Kai Chen Chang defeated Andrea Hlavackova 6-3 6-1 in the Taipei 100K round of 16 on hard. The upset overturned the form book — Andrea Hlavackova came in leading the head-to-head 2–0. Kai Chen Chang claimed a first win over Andrea Hlavackova in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-06-25 | Wimbledon | R128 | grass | Andrea Hlavackova | 6-1 6-2 |
| 2012-03-19 | Miami | Q64 | hard | Andrea Hlavackova | 6-2 0-1 |
Averages over each player's completed matches in the selected window (160 vs 128). 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