Rio de Janeiro 
Dubai 
Brazzaville 
Pau 
Pune 
Glasgow 
Davis Сup Group I Tennis. Played Zheng Saisai. Season 2025
Country 
China. Ranking WTA 591.
China. Ranking WTA 591. WTA - Qatar Total Open | ||||
|---|---|---|---|---|
| 07.02.2025 | Qualifications - 1st round | Kudermetova Polina — Zheng Saisai | 2:0 (6:1, 6:3) |
|
 WTA - Singapore | ||||
| 26.01.2025 | Qialification final | Zheng Saisai — Sawangkaew Mananchaya | 0:2 (2:6, 1:6) |
|
| 25.01.2025 | Qualifications - 1st round | Zheng Saisai — Ito Aoi | 2:0 (6:4, 6:2) |
|
 WTA - Australian Open | ||||
| 14.01.2025 | First round | Zheng Saisai — Andreeva Erika | 0:2 (1:6, 6:7) |
|
| WTA - Adelaide International | ||||
| 04.01.2025 | Qualifications - 1st round | Sakkari Maria — Zheng Saisai (Retired) | 1:0 (6:2, 4:0) |
|
| WTA - Brisbane | ||||
| 30.12.2024 | First round | Jabeur Ons — Zheng Saisai | 2:0 (7:6, 6:4) |
|