Stadium: Center Court Round: 26 Ground: Hardcourt outdoor
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/03 12:00 | Thamchaiwat, B. v Shivekar, Pareen | 6-2,6-2 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/07 06:00 | Thamchaiwat, B. v Luangnam, Nudnida | 6-2,6-7,2-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/06 03:00 | Thamchaiwat, B. v Momkoonthod, Tamachan | 6-2,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/05 03:00 | Thamchaiwat, B. v Mananchaya Sawangkaew | 7-6,7-5 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/03 03:00 | Thamchaiwat, B. v Haine Ogata | 6-0,6-4 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/11/29 03:00 | Thamchaiwat, B. v Mananchaya Sawangkaew | 1-6,7-5,6-7 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/11/28 03:00 | Thamchaiwat, B. v Sakura Hosogi | 6-1,6-4 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/11/27 03:00 | Thamchaiwat, B. v Punnin Kovapitukted | 6-3,6-1 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/03 06:45 | Sawasdee, Watsachol v Cai, Xinyu | 6-7,4-6 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/02 03:00 | Mu, Shou Na v Cai, Xinyu | 3-6,4-6 |
| Hua Hin, Simples W-ITF-THA-10A | 2019/07/01 03:00 | Ntuli, Lungile v Cai, Xinyu | 0-6,4-6 |
| Naiman, Simples W-ITF-CHN-12A | 2019/06/26 02:00 | Cai, Xinyu v Naydenova, Aleksandrina | 7-5,3-6,1-6 |
| Wuhan, Simples W-ITF-CHN-08A | 2019/05/14 02:00 | Cai, Xinyu v Yidi Yang | 6-3,6-7,5-7 |
| Xiamen, Singles W-ITF-CHN-05A | 2019/03/21 02:00 | Himeno Sakatsume v Cai, Xinyu | 6-4,6-4 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/05 05:35 | Luangnam, Nudnida v Cai, Xinyu | 6-1,6-1 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/04 03:00 | Tsang, Chloe Isabella v Cai, Xinyu | 3-6,2-6 |