G. J. Kim defeated Jeong Heon Lee 6-3 6-3 in the M25 Changwon 1 q32 on hard. The upset overturned the form book — Jeong Heon Lee came in leading the head-to-head 1–0. G. J. Kim claimed a first win over Jeong Heon Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-11 | M15 Gimcheon 1 | Q16 | hard | Jeong Heon Lee | 2-6 6-1 10-4 |
Averages over each player's completed matches in the selected window (18 vs 5). ATP, WTA & Challenger.
wins 47% of points on serve vs Kim G.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About