Kaia Kanepi defeated Su Wei Hsieh 6-2 6-4 in the US Open q32 on hard. The upset overturned the form book — Su Wei Hsieh came in leading the head-to-head 3–0, defending last year's round of 128. Kaia Kanepi claimed a first win over Su Wei Hsieh in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-05-21 | Strasbourg | R32 | clay | Su Wei Hsieh | 2-6 7-5 6-2 |
| 2015-06-29 | Wimbledon | R128 | grass | Su Wei Hsieh | 6-1 6-4 |
| 2010-08-07 | Cincinnati | Q64 | hard | Su Wei Hsieh | 6-4 1-6 6-2 |
Averages over each player's completed matches in the selected window (188 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