| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 10/5 | 9/3 | 1/1 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2022 | 2/1 | 2/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 6/6 | 6/6 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 12/12 | 12/12 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 9/10 | 0/1 | 9/9 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 39/35 | 29/24 | 10/10 | 0/1 | 0/0 | 0/0 | 0/0 |
| perc. % | 52.7 % | 54.72 % | 50 % | 0 % | 0 % | 0 % | 0 % |
Xinyu Cai / scheduled / last
| no matches found |
Xinyu Cai form / surface: Hard
Xinyu Cai / surface: Hard
| 01.01.24 | q 1 | Seha Yu | Xinyu Cai | 1-6, 6-1, 10-3 |  | match details |  W35 Arcadia | Hard |
| 18.10.23 | 1st round | Angella Okutoyi | Xinyu Cai | 6-3, 4-6, 6-2 | | match details | W15 Jackson | Hard |
| 17.10.23 | qual. | Xinyu Cai | Taylor Gruber | 6-1, 6-0 |  | match details | ||
| 16.10.23 | q 1 | Xinyu Cai | Kaede Usui | 2-6, 6-0, 10-0 | | match details | ||
| 08.07.23 | 1/2 | Chengyiyi Yuan | Xinyu Cai | 7-5, 4-6, 6-2 | | match details |  W15 Tianjin | Hard |
| 07.07.23 | 1/4 | Xinyu Cai | Thasaporn Naklo | 6-4, 7-62 | | match details | ||
| 06.07.23 | 2nd round | Xinyu Cai | Zixuan Zeng | 6-3, 6-4 | | match details | ||
| 05.07.23 | 1st round | Xinyu Cai | Yidi Yang | 3-6, 7-5, 7-64 | | match details | ||
| 29.06.23 | 2nd round | Vivian Yang | Xinyu Cai | 6-2, 3-6, 7-5 | | match details | W15 Tianjin | Hard |
| 28.06.23 | 1st round | Xinyu Cai | Laalitya Kalluri | 6-2, 6-4 | | match details | ||
| 27.06.23 | qual. | Xinyu Cai | Niehua Tian | 6-3, 6-0 | | match details | ||
| 26.06.23 | q 2 | Xinyu Cai | Jiaxi Lu | 6-2, 6-1 | | match details | ||
| 25.06.23 | q 1 | Xinyu Cai | Jiumeng Liu | 6-1, 6-1 | | match details | ||
| 08.11.22 | 1st round | Ashley Yeah | Xinyu Cai | 1-6, 6-4, 6-1 | | match details | W15 Champaign | Hard |
| 07.11.22 | qual. | Xinyu Cai | Astrid Wanja Brune Olsen | 6-1, 4-6, 11-9 | | match details | ||
| 06.11.22 | q 1 | Xinyu Cai | Saniya Singh | 6-1, 6-0 | | match details | ||
| 20.10.19 | q 1 | Chengyiyi Yuan | Xinyu Cai | 6-4, 6-4 | | match details | W25 Nanning | Hard |
| 09.07.19 | qual. | Nana Kawagishi | Xinyu Cai | 6-73, 7-5, 10-7 | | match details |  W15 Hua | Hard |
| 08.07.19 | q 1 | Xinyu Cai | Mia Mayerova | 6-0, 6-1 | | match details | ||
| 04.07.19 | 1st round | Xinyu Cai | Watsachol Sawatdee | 7-67, 6-4 | | match details | W15 Hua | Hard |
| 04.07.19 | 2nd round | Bunyawi Thamchaiwat | Xinyu Cai | 6-3, 6-0 | | match details | ||
| 02.07.19 | qual. | Xinyu Cai | Shou Na Mu | 6-3, 6-4 | | match details | ||
| 01.07.19 | q 1 | Xinyu Cai | Lungile Ntuli | 6-0, 6-4 | | match details | ||
| 26.06.19 | 1st round | Aleksandrina Naydenova | Xinyu Cai | 5-7, 6-3, 6-1 | | match details | W25 Naiman | Hard |
| 23.06.19 | qual. | Xinyu Cai | Qianqian Zhao | 6-3, 4-1, Qianqian Zhao - retired | | match details | ||
| 14.05.19 | 1st round | Yidi Yang | Xinyu Cai | 3-6, 7-66, 7-5 | | match details | W25 Wuhan | Hard |
| 21.03.19 | 2nd round | Himeno Sakatsume | Xinyu Cai | 6-4, 6-4 | | match details | W15 Xiamen | Hard |
| 19.03.19 | 1st round | Xinyu Cai | Sofia Shapatava | 5-0, Sofia Shapatava - retired | | match details | ||
| 05.12.18 | 2nd round | Nudnida Luangnam | Xinyu Cai | 6-1, 6-1 | | match details | Hua Hin | Hard |
| 04.12.18 | 1st round | Xinyu Cai | Chloe Isabella Tsang | 6-3, 6-2 | | match details | ||
| 02.12.18 | qual. | Xinyu Cai | Min Liu | 6-1, 6-2 | | match details | ||
| 01.12.18 | q 2 | Xinyu Cai | Honoka Uchiyama | 6-0, 6-1 | | match details | ||
| 20.10.18 | q 1 | Yanni Liu | Xinyu Cai | 6-3, 7-5 | | match details | Nanning | Hard |
| 11.08.18 | q 1 | Zhou Mingjun | Xinyu Cai | 1-6, 7-5, 6-3 | | match details | Guiyang | Hard |
| 09.07.18 | qual. | Meiting Liu | Xinyu Cai | 6-3, 6-4 | | match details | Tianjin | Hard |
| 08.07.18 | q 2 | Xinyu Cai | Jia Qi Ren | 6-3, 7-5 | | match details | ||
| 03.06.18 | qual. | Siqi Cao | Xinyu Cai | 6-2, 6-4 | | match details | Changsha | Hard |
| 02.06.18 | q 2 | Xinyu Cai | Wei Zheng | 6-3, 6-2 | | match details | ||
| 12.05.18 | q 1 | Jiahui Chen | Xinyu Cai | 6-3, 6-2 | | match details | Wuhan | Hard |
| 07.05.18 | qual. | Chanikarn Silakul | Xinyu Cai | 6-3, 7-5 | | match details | Hua Hin | Hard |
| 06.05.18 | q 2 | Xinyu Cai | Ange Oby Kajuru | 4-6, 7-5, 6-2 | | match details | ||
| 05.05.18 | q 1 | Xinyu Cai | Apichaya Runglerdkriangkrai | 6-2, 6-3 | | match details | ||
| 03.05.18 | 1/4 | Zeel Desai | Xinyu Cai | 6-0, 6-0 | | match details | Hua Hin | Hard |
| 02.05.18 | 2nd round | Xinyu Cai | Sowjanya Bavisetti | 6-2, 6-4 | | match details | ||
| 01.05.18 | 1st round | Xinyu Cai | Kwan Yau Ng | 6-2, 4-6, 6-4 | | match details | ||
| 30.04.18 | qual. | Xinyu Cai | Mananchaya Sawangkaew | 2-6, 6-2, 6-0 | | match details | ||
| 29.04.18 | q 2 | Xinyu Cai | Joleta Budiman | 6-1, 6-2 | | match details | ||
| 31.03.18 | q 1 | Shuyue Ma | Xinyu Cai | 7-5, 6-3 | | match details | Nanjing | Hard |
| 24.03.18 | q 1 | Youmi Zhuoma | Xinyu Cai | 2-6, 6-1, 6-2 | | match details | Nanjing | Hard |
| 18.03.18 | q 2 | Oleksandra Oliynykova | Xinyu Cai | 6-3, 4-6, 6-4 | | match details | Nanjing | Hard |
| 17.03.18 | q 1 | Xinyu Cai | Chunxi Xin | 6-3, 6-4 | | match details | ||
| 25.02.18 | q 2 | Siqi Cao | Xinyu Cai | 4-6, 6-3, 6-3 | | match details | Xiamen | Hard |
| 10.07.17 | q 2 | Shou Na Mu | Xinyu Cai | 6-72, 6-1, 7-5 | | match details | Naiman | Hard |
