Su Wei Hsieh defeated Anda Perianu 6-3 6-1 in the US Open q128 on hard. The upset overturned the form book — Anda Perianu came in leading the head-to-head 2–0. Su Wei Hsieh claimed a first win over Anda Perianu in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-06 | Bangkok | Q32 | hard | Anda Perianu | 6-3 3-6 6-3 |
| 2007-04-02 | Pelham AL 25K | R32 | clay | Anda Perianu | 6-2 6-2 |
Averages over each player's completed matches in the selected window (200 vs 4). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About