Top seed Caroline Wozniacki loses in second round at 2011 Rogers Cup in Toronto
Caroline Wozniacki of Denmark serves during her second round match against Italy's Roberta Vinci in Rogers Cup singles action at the Rexall Center in Toronto, Canada on August 10, 2011. Vinci upset the top seeded Wozniacki 6-4, 7-5 to advance to the next round. UPI /Christine Chew
Zheng Jie won two matches Wednesday, including an upset of top-seeded Caroline Wozniacki, at the WTA Brussels Open.
Rain forced the postponement of Tuesday's schedule at the WTA's Brussels Open.
World No. 1 Serena Williams increases her lead this week in the women's world tennis rankings and Sara Errani sets a personal best by moving to fifth.
World No. 1 Serena Williams swept to a second-round win Tuesday at the Italian Open tennis tournament in Rome.
Sara Errani matches her career-high ranking with a move to sixth and Caroline Wozniacki also is up a spot in Monday's update of the women's tennis rankings.
Serena Williams puts her No. 1 ranking and Mutua Madrid Open title on the line this week.
Defending champ Serena Williams and Agnieszka Radwanska each advanced but Li Na fell Sunday in first-round action at the Madrid Open.
Maria Sharapova collected her 29th WTA title with a win in Germany that allowed her to keep close to No. 1 Serena Williams in the women's tennis rankings.
Jelena Jankovic and Carla Suarez Navarro advanced with first-round upset wins Wednesday at the Porsche Tennis Grand Prix in Germany.
Serena Williams remains ranked No. 1 in women's tennis but a strong field at this week's WTA tournament in Germany looks to shake up the Top 10.
United Press International