![CHAMPIONS: Serena Williams and Roger Federer with their Australian Open 2007 trophies; Getty Images | Tennismash CHAMPIONS: Serena Williams and Roger Federer with their Australian Open 2007 trophies; Getty Images | Tennismash](https://tennismash.com/wp-content/uploads/2018/05/GettyImages-78915981.jpg)
CHAMPIONS: Serena Williams and Roger Federer with their Australian Open 2007 trophies; Getty Images | Tennismash
![Switzerland's Roger Federer waves after winning his semi-final match against Andy Roddick of the U.S. at the Australian Open tennis tournament in Melbourne January 25, 2007. REUTERS/Darren Whiteside (AUSTRALIA Stock Photo - Switzerland's Roger Federer waves after winning his semi-final match against Andy Roddick of the U.S. at the Australian Open tennis tournament in Melbourne January 25, 2007. REUTERS/Darren Whiteside (AUSTRALIA Stock Photo -](https://c8.alamy.com/comp/2D2H12E/switzerlands-roger-federer-waves-after-winning-his-semi-final-match-against-andy-roddick-of-the-us-at-the-australian-open-tennis-tournament-in-melbourne-january-25-2007-reutersdarren-whiteside-australia-2D2H12E.jpg)
Switzerland's Roger Federer waves after winning his semi-final match against Andy Roddick of the U.S. at the Australian Open tennis tournament in Melbourne January 25, 2007. REUTERS/Darren Whiteside (AUSTRALIA Stock Photo -
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