Su Jeong Jang defeated Dabin Kim 6-3 6-1 in the W50 Yokohama 1 q32 on hard. The result followed the form book — Su Jeong Jang came in ranked #671, leading the head-to-head 2–0. Su Jeong Jang extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-23 | W25 Guiyang | QF | hard | Su Jeong Jang | 6-2 6-2 |
| 2013-08-26 | Yeong Wol 10K | R16 | hard | Su Jeong Jang | 6-3 6-3 |
Averages over each player's completed matches in the selected window (60 vs 47). 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