| ITF Women Xiamen | 2018/02/25 04:30 | Siqi Cao v Ξινούι Κάι | 4-6,6-3,6-3 |
| 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 | Αντρέα Αμαλία Ρόσκα v Siqi Cao | 6-4,6-4 |
| ITF Women Luzhou | 2018/05/30 02:30 | Siqi Cao v Mari Osaka | 6-4,7-5 |
| ITF Women Luzhou | 2018/05/28 02:00 | Κιανχούι Τανγκ v Siqi Cao | 4-6,3-6 |
| ITF Women Baotou Qual | 2018/05/22 02:30 | Σουό Φένγκ v Siqi Cao | 6-4,6-2 |
| ITF Women Baotou Qual | 2018/05/21 06:30 | Τζάινγκ Χε v Siqi Cao | 5-7,2-6 |
| ITF Women Wuhan Qual | 2018/05/14 03:00 | Ziyue Sun v Siqi Cao | 6-2,6-1 |
| ITF Women Wuhan Qual | 2018/05/13 05:30 | Jiatian Qi v Siqi Cao | 1-6,1-6 |
| ITF Women Changsha Qual | 2018/06/02 03:10 | Ξινούι Κάι v Γουέι Ζενγκ | 6-3,6-2 |
| ITF Women Wuhan Qual | 2018/05/12 05:00 | Ξινούι Κάι v Jiahui Chen | 3-6,2-6 |
| ITF Women Hua Hin Qual | 2018/05/07 04:35 | Ξινούι Κάι v Chanikarn Silakul | 3-6,5-7 |
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | Άνγκε Όμπι Καζαρού v Ξινούι Κάι | 6-4,5-7,2-6 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | Ξινούι Κάι v Apichaya Runglerdkriangkrai | 6-2,6-3 |
| ITF Women Hua Hin | 2018/05/03 02:30 | Ζίλ Ντεσάι v Ξινούι Κάι | 6-0,6-0 |
| ITF Women Hua Hin | 2018/05/02 02:30 | Ξινούι Κάι v Σοβγιάνια Μπαβισέτι | 6-2,6-4 |
| ITF Women Hua Hin | 2018/05/01 04:10 | Ξινούι Κάι v Κβαν Γιάου Νγκ | 6-2,4-6,6-4 |