Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF Women Hua Hin Qual | 2018/04/29 06:00 | Mananchaya Sawangkaew v Silakul, Chanikarn | 6-2,7-5 |
| Hua Hin, Singles W-WITF-THA-07A | 2017/07/24 04:00 | Ainitdinova, Gozal v Mananchaya Sawangkaew | 0-6,7-5,6-2 |
| Hua Hin, Singles W-WITF-THA-07A | 2017/05/08 03:00 | Mananchaya Sawangkaew v Karman Kaur Thandi | 2-6,7-6,2-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2017/05/03 03:00 | Harriet Dart v Mananchaya Sawangkaew | 6-3,6-3 |
| Hua Hin, Singles W-WITF-THA-07A | 2017/05/01 03:00 | Punnin Kovapitukted v Mananchaya Sawangkaew | 6-7,4-6 |
| ITF Women Hua Hin Qual | 2017/04/23 04:15 | Nishimoto, Megumi v Mananchaya Sawangkaew | 6-2,6-0 |
| ITF Women Hua Hin Qual | 2017/04/22 06:30 | Mananchaya Sawangkaew v Barnett, Alicia | 4-6,7-6,6-4 |
| Hua Hin, Singles W-WITF-THA-07A | 2016/11/22 03:00 | Mana Ayukawa v Mananchaya Sawangkaew | 6-1,6-1 |
| ITF Women Hua Hin Qual | 2018/04/29 06:00 | Cai, Xinyu v Joleta Budiman | 6-1,6-2 |
| ITF Women Nanjing Qual | 2018/03/31 01:30 | Cai, Xinyu v Ma, Shuyue | 5-7,3-6 |
| ITF Women Nanjing Qual | 2018/03/24 01:30 | You, Mi Zhuoma v Cai, Xinyu | 2-6,6-1,6-2 |
| ITF Women Nanjing | 2018/03/18 07:30 | Cai, Xinyu v Oleksandra Oliynykova | 3-6,6-4,4-6 |
| ITF Women Nanjing | 2018/03/17 02:30 | Cai, Xinyu v Xin, Chunxi | 6-3,6-4 |
| ITF Women Xiamen | 2018/02/25 04:30 | Cao, Siqi v Cai, Xinyu | 4-6,6-3,6-3 |
| Antalya, Qualifications Simples W-WITF-TUR-46A | 2017/12/17 07:45 | Cai, Xinyu v Mishina, Daria | 2-6,5-7 |
| Antalya, Qualifications Simples W-WITF-TUR-46A | 2017/12/11 07:15 | Cai, Xinyu v Pysson, Justine | 5-7,3-6 |