Su Wei Hsieh defeated Klara Koukalova 6-3 6-3 in the US Open round of 128 on hard. Su Wei Hsieh extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-09-24 | Tokyo | R64 | hard | Klara Koukalova | 6-3 6-7(8) 6-1 |
| 2008-01-14 | Australian Open | R128 | hard | Su Wei Hsieh | 2-6 6-4 8-6 |
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 (200 vs 76). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About