Tennis stars 'Hit for Haiti'

FUNNY FAULT: Serena Williams laughs after Andy Roddick was called for a foot fault during a charity fundraiser for victims of the Haiti earthquake at Melbourne ahead of the Australian Open.

CHEST PUMP: Novak Djokovic and Rafael Nadal chest pump after a winning shot during a charity fundraiser for Haiti earthquake victims in Melbourne ahead of the Australian Open.

BALL RUN: Andy Roddick crashes into Rafael Nadal in a bid to grab the ball during a charity fundraiser for Haiti earthquake victims in Melbourne ahead of the Australian Open.

TRICK SHOT: Roger Federer tries to re-enact a trick shot he played at last year's US Open during a charity fundraiser for Haiti earthquake victims in Melbourne ahead of the Australian Open.

HAMMING IT UP: Kim Clijsters massages a leg of Rafael Nadal during a charity fundraiser for victims of the Haiti earthquake in Melbourne ahead of the Australian Open.

WIRED FOR SOUND: Kim Clijsters and Novak Djokovic wear headsets as they play a doubles match during a charity fundraiser for victims of the Haiti earthquake in Melbourne ahead of the Australian Open.

SERENA SMILES: World women's tennis number one Serena Williams is all smiles during a charity fundraiser for victims of the Haiti earthquake in Melbourne ahead of the Australian Open.

CLOSE ONE: Tennis greats Rafael Nadal and Roger Federer could have been trading shots in Christchurch this week.

LAID BACK: Rafael Nadal entertains the crowd during a charity fundraiser for victims of the Haiti earthquake at Melbourne ahead of the Australian Open.

NOTHING BUT NET: Kim Clijsters hides behind the net during a charity fundraiser for victims of the Haiti earthquake at Melbourne ahead of the Australian Open.

NO RACKET NOVAK: Novak Djokovic entertains the crowd during a charity fundraiser for victims of the Haiti earthquake at Melbourne ahead of the Australian Open.

PASSING: Novak Djokovic and Bernad Tomic share a joke during a charity fundraiser for victims of the Haiti earthquake at Melbourne ahead of the Australian Open.