Top-seeded Victoria Azarenka and No. 4-seed Agnieszka Radwanska had clear wins Wednesday in second-round matches of the WTA's Qatar Total Open.
Mona Barthel ousted fifth-seeded Angelique Kerber in a second-round match Tuesday at the Qatar Total Open tennis tournament.
Yaroslava Shvedova dropped just two games Tuesday in advancing to the second round of the $220,000 Tashkent Open tennis tournament in Uzbekistan.
Second-seeded Victoria Azarenka was a first round winner Monday at the Regions Morgan Keegan Championship in Memphis.
Top-seeded Flavia Pennetta of Italy won her opening tennis match Monday at the Abierto Mexicano Telcel in Acapulco, Mexico.
Sixth-seeded Italian Sara Errani won her match, but second-seeded Frenchwoman Alize Cornet was upset Monday at the Copa Colsanitas Santander.
Top-seeded Agnieszka Radwanska of Poland and seventh-seeded Jill Craybas of the United States won Saturday at the Pattaya Women's Open semifinals.
Top-seeded Agnieszka Radwanska claimed a straight-set victory Friday and moved into the semifinals of the $170,000 Pattaya Women's Open tournament in Thailand.
No. 2-seeded Casey Dellacqua was among three upset victims Thursday in second-round play at the $170,000 Pattaya Women's Open tennis tournament in Thailand.
Local favorite Tamarine Tanasugarn and Ekaterina Bychkova won first-round upsets Tuesday at the $170,000 Pattaya Women's Open tennis tournament in Thailand.