| Roles | Competed in Olympic Games • Competed in Youth Olympic Games |
|---|---|
| Sex | Female |
| Full name | Zheng•Saisai |
| Used name | Zheng•Saisai |
| Name order | Oriental |
| Original name | 郑•赛赛 |
| Born | 5 February 1994 in Xi'an, Shaanxi (CHN) |
| Measurements | 170 cm / 62 kg |
| Affiliations | Beijing Municipal Tennis Team, Beijing (CHN) |
| NOC | People's Republic of China |
| Medals | YOG |
| Gold | 1 |
| Silver | 1 |
| Bronze | 0 |
| Total | 2 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2010 Summer Youth Olympics | Tennis | CHN |
Zheng Saisai | |||
| Singles, Girls (YOG) | 2 | Silver | ||||
| Doubles, Girls (YOG) | Tang Haochen | 1 | Gold | |||
| 2016 Summer Olympics | Tennis | CHN |
Zheng Saisai | |||
| Singles, Women (Olympic) | =17 | |||||
| Doubles, Women (Olympic) | Xu Yifan | =9 | ||||
| 2020 Summer Olympics | Tennis | CHN |
Zheng Saisai | |||
| Doubles, Women (Olympic) | Duan Yingying | =17 | ||||
| Singles, Women (Olympic) | =33 |