Su Wei Hsieh defeated Wen Hsin Hsu 6-4 6-4 in the Kaohsiung 75K round of 32 on hard. The upset overturned the form book — Wen Hsin Hsu came in leading the head-to-head 2–0. Su Wei Hsieh claimed a first win over Wen Hsin Hsu in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-02-28 | Sydney 25K | R32 | hard | Wen Hsin Hsu | 6-3 4-6 6-4 |
| 2008-06-09 | Tokyo 10K | R16 | hard | Wen Hsin Hsu | 4-3 |
Averages over each player's completed matches in the selected window (200 vs 2). 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