Second seed Andy Roddick is sent scurrying to all corners of Rod Laver Arena by Marcos Baghdatis' wonderful shot-making

Former junior world number one Baghdatis triumphs in four sets to reach his first Grand Slam quarter-final

Roddick departs Melbourne still seeking a Grand Slam title to add to his US Open triumph in 2003

Russian Elena Vesnina's Grand Slam debut ends in frustration as she makes 35 errors against Nadia Petrova

Petrova reaches the last eight for the first time in her career - where she will meet Maria Sharapova or Daniela Hantuchova

Doubles star Bob Bryan collides with a ballboy, who picks himself up and helps the American to his feet

Former champion Justine Henin-Hardenne is in supreme form as she outclasses Virginia Ruano Pascual 6-0 6-3

Lindsay Davenport will face Henin-Hardenne after beating Svetlana Kuznetsova 6-2 6-4 despite an ankle injury

Maria Sharapova is made to battle for her place in the last eight - she beats Daniela Hantuchova 6-4 6-4