Daniela Hantuchova and Julia Goerges were among the winners as main draw action began, while Aravane Rezai and two of America's best were duking it out in the qualies. See the pics now!
From the opening ceremony to Germans rising up at their home event and a number of off-court appearances, the WTA stars shone on and off the court at the Porsche Tennis Grand Prix.
The World Group semifinals and a number of play-off ties took courts all around the world on the weekend, with six Top 10 players in action - well, only five of them actually ended up playing.
From autograph sessions to crowd interaction over to the press room, the stars of the WTA - including Urszula Radwanska - kept the fans of Monterrey engaged even after their matches.
Set against a gorgeous mountain backdrop, the final of the Monterrey Open took place on Sunday, with Anastasia Pavlyuchenkova and Angelique Kerber battling it out in front of a packed crowd.
From Angelique to Ana and Urszula to defending champion Timea, the stars of the WTA have given autograph seekers just what they've been looking for at the Monterrey Open this week.
Hundreds of fans and media gathered at Avenue San Pedro to see Maria Kirilenko and Angelique Kerber have a very special hit - the two WTA stars did a bit of shopping afterwards, too.
The Monterrey Open player party had it all - a band, dancers, and of course plenty of WTA stars in attendance. Check out pics of Donna Vekic, Ana Ivanovic, Angelique Kerber and more, here!
The WTA stars - including Maria Sharapova, Victoria Azarenka and Agnieszka Radwanska - stepped out at the Sony Open Tennis player party this week. What was your favorite player wearing?
From the draw ceremony to swimming with the dolphins to the All-Access Hour, the stars of the WTA have been shining in the first few days of this year's Sony Open Tennis. See all the pics!