It was a hot, muggy day at the Apia International Sydney on Tuesday, as all eight quarterfinal berths were up for grabs at the Premier-level event. Agnieszka Radwanska was among the winners.
WTA Staff

It was a hot, muggy day at the Apia International Sydney on Tuesday, as all eight quarterfinal berths were up for grabs at the Premier-level event. Agnieszka Radwanska was among the winners.