By surface
| Surface | Saisai Zheng | Su Jeong Jang |
|---|---|---|
| Hard | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2020-03-07 | WTA | Fed Cup G1 RR: CHN vs KOR | Round Robin | Hard | Saisai Zheng | 6-1 | 6-0 | |||
| 2019-02-07 | WTA | Fed Cup G1 RR: CHN vs KOR | Round Robin | Hard | Saisai Zheng | 3-6 | 6-3 | 6-3 | ||
| 2016-09-12 | WTA | Japan Open Tokyo | Round of 32 | Hard | Su Jeong Jang | 6-4 | 3-6 | 3-6 |