Sunam Jeong defeated Eunhye Lee 4-6 6-4 6-4 in the W15 Yeongwol 2 quarter-final on hard. Sunam Jeong extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-20 | W25 Guiyang | Q16 | hard | Sunam Jeong | 7-5 6-3 |
| 2019-06-21 | W15 Gimcheon 2 | QF | hard | Sunam Jeong | 6-2 6-2 |
| 2019-06-15 | W15 Gimcheon 1 | SF | hard | Eunhye Lee | 2-6 6-4 6-4 |
| 2019-05-14 | W25 Changwon | R32 | hard | Eunhye Lee | 6-2 6-3 |
Averages over each player's completed matches in the selected window (6 vs 72). 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