Saisai Zheng defeated Su Jeong Jang 3-6 6-3 6-3 in the Fed Cup G1 RR: CHN vs KOR round robin on hard. Saisai Zheng extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-03-07 | Fed Cup G1 RR: CHN vs KOR | RR | hard | Saisai Zheng | 6-1 6-0 |
| 2016-09-12 | Japan Open Tokyo | R32 | hard | Su Jeong Jang | 4-6 6-3 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (111 vs 108). ATP, WTA & Challenger.