Qiang Wang defeated Su Wei Hsieh 6-3 6-2 in the Hua Hin quarter-final on hard. The result followed the form book — Qiang Wang came in leading the head-to-head 1–0. Qiang Wang extended the head-to-head to 2–0.
Wang Q. took it in straight sets.
Wang Q. and Hsieh S. faced 4 of the same opponents in the last 12 months. Wang Q. went 1–3 (25%) against them, Hsieh S. 2–2 (50%). Results against comparable opponents are close (0 : 1 better-results split).
Only 4 common opponents — small sample, treat as indicative.
Qiang Wang beat Su Wei Hsieh 6-3 6-2. Umpiry, "Qiang Wang vs Su Wei Hsieh — Hua Hin Quarter-final", https://umpiry.com/match/2015-11-13/hsieh-vs-wang-hua-hin-qf?utm_source=cite (as of 13 November 2015).