Ashleigh Barty (+309, 326 to 17): The Australian's return from a two-year hiatus saw her smash through milestones: a first Slam third round in Melbourne, a maiden title in Kuala Lumpur in March and a debut Premier final in Birmingham (Getty)
November 5, 2017
Check out the 15 players in the 2017 year-end rankings who improved their position by the greatest amount since their 2016 year-end placement.
October 20, 2017
2016 Olympic champion Monica Puig advanced to her first final of the year, while Carina Witthoeft will play the first final of her career at the BGL BNP Paribas Luxembourg Open.
Elise Mertens (Getty Images)
October 19, 2017
Elise Mertens, the last seed left standing, took down Heather Watson in straight sets to reach the semifinals at the BGL BNP Paribas Luxembourg Open.
Kiki Bertens (Getty)
October 18, 2017
No.2 seed Kiki Bertens and No.5 seed Elise Mertens became the only two seeds remaining in the singles draw after a dramatic Wednesday at the BGL BNP Paribas Luxembourg Open.
August 30, 2017
No.15 seed Madison Keys defeated Elise Mertens in a tight night match on Arthur Ashe Stadium.
Dominika Cibulkova takes on Daria Gavrilova in the New Haven final on Saturday (Getty)
August 26, 2017
Dominika Cibulkova llega a su primera final de la WTA del año en el Connecticut Open, con una victoria en dos sets ante la jugadora de la previa Elise Mertens.
August 25, 2017
No.2 seed Dominika Cibulkova reaches her first WTA final of the year at the Connecticut Open, with a straight-sets win over qualifier Elise Mertens.
Caroline Wozniacki, Bastad, Ericsson Open
July 29, 2017
Caroline Wozniacki survived three tough sets against Elise Mertens to reach her fifth WTA final of 2017; can the former WTA World No.1 beat Katerina Siniakova to win her first title of the season at the Ericsson Open?
Caroline Garcia seeks to make the final in Bastad on Saturday (Ericsson Open)
July 29, 2017
Caroline Garcia and Caroline Wozniacki are among the players in action as the semifinals take place at the Ericsson Open.
Caroline Wozniacki, Bastad, Ericsson Open (Ericsson Open / Linda Carlsson)
July 27, 2017
Top seed Caroline Wozniacki was again stretched to a decider at the Ericsson Open, but came through another test against Viktorija Golubic to reach the quarterfinals.
Top seed Caroline Wozniacki seeks to make the last eight in Bastad on Thursday (Swedish Open)
July 27, 2017
Caroline Wozniacki and Carla Suárez Navarro seek to reach the quarterfinals on the fourth day of action at the Ericsson Open.
Elise Mertens hopes to make the last eight in Bucharest on Thursday (Getty)
July 20, 2017
All the information for day four as the BRD Bucharest Open quarterfinal line-up is confirmed, with Irina-Camelia Begu and Elise Mertens taking center stage.