Duck Hee Lee defeated Cheong Eui Kim 6-0 6-4 in the Guangzhou CH qualifying round 1 on hard. The upset overturned the form book — Cheong Eui Kim came in leading the head-to-head 2–0. Duck Hee Lee claimed a first win over Cheong Eui Kim in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-09-03 | M15 Daegu 1 | SF | hard | Cheong Eui Kim | 7-5 6-1 |
| 2014-06-16 | Korea F6 | QF | hard | Cheong Eui Kim | 6-2 7-6(4) |
Averages over each player's completed matches in the selected window (200 vs 188). 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