Name: WTA Finals: Keys v Halep and Kerber v Cibulkova
Uploaded: 2016-10-25T09:47:03.077Z
Duration: 5 min 11 s
Description: Watch the best of Sunday's play at the WTA Finals in Singapore as Simona Halep takes on Madison Keys and Angelique Kerber battles Dominika Cibulkova.