Kai Chen Chang defeated Madison Brengle 4-6 6-4 6-2 in the Wuhan q32 on hard. The upset overturned the form book — Madison Brengle came in leading the head-to-head 1–0, defending last year's round of 32, but Kai Chen Chang had been the form player, winning 5 of their last 7 on hard. Kai Chen Chang claimed a first win over Madison Brengle in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-08-03 | Vancouver 75K | R32 | hard | Madison Brengle | 6-3 6-3 |
Averages over each player's completed matches in the selected window (25 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