Dubai, United Arab Emirates (Sports Network) - After officially returning
to the top of the women's rankings this week, Serena Williams decided to pull
out of the Dubai Tennis Championships on Wednesday because of a lower back
The reigning Wimbledon, U.S. Open and Olympic champion actually took over the
No. 1 ranking last week in Qatar, marking the sixth time in her career she has
been the top-ranked woman in the world. In doing so, the 31-year-old Williams
became the oldest-ever No. 1.
A second-seeded Williams was scheduled to meet wild card and former Wimbledon
runner-up Marion Bartoli on Wednesday. The wild card Bartoli received a
walkover into the quarterfinals.
Former No. 1 and 2010 runner-up Victoria Azarenka pulled out of Dubai on
Tuesday, citing a foot injury. The Australian Open titlist beat Williams in
last week's marquee 1-versus-2 final in Doha.
On the court Wednesday, third-seeded reigning Dubai champion and 2012
Wimbledon runner-up Agnieszka Radwanska handled Kazakhstani wild card Yulia
Putintseva 7-5, 6-3 and sixth-seeded former Wimbledon champ Petra Kvitova
doused former world No. 1 Ana Ivanovic 7-5, 7-6 (7-1).
Radwanska beat German Julia Goerges in last year's Dubai finale.
A Day-3 upset came when Italian Roberta Vinci took our fourth-seeded German
left-hander Angelique Kerber 7-5, 6-1.
In other second-round matches involving seeds, No. 7 former U.S. Open champion
Samantha Stosur whipped Taiwan's Su-Wei Hsieh 6-4, 6-0 and No. 8 former top-
ranked star Caroline Wozniacki dismantled Chinese qualifier Zheng Jie 6-0,
Also, Russian Nadia Petrova leveled Spanish lucky-loser Carla Suarez Navarro
6-1, 6-0. Suarez Navarro replaced Azarenka in the field.
Petrova awaits the Sara Errani-Sorana Cirstea winner.
Friday's other quarterfinals will pit Radwanska against Kvitova, Stosur versus
Vinci and the 2011 Dubai runner-up Wozniacki against Bartoli.
The Sports Network