Madison Brengle defeated Su Wei Hsieh 6-3 6-2 in the Beijing qualifying round 2 on hard. The upset overturned the form book — Su Wei Hsieh came in leading the head-to-head 4–1. Madison Brengle narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-10-06 | Indian Wells | R128 | hard | Su Wei Hsieh | 6-1 7-6 |
| 2017-09-30 | Beijing | Q16 | hard | Madison Brengle | 6-3 6-2 |
| 2008-08-21 | US Open | Q64 | hard | Su Wei Hsieh | 6-4 6-3 |
| 2007-05-24 | Roland Garros | Q64 | clay | Su Wei Hsieh | 3-6 6-2 6-3 |
| 2007-03-19 | Redding CA 25K | R16 | hard | Su Wei Hsieh | 7-5 7-6(3) |
Averages over each player's completed matches in the selected window (200 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