Min Kyu Song defeated Yunseong Chung 6-4 6-2 in the Korea F3 qualifying round of 16 on hard. The upset overturned the form book — Yunseong Chung came in leading the head-to-head 1–0. Min Kyu Song claimed a first win over Yunseong Chung in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-04-21 | Korea F1 | R32 | hard | Yunseong Chung | 6-3 5-7 7-5 |
Averages over each player's completed matches in the selected window (50 vs 200). 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