Serena Williams withdrew from the Dubai Championships because of a lower back injury just minutes before she was due on court for a second round match against Frenchwoman Marion Bartoli on Wednesday.
Top seed Caroline Wozniacki of Denmark and 15th-seeded Frenchwoman Marion Bartoli advanced smoothly to the final of the Indian Wells WTA tournament with commanding victories on Friday.
The Williams sisters Serena and Venus fell by the wayside in the fourth round at Wimbledon on Monday. Defending champion Serena was beaten 6-3, 7-6 by Frenchwoman Marion Bartoli while five-time champion Venus was outplayed by Bulgaria's Tsvetsana Pironkova 6-2, 6-3.
Top seed Caroline Wozniacki held off a spirited fightback by Frenchwoman Marion Bartoli to win her 14th WTA title with a 6-1, 2-6, 6-3 victory in the Indian Wells final on Sunday.
Top seed Caroline Wozniacki battled her way into the last eight at the Indian Wells WTA tournament on Tuesday while twice champion Kim Clijsters retired hurt with a painful shoulder.
Amelie Mauresmo battled over three sets to overcome fellow Frenchwoman Marion Bartoli in the semi-finals of the Strasbourg Open on Friday.
Indian tennis ace Sania Mirza sailed into the quarter-finals of the Japan Open after notching up a straight sets victory over Ukraine's Viktoriya Kutuzova in Osaka, on Wednesday. Sania defeated Kutuzova 6-4, 6-3 in one hour and 23 minutes to set up a tough quarter-final against second-seeded Frenchwoman Marion Bartoli.
Hungarian teenager Agnes Szavay battled it out for over two hours to overcome Russian Elena Dementieva 6-3 1-6 7-5 and reach the Paris Open final on Saturday.
The Belgian world number one beat France's Tatiana Golovin 2-6, 6-2, 6-1 in the final of the Stuttgart Grand Prix to land her eighth title of the year.
Maria Sharapova will take on Slovakia's Daniela Hantuchova, while Amelie Mauresmo will meet Australian Alicia Molik in the semi-finals.
Maria Sharapova beat Marion Bartoli 6-1, 6-2 to book a place in the Los Angeles Open quarter-finals.
Australian Open finalist Marcos Baghdatis lost to Nikolay Davydenko in the third round in Miami
The 30-year-old is the first German woman to win Wimbledon since Steffi Graf in 1996.