AUCKLAND, NEW ZEALAND – JANUARY 05: Daniela Hantuchova of Slovakia serves against Sara Errani of Italy during day one of the 2015 ASB Classic at ASB Tennis Centre on January 5, 2015 in Auckland, New Zealand. (Photo by Anthony Au-Yeung/Getty Images)
AUCKLAND, NEW ZEALAND – JANUARY 05: Daniela Hantuchova of Slovakia serves against Sara Errani of Italy during day one of the 2015 ASB Classic at ASB Tennis Centre on January 5, 2015 in Auckland, New Zealand. (Photo by Anthony Au-Yeung/Getty Images)