Sara Errani and Roberta Vinci beat Ashleigh Barty and Casey Dellacqua to win the women's doubles at the Australian Open.
Former world number two Vera Zvonareva of Russia has pulled out of the Australian Open with a shoulder injury.
Andy Murray moved closer to an Olympic tennis medal with a 4-6 6-1 6-4 win over Marcos Baghdatis which puts the Brit into the quarter-finals
Round-up: Maria Sharapova struggled in the wind at Wimbledon before overcoming Hsieh Su-wei 6-1 6-4 to reach the fourth round.
Novak Djokovic and Roger Federer return to centre stage at Wimbledon on Friday hoping to avoid the fate that befell Rafael Nadal
New world number one Maria Sharapova begins her Wimbledon campaign with a match against Australian Anastasia Rodionova.
Novak Djokovic and Maria Sharapova have been awarded top seed status for this year's Wimbledon.
Eleventh seed Vera Zvonareva of Russia pulled out of the French Open with a right shoulder injury before her first-round match on Monday.
Vera Zvonareva has been warned she is in danger of missing the London Olympics in July and August unless her form improves.
Second seed Samantha Stosur denied the Williams sisters their latest opportunity to face each other when she beat Venus 6-3 4-6 6-3.
Third round: 2-Samantha Stosur (Australia) beat Galina Voskoboeva (Kazakhstan) 6-3 4-6 6-2.
Serena Williams made it into the quarter-finals of WTA Charleston with an easy, straight sets win over New Zealand’s Marina Erakovic.
ATP World Tour Finals
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