Kirsten Flipkens got past Michaella Krajiceck, while recent Nürnberg champ Simona Halep rolled past Roberta Vinci and into the 's-Hertogenbosch quarters.
Almost exactly a year after stunning Serena Williams at Roland Garros, Virginie Razzano pulled off another big upset on another center court on home turf at the Internationaux de Strasbourg.
Last year, Spanish teenager Garbiñe Muguruza beat Vera Zvonareva at the Sony Open Tennis for her first Top 10 win. She scored her second Top 10 win there on Saturday - who did she beat?
Serena Williams fought off all seven of Flavia Pennetta's break points to win her Sony Open Tennis opener. Garbiñe Muguruza, Magdalena Rybarikova and Ayumi Morita all picked off seeds.
Angelique Kerber's form continued to heat up in the desert as she made the fourth round of the BNP Paribas Open on Monday. Next is a player who has an historic history against Top 10 players.
The second round of the BNP Paribas Open continued on Saturday, with Top 10 players Angelique Kerber and Sam Stosur among the winners. Jamie Hampton sprung an upset on the No.20 seed.
Venus Williams survived a big test against Garbiñe Muguruza in the second round of the WTA Brasil Tennis Cup on Wednesday night, rallying from 3-1 down in the third to beat the Spaniard.
Teliana Pereira battled past No.2 seed Alizé Cornet to become Brazil's first WTA quarterfinalist in 14 years. No.1 seed Jelena Jankovic faced some of her own resistance but made it through.
Friday was a busy day for the stars of the WTA at the Mutua Madrid Open, with some doing their pre-tournament press and some battling it out on the qualifying courts. See the best pics now!
The BNP Paribas Katowice Open is making its debut on the WTA calendar this year, and Monday was Day 1 of main draw play at the indoor clay court stop - which WTA stars shone on the first day?
Venus Williams wasn't the only Grand Slam champion and former World No.1 gracing the grounds of the WTA Brasil Tennis Cup this past week - a certain Brazilian sports legend was there too...
The autograph session - a staple of off-court activities and fan interaction at any WTA tournament. And the stars of the WTA haven't been disappointing at the Abierto Mexicano TELCEL this week.
The WTA has made a long-awaited return to Brazil with the WTA Brasil Tennis Cup in Florianopolis, and thanks to a few of its home stars, the future for the country is looking bright - electric, even.
The stars of the WTA stepped out at the Copa Claro Colsanitas this week, making and tasting a tasty variety of chocolatey treats during Nestlé's Noche De Chocolate. Click here for the pics!
The singles field was narrowed to 32 on Day 4 of the Australian Open, while some of the very best teams in the world got their doubles campaigns going. See all the best pics here!
Before Saturday, Elena Vesnina was one of the best players never to win a WTA title - but the talented Russian shook that tag in impressive fashion at the Moorilla Hobart International.