Kai Chen Chang defeated Madison Brengle 4-6 6-4 6-2 in the Wuhan qualifying round 1 on hard. The result followed the form book — Kai Chen Chang came in defending last year's round of 16. Kai Chen Chang extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-09-23 | Wuhan | Q32 | hard | Kai Chen Chang | 4-6 6-4 6-2 |
| 2009-08-03 | Vancouver 75K | R32 | hard | Madison Brengle | 6-3 6-3 |
Averages over each player's completed matches in the selected window (61 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About