Wen Hsin Hsu defeated Qiang Wang 6-4 6-3 in the Tsukuba 25K round of 16 on hard. The result followed the form book — Wen Hsin Hsu came in leading the head-to-head 1–0. Wen Hsin Hsu extended the head-to-head to 2–0.
Hsu W. took it in straight sets.
Wen Hsin Hsu beat Qiang Wang 6-4 6-3. Umpiry, "Wen Hsin Hsu vs Qiang Wang — Tsukuba 25K Round of 16", https://umpiry.com/match/2009-08-31/hsu-vs-wang-tsukuba-25k-r16?utm_source=cite (as of 31 August 2009).