Su Jeong Jang advanced when Min Hwa Yu retired 4-1 in the Seoul 25K round of 16. Su Jeong Jang extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-05-15 | W25 Changwon | R32 | hard | Su Jeong Jang | 6-2 6-2 |
| 2013-06-10 | Gimcheon 10K | R16 | hard | Su Jeong Jang | 6-1 6-1 |
| 2011-05-16 | Goyang 25K | R32 | hard | Su Jeong Jang | 4-6 6-3 6-2 |
Averages over each player's completed matches in the selected window (200 vs 1). ATP, WTA & Challenger.
wins 52% of points on serve vs Jeong Jang S.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About