Stephanie Foretz defeated Su Wei Hsieh 6-3 6-2 in the Stanford qualifying round of 16 on hard. The upset overturned the form book — Su Wei Hsieh came in leading the head-to-head 1–0. Stephanie Foretz claimed a first win over Su Wei Hsieh in two meetings, levelling the head-to-head at 1–1.
Foretz S. took it in straight sets.
Stephanie Foretz beat Su Wei Hsieh 6-3 6-2. Umpiry, "Stephanie Foretz vs Su Wei Hsieh — Stanford Qualifying Round of 16", https://umpiry.com/match/2009-07-26/foretz-vs-hsieh-stanford-q16?utm_source=cite (as of 26 July 2009).