BNP Paribas WTA Finals: Singapore 2016 - Day Three [Getty Images]

SINGAPORE - OCTOBER 25: Simona Halep of Romania plays a forehand in her singles match against Angelique Kerber of Germany during day 3 of the BNP Paribas WTA Finals Singapore at Singapore Sports Hub on October 25, 2016 in Singapore. (Photo by Matthew Stockman/Getty Images for WTA)

Getty Images Sport Matthew Stockman