Jae Min Seol defeated Cheong Eui Kim 6-3 5-7 7-5 in the Korea F3 round of 16 on hard. The upset overturned the form book — Cheong Eui Kim came in leading the head-to-head 2–0. Jae Min Seol 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 |
|---|---|---|---|---|---|
| 2017-06-26 | Korea F5 | R16 | clay | Cheong Eui Kim | 6-3 6-4 |
| 2016-08-22 | Korea F6 | R32 | clay | Cheong Eui Kim | 7-6(10) 4-6 7-6(8) |
Averages over each player's completed matches in the selected window (9 vs 194). 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