Su Wei Hsieh defeated Varatchaya Wongteanchai 6-4 3-6 6-3 in the Aning 50K round of 32 on clay. The result followed the form book — Su Wei Hsieh came in leading the head-to-head 2–0. Su Wei Hsieh extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-02-04 | Fed Cup G1 PO: TPE vs THA | RR | hard | Su Wei Hsieh | 7-5 6-3 |
| 2011-08-01 | Beijing 75K | QF | hard | Su Wei Hsieh | 6-1 6-3 |
Averages over each player's completed matches in the selected window (200 vs 36). 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