Seventh-seeded Urszula Radwanska advanced with a straight-set victory Sunday in first-round play at the grass-court Topshelf Open in the Netherlands.
Defending champion Maria Sharapova advanced with a first-round victory at the French Open Monday, joining China's Li Na and Agnieszka Radwanska of Poland.
World No. 1 Serena Williams swept to a second-round win Tuesday at the Italian Open tennis tournament in Rome.
World No. 1 Serena Williams needed to rally Friday to claim a quarterfinal win at the Mutua Madrid Open.
Defending champion Serena Williams and second-seeded Maria Sharapova each advanced with second-round victories Tuesday at the Madrid Open.
Defending champ Serena Williams and Agnieszka Radwanska each advanced but Li Na fell Sunday in first-round action at the Madrid Open.
No. 4-seeded Carla Suarez Navarro rolled through a first-round win Monday at the Portugal Open tennis tournament.
Alize Cornet dropped just two games Tuesday in a first-round victory at the WTA's tournament in Morocco.
Francesca Schiavone began the BNP Paribas Open Wednesday with only her fourth victory of the year, one that set up a meeting with No. 2 seed Maria Sharapova.
Fourth-seeded Chanelle Scheepers advanced but No. 2 Yaroslava Shvedova was bounced Monday in rain-shortened first-round play at the WTA Brazil Tennis Cup.