Hong Chung defeated Toshihide Matsui 6-4 6-2 in the Seoul CH qualifying round 1 on hard. The upset overturned the form book — Toshihide Matsui came in leading the head-to-head 1–0, but Hong Chung had been the form player, winning 3 of their last 7 on hard. Hong Chung claimed a first win over Toshihide Matsui in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-08-11 | Korea F10 | R16 | hard | Toshihide Matsui | 5-7 6-3 6-2 |
Averages over each player's completed matches in the selected window (57 vs 70). 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