Glamour girl Ana Ivanovic reacts during her epic win over fellow Serb Jelena Jankovic.
Bernard Tomic draws a big crowd as he hits up before his third-round match against Roger Federer on Saturday night.
Maria Sharapova lets out a scream of delight after sweeping aside Venus Williams.
No.10 seed Nicholas Almagro gets up close with the local wildlife.
The ball kids walk onto to Hisense Arena ahead of Fernando Verdasco's match against Kevin Anderson.
A security guard waits for the players to arrive on Rod Laver Arena.
Ball kids wipe the lines on Rod Laver Arena after a midday shower halted play.
Julia Goerges shows her delight during her win over Jie Zheng.
Birthday girl Angelique Kerber is presented with a birthday cake on court after her win on Rod Laver Arena.
A fan takes a picture of Britain's Laura Robson, who hit the practice courts the morning after her upset win over Petra Kvitova.
Fans huddle under an umbrella in Garden Square during a midday shower.
Briton Heather Watson composes herself during her loss to No.4 seed Agnieszka Radwankska.
Aussie Sam Stosur appears to be pondering what could have been at a sponsor's event.
Australian duo Marinko Matosevic and Olivia Rogowska shake hands after their loss to Katarina Srebotnik and Nenad Zimonjic.
Roger Federer - 2004, 2006, 2007, 2010