Kai Chen Chang defeated Iveta Benesova 6-3 6-2 in the Washington round of 32 on hard. The upset overturned the form book — Iveta Benesova came in leading the head-to-head 2–0, but Kai Chen Chang had been the form player, winning 1 of their last 5 on hard. Kai Chen Chang claimed a first win over Iveta Benesova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-01-18 | Australian Open | R128 | hard | Iveta Benesova | 7-5 6-2 |
| 2009-09-28 | Tokyo | R16 | hard | Iveta Benesova | 7-5 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (74 vs 5). ATP, WTA & Challenger.