Fifth seed Ana Ivanovic has a few wobbles on serve but sees off Italy's Alberta Brianti in straight sets

Third seed Dinara Safina is in trouble after dropping the first set to Ekaterina Makarova but comes storming back to win

Marin Cilic (left) and Janko Tipsarevic avert their gazes having turned up to face each other wearing identical outfits - bar the sunglasses

Defending champion Novak Djokovic affords himself a laid-back moment on the way to an easy win over France's Jeremy Chardy

Top seed Jelena Jankovic asserts her authority over Belgium's Kirsten Flipkens on the Hisense Arena

Kirsten Flipkens (left) and Jankovic receive medical timeouts for back and foot treatment respectively during their match

Marat Safin has more problems with autograph hunters than Spain's Guillermo Garcia-Lopez

Roger Federer struts across the Rod Laver Arena as he dispatches Russian qualifier Evgeny Korolev

Wednesday brings a less sweltering Melbourne heat, but Denmark's Caroline Wozniacki still needs to cool down with an ice pack

David Nalbandian is involved in a titanic struggle with Yen-Hsun Lu on Hisense Arena

But Nalbandian comes out as a surprise second best as Lu wraps up a five-set victory

Australia's Jelena Dokic wins the first set of her second-round match against Russia's Anna Chakvetadze

Dokic then loses the second set but wins the third to ensure her place in third round

Cyprus' Marcos Baghdatis releases his emotions after seeing off 16th seed Robin Soderling