Na Ri Kim defeated Su Jeong Jang 6-1 6-4 in the Zhengzhou round of 16 on hard. Na Ri Kim extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-09-03 | Yeong Wol 10K | R32 | hard | Su Jeong Jang | 6-2 6-3 |
| 2009-07-06 | Sunchang 10K | R32 | hard | Na Ri Kim | 6-4 6-3 |
Averages over each player's completed matches in the selected window (67 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About