Na Lae Han defeated Kai Chen Chang 7-6 6-4 in the KOR vs TPE round robin on hard. The upset overturned the form book — Kai Chen Chang came in leading the head-to-head 1–0. Na Lae Han claimed a first win over Kai Chen Chang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-05 | W25 Kashiwa | QF | hard | Kai Chen Chang | 6-2 6-3 |
Averages over each player's completed matches in the selected window (200 vs 92). 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