Yuta Shimizu defeated Seong Chan Hong 6-1 6-1 in the M15 Gimcheon 1 quarter-final on hard. The upset overturned the form book — Seong Chan Hong came in leading the head-to-head 2–0. Yuta Shimizu claimed a first win over Seong Chan Hong in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-23 | M15 Gimcheon 2 | F | hard | Seong Chan Hong | 6-1 5-7 6-2 |
| 2017-03-27 | Japan F4 | R32 | hard | Seong Chan Hong | 6-2 7-6(2) |
Averages over each player's completed matches in the selected window (199 vs 131). ATP, WTA & Challenger.
Shimizu Y.: 4 days rest · 2 matches, 48 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About