| ITF Women Xiamen | 2018/02/25 04:30 | Siqi Cao v Xinyu Cai | 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 | Андрееа Амалия Роска 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 | Куианхуи Танг v Siqi Cao | 4-6,3-6 |
| ITF Women Baotou Qual | 2018/05/22 02:30 | Шуо Фенг v Siqi Cao | 6-4,6-2 |
| ITF Women Baotou Qual | 2018/05/21 06:30 | Жейинг Хе 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 | Xinyu Cai v Уей Женг | 6-3,6-2 |
| ITF Women Wuhan Qual | 2018/05/12 05:00 | Xinyu Cai v Jiahui Chen | 3-6,2-6 |
| ITF Women Hua Hin Qual | 2018/05/07 04:35 | Xinyu Cai v Chanikarn Silakul | 3-6,5-7 |
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | Андже Оби Кайуру v Xinyu Cai | 6-4,5-7,2-6 |
| ITF Women Hua Hin Qual | 2018/05/05 02:30 | Xinyu Cai v Apichaya Runglerdkriangkrai | 6-2,6-3 |
| ITF Women Hua Hin | 2018/05/03 02:30 | Зийл Десай v Xinyu Cai | 6-0,6-0 |
| ITF Women Hua Hin | 2018/05/02 02:30 | Xinyu Cai v Соуджания Бависети | 6-2,6-4 |
| ITF Women Hua Hin | 2018/05/01 04:10 | Xinyu Cai v Кван Яу Нг | 6-2,4-6,6-4 |