Su Wei Hsieh defeated Urszula Radwanska 6-1 3-6 6-0 in the Guangzhou semi-final on hard.
Hsieh S. came through in three sets.
Hsieh S. and Radwanska U. faced 3 of the same opponents in the last 12 months. Hsieh S. went 2–1 (67%) against them, Radwanska U. 1–2 (33%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Su Wei Hsieh beat Urszula Radwanska 6-1 3-6 6-0. Umpiry, "Su Wei Hsieh vs Urszula Radwanska — Guangzhou Semi-final", https://umpiry.com/match/2012-09-17/hsieh-vs-radwanska-guangzhou-sf?utm_source=cite (as of 17 September 2012).