Tatiana Poutchek defeated Claudine Schaul 6-1 7-6 in the US Open qualifying round of 32 on hard. The upset overturned the form book — Claudine Schaul came in leading the head-to-head 2–1. That levelled the head-to-head at 2–2.
Poutchek T. took it in straight sets.
Tatiana Poutchek beat Claudine Schaul 6-1 7-6(5). Umpiry, "Tatiana Poutchek vs Claudine Schaul — US Open Qualifying Round of 32", https://umpiry.com/match/2006-08-25/poutchek-vs-schaul-us-open-q32?utm_source=cite (as of 25 August 2006).