In the red group, all matches thus far have gone to three sets, and all four players still have a chance of advancing on Friday.
Elina Svitolina is into the last four of the WTA Finals for the first time after edging Caroline Wozniacki in a dramatic contest in Singapore.
The 26-year-old is the first player to qualify for the semi-finals of this year's season-ending tournament.
The sudden surge in interest surrounding the US Open champion is inevitable, but not necessarily good.
Elina Svitolina leads the white group, but all four players still have a chance of qualifying for the semifinals.
Sloane Stephens produced a stirring fightback in the final set to gain a vital win over Kiki Bertens that edges her closer to the last four.
Angelique Kerber fights past Naomi Osaka in the battle of the grand slam champions to keep her semi-final hopes alive.
Sloane Stephens and Kiki Bertens will play for the top spot in the red group, while Angelique Kerber and Naomi Osaka will play to stay out...
Elina Svitolina moved into pole position in the White Group with an excellent win over Karolina Pliskova.
The former world No.1 believes tennis should follow the example set by other sports.
Caroline Wozniacki outlasted Petra Kvitova in three sets to keep her semi-final hopes alive in Singapore.
The White Group heats up at the WTA Finals today as there is qualification and elimination permutations at stake in Singapore.
Kiki Bertens sealed an 11th top ten win today as she beat Angelique Kerber on her WTA Finals debut.
In the clash between the winners of the past two editions of the US Open Sloane Stephens started her WTA Finals campaign with a 7-5 4-6...
Monday in Singapore will feature three of the five most recent Major winners, as well as the recently-announced winner of the WTA’s Most Improved Player of...
Karolina Pliskova fought off ten break points as she defeated defending champion Caroline Wozniacki at the WTA Finals today.
The world No.6 has ended her seven-match losing streak against the former Wimbledon Champion in Singapore.
The best players of 2018 will battle it out in a round-robin format for the year’s biggest title outside of a Major.
Naomi Osaka heads a trio of debutants bidding to make their mark in Singapore.
Angelique Kerber and Caroline Wozniacki lead a red-hot Singapore field that provides unpredictability and intrigue.