay
| ITF W25 Wuhan | 2019/05/16 03:30 | Siqi Cao v Jing-Jing Lu | 1-6,0-6 |
| ITF W25 Wuhan | 2019/05/15 05:45 | Ziyi Yang v Siqi Cao | 1-6,0-6 |
| ITF W60 Luan | 2019/05/06 03:10 | Siqi Cao v Chengyiyi Yuan | 6-4,5-7,3-10 |
| ITF W15 Nanchang | 2019/03/09 03:00 | Siqi Cao v Dabin Kim | 1-6,4-6 |
| ITF W15 Nanchang | 2019/03/08 03:00 | Nika Kukharchuk v Siqi Cao | 2-6,6-3,4-6 |
| ITF W15 Nanchang | 2019/03/07 02:00 | Jiaxi Lu v Siqi Cao | 0-6,6-2,3-6 |
| ITF W15 Nanchang | 2019/03/05 05:00 | Yanni Liu v Siqi Cao | 4-6,4-6 |
| ITF W15 Nanchang | 2019/02/28 02:45 | Siqi Cao v Jiaxi Lu | 2-6,5-7 |