An injury-hampered world number one Serena Williams suffered a shock 6-4, 3-6, 6-1 defeat to Klara Zakopalova of the Czech Republic in the first round of the Andalucia Tennis Championships on Wednesday.
Serena Williams fought off swirling winds and a bold challenge by Czech Klara Zakopalova to reach the second round of the French Open with a 6-3, 6-7, 6-4 win on Tuesday.
Dinara Safina's French Open preparations suffered a shock setback when she lost 7-6, 7-6 to Czech qualifier Klara Zakopalova in the Madrid Open first round on Monday.
Twice Grand Slam champion Svetlana Kuznetsova pulled out of Wimbledon on Wednesday with an abdominal strain.
Former champion Maria Sharapova raised her game when it mattered to storm into the BNP Paribas Open quarter-finals with a 7-5, 6-0 victory over Spaniard Lara Arruabarrena-Vecino on Tuesday.
Sania Mirza and Liezel Huber were made to work hard by Darija Jurak and Heather Watson before making the quarter-finals in the WTA Aegon International, in Eastbourne, on Tuesday.
Maria Sharapova powered her way past another opponent at the Sony Open in Miami on Monday as the Russian world number two remains on target to finally claim a tournament that has brought her plenty of heartbreak.
China's Li Na was forced into a dogfight in the heat before overcoming dogged American Christina McHale 7-6, 7-5 to reach the second round of the Sydney International on Monday.
Fourth seed Marion Bartoli began her final warm-up to the US Open in impressive style by blasting Australian qualifier Anastasia Rodionova 6-1, 6-4 in first round action at the New Haven Open on Monday.
Defending champion Li Na was shown the door while Maria Sharapova remained on course for a maiden title after the fourth round of the French Open on Monday.
Mahesh Bhupathi, Rohan Bopanna and Sania Mirza advanced to the second round of doubles events at Wimbledon on Wednesday.
Veteran Indian star Mahesh Bhupathi and Julian Knowle defeated Leonardo Mayer and Alberto Ramos to move into the second round of the men's doubles at Wimbledon on Wednesday. The eighth seeded Indo-Austrian pair scored a 6-2, 6-7(5), 6-4, 6-2 win.
Former Wimbledon champion Petra Kvitova stormed into the final of the New Haven Open, the last women's warm-up event before the U.S. Open, with a ruthless 6-0, 6-1 win over Klara Zakopalova on Friday.
Argentine Juan Martin Del Potro served notice of his strong form ahead of the Australian Open when he crushed defending champion Bernard Tomic 6-3, 6-1 in the final of the Sydney International on Saturday.
India saw a day of mixed fortunes at the Australian Open on Saturday as both, Sania Mirza and Rohan Bopanna won their respective doubles and mixed doubles matches to enter the third round of the opening Grand Slam of the year in Melbourne.
Serbia's Novak Djokovic is the top seed in the men's draw which includes five-times US Open champion and 17-times Grand Slam winner Roger Federer as seventh seed - his first time the Swiss has been placed outside the top three in a Grand Slam in over ten years.
Top ranked Serena Williams made a successful return to hard courts with a 6-3, 6-2 thrashing of former French Open champion Francesca Schiavone in the second round of the Rogers Cup on Wednesday.
Former US Open champion Juan Martin Del Potro underlined his status as a dark horse for next week's Australian Open by hammering Dmitry Tursunov to reach the final of the Sydney International on Friday.
Australia's Davis Cup captain Pat Rafter has enjoyed smiting foes in the senior's tour since his retirement, but fears he may have bitten off more than he can chew by agreeing to partner Lleyton Hewitt in the Australian Open doubles.
Top 10 seeds David Ferrer, Tomas Berdych, Stan Wawrinka and Richard Gasquet raced into the second round of the Australian Open on Monday, apparently eager to make the most of relatively mild conditions at Melbourne Park.