Cheong Eui Kim defeated Yong Kyu Lim 6-3 6-4 in the Korea F6 qualifying round on clay. The upset overturned the form book — Yong Kyu Lim came in leading the head-to-head 4–0. Cheong Eui Kim claimed a first win over Yong Kyu Lim in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-17 | Korea F7 | F | hard | Yong Kyu Lim | 7-6(5) 6-4 |
| 2013-05-27 | Korea F4 | QF | hard | Yong Kyu Lim | 6-0 2-6 6-3 |
| 2013-05-20 | Korea F3 | QF | hard | Yong Kyu Lim | 6-1 3-6 7-6(4) |
| 2012-05-28 | Korea F3 | R32 | hard | Yong Kyu Lim | 6-4 6-7(5) 6-3 |
Averages over each player's completed matches in the selected window (188 vs 51). 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