2015 WTA Finals: Day 4 Live Blog

We've got an all-Czech battle and a rematch one of the most compelling match-ups of the year on Wednesday at the BNP Paribas WTA Finals Singapore presented by SC Global. At 3pm, Petra Kvitova and Lucie Safarova face off, with Safarova looking to get her first win over Kvitova in eight matches. Then at 7:30pm, it's No. 2 seed Garbiñe Muguruza against Angelique Kerber. We also have Hingis/Mirza doubles and Legends taking the court. Join the fun! All times are GMT +8.