2015 WTA Finals: Semifinal Live Blog

Who will advance to Sunday's final? Saturday's semifinals feature a battle between No. 2 seed Garbiñe Muguruza and No. 5 seed Agnieszka Radwanska (3:30pm), neither of whom have made the final before. The other semfiinal features No. 3 seed Maria Sharapova and No. 4 seed Petra Kvitova (6:30pm), two former champions who are looking for a last-ditch resurgence in their final tournaments of the season. Join us for all the action. All times are local (GMT +8)