Serena Williams advances to Sony Open semis
March 27 , 2013
Top-seeded and five-time Miami champion Serena Williams cruised into the semifinals of the Sony Open on Tuesday.
The American and current world number one beat fifth-seed Li Na, 6-3, 7-6 (7-5).
Williams will face either Agnieszka Radwanska or Kirsten Flipkens in the semifinal.