Novak Djokovic defeats Jeremy Bates in straight sets . Australia 's Bernard Hopkins puts out ninth seed Richard Gasquet . The seventh seed must first get past unseeded young Australian Bernard Tomic , who underlined his potential by dispatching ninth ranked Richard Gasquet of France . David Ferrer survives five - set marathon to make last eight . Serena Williams on course in her title defense .
Novak Djokovic defeats Jeremy Bates in straight sets . Australia 's Bernard Hopkins puts out ninth seed Richard Gasquet . David Ferrer survives five - set marathon to make last eight . Serena Williams on course in her title defense .