Bianca Andreescu defeated Su Wei Hsieh 6-3 6-3 in the Auckland semi-final on hard. The upset overturned the form book — Su Wei Hsieh came in leading the head-to-head 1–0. Bianca Andreescu claimed a first win over Su Wei Hsieh in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-02-08 | Australian Open | R64 | hard | Su Wei Hsieh | 6-3 6-2 |
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 (199 vs 171). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Andreescu B.: 14 days rest · 1 match (14d). Higher means fresher. About