Erika Sema defeated Wen Hsin Hsu 6-2 6-4 in the Tsukuba 25K qualifying round on hard. The upset overturned the form book — Wen Hsin Hsu came in leading the head-to-head 1–0, but Erika Sema had been the form player, winning 2 of their last 6 on hard. Erika Sema claimed a first win over Wen Hsin Hsu in two meetings, levelling the head-to-head at 1–1.
Sema E. took it in straight sets.
Hard: Sema E. leads 1–0 · Carpet: Hsu W. leads 1–0
Erika Sema beat Wen Hsin Hsu 6-2 6-4. Umpiry, "Erika Sema vs Wen Hsin Hsu — Tsukuba 25K Qualifying Round", https://umpiry.com/match/2009-08-31/hsu-vs-sema-tsukuba-25k-qf?utm_source=cite (as of 31 August 2009).