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!
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 glowing raindrops to the WTA stars hitting the fluff off the ball and the most ambitious of fans, check out some of the more artistic photos from on and off the court in Monterrey.
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.
From Coco Vandeweghe and Timea Babos' early surprises to Jovana Jaksic's heroics and Urszula Radwanska's squatting backhand, catch up on the best action shots so far from Monterrey.
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.
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 stepped out at the BNP Paribas Open player party. Also, some of those WTA stars were joined by three of the ATP World Tour's living legends at the ground breaking ceremony.