Su Wei Hsieh defeated Kirsten Flipkens 6-4 6-3 in the Washington round of 32 on hard. The upset overturned the form book — Kirsten Flipkens came in leading the head-to-head 2–1. Su Wei Hsieh narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-07-01 | Wimbledon | R64 | grass | Su Wei Hsieh | 7-6 6-3 |
| 2017-08-12 | Cincinnati | Q64 | hard | Kirsten Flipkens | 6-3 6-2 |
| 2006-08-25 | US Open | Q32 | hard | Kirsten Flipkens | 6-4 6-1 |
Averages over each player's completed matches in the selected window (114 vs 114). 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