US Open 
Sao Paulo 
Tolentino 
Guadalajara 
Caldas da Rainha 
Singapore 
Ljubljana 
Seoul 
Valencia 
Ankara 
Tulln 
Plovdiv 3 
Davis Сup Group I Tennis. Played Wei Sijia. Season 2026
Country 
China. Ranking WTA 395.
China. Ranking WTA 395. WTA - Vancouver | ||||
|---|---|---|---|---|
| 28.07.2026 | Qialification final | Wei Sijia — Cody Wong Hong Yi | 1:2 (7:5, 3:6, 1:6) |
|
| WTA - Huzhou | ||||
| 29.04.2026 | Second round | Zheng Wushuang — Wei Sijia (Retired) | 0:0 (4:3) |
|
| 27.04.2026 | First round | Wei Sijia — Pieri Jessica | 2:0 (7:6, 6:4) |
|
 WTA - Australian Open | ||||
| 13.01.2026 | Qualifications - 1st round | Kalieva Elvina — Wei Sijia (Retired) | 1:1 (4:6, 6:2, 3:2) |
|
| WTA - Richard Luton Properties Canberra International | ||||
| 04.01.2026 | Qualifications - 1st round | Iatcenko Polina — Wei Sijia | 2:0 (6:3, 6:3) |
|