Defending champ Victoria Azarenka breezed in a second-round match and No. 4 Angelique Kerber also advanced Saturday at the BNP Paribas Open.
American teen Taylor Townsend won in her debut on the WTA Tour Thursday, advancing to the second round of the BNP Paribas Open.
Sara Errani and Carla Suarez Navarro recorded easy wins Friday to set up a championship matchup at the Mexican Open.
No. 2 seed Carla Suarez Navarro kept alive her hopes for a first career WTA title Thursday by earning a quarterfinal victory at the Mexican Open.
No. 1 seed and defending champion Sara Errani moved into the quarterfinals Wednesday with a straight-sets triumph at the Mexican Open.
Top-seeded defending champion Sara Errani of Italy continued to roll Tuesday with a win over Alexandra Cadantu in the first round of the Mexican Open.
Jelena Jankovic, the top seed and once the world's No. 1 ranked player, needed just 73 minutes Friday to reach the semifinals of the Copa Claro Colsanitas.
Top-seeded Jelena Jankovic won her first-round match but No. 2 Alize Cornet fell in a second-round upset Wednesday at the Copa Claro Colsanitas.
Second-seeded Alize Cornet advanced to the second round of the Copa Claro Colsanitas Monday with a straight-set win over Elina Svitolina.
Kiki Bertens and Carla Suarez Navarro advanced on upset wins Thursday in second-round play of the 21e Open GDF Suez tennis tournament in Paris.