Suk Young Jeong defeated Yong Kyu Lim 6-1 6-3 in the Korea F3 round of 16 on hard. The upset overturned the form book — Yong Kyu Lim came in leading the head-to-head 2–0. Suk Young Jeong claimed a first win over Yong Kyu Lim in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-07 | China F6 | R32 | hard | Yong Kyu Lim | 6-1 4-6 6-2 |
| 2009-04-27 | Korean Rep F4 | QF | hard | Yong Kyu Lim | 6-2 6-4 |
Averages over each player's completed matches in the selected window (2 vs 54). 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. Small sample — read as indicative. About