Urszula Radwanska gains semis
Need the scores from any match played in today's tournaments? Results
Radwanska, the younger sister of third-ranked Agnieszka, broke six times in the match but dropped her own serve five times.
The 40th-ranked Pole will play Irina-Camelia Begu of Romania, who upset eighth-seeded Galina Voeskoboeva of Kazakhstan 3-6, 7-6 (1), 7-5.
Croatian teenager Donna Vekic dispatched sixth-seeded Bojana Jovanoski of Serbia 6-4, 6-4. She will meet Eva Birnervo after the Czech defeated fifth-seeded Alexandra Cadantu of Romania 6-3, 4-6, 6-2.
Copyright 2012 by The Associated Press
MORE TENNIS HEADLINES
- Venus ousted in Stanford quarters by Petkovic
- Young back on track, gains semifinals at Citi
- Li 'struggling' with knee, won't play US Open
- Wozniacki in training to run NYC Marathon