
Before she came to Birmingham, Alison Riske had never won a match in a Sony Ericsson WTA Tour main draw. As of today, with her defeat of Anna Chakvetadze, Riske has advanced into the quarterfinals of the AEGON Classic in Birmingham. Riske, a qualifier, upset 9th seed Aleksandra Wozniak yesterday, and today, she defeated Chakvetadze 4-6, 7-5, 6-1 in the third round.
Riske's next opponent will be 3rd seed Yanina Wickmayer, who defeated Tammy Tanasugarn today.
Defending champion Magdalena Rybarikova, seeded 10th at the tournament, was upset today in the third round by qualifier Sesil Karatantcheva. Karatantcheva's 6-2, 6-7, 6-2 victory books her a spot against three-time Birmingham champion Maria Sharapova in the quarterfinals.