Young Seok Kim defeated Cheong Eui Kim 7-6 7-6 in the China F2 semi-final on clay. The upset overturned the form book — Cheong Eui Kim came in leading the head-to-head 2–0. Young Seok Kim 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 |
|---|---|---|---|---|---|
| 2017-06-19 | Korea F4 | SF | hard | Cheong Eui Kim | 6-4 6-3 |
| 2017-06-05 | Korea F2 | R32 | hard | Cheong Eui Kim | 6-1 7-6(6) |
Averages over each player's completed matches in the selected window (87 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