![Switzerland's Roger Federer reacts after beating Serbia's Janko Tipsarevic in their third round Men's Singles match at the Australian Open tennis tournament in Melbourne, Australia, Saturday, Jan. 19, 2008. (AP Photo/Shuji Kajiyama Switzerland's Roger Federer reacts after beating Serbia's Janko Tipsarevic in their third round Men's Singles match at the Australian Open tennis tournament in Melbourne, Australia, Saturday, Jan. 19, 2008. (AP Photo/Shuji Kajiyama](https://c8.alamy.com/comp/2PAJHRJ/switzerlands-roger-federer-reacts-after-beating-serbias-janko-tipsarevic-in-their-third-round-mens-singles-match-at-the-australian-open-tennis-tournament-in-melbourne-australia-saturday-jan-19-2008-ap-photoshuji-kajiyama-2PAJHRJ.jpg)
Switzerland's Roger Federer reacts after beating Serbia's Janko Tipsarevic in their third round Men's Singles match at the Australian Open tennis tournament in Melbourne, Australia, Saturday, Jan. 19, 2008. (AP Photo/Shuji Kajiyama
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Tennis - Australian Open 2008 - Day 6 - Melbourne & Olympic Parks. Roger Federer celebrates match point during his match against Janko Tipsarevic on day six of the Australian Open Stock Photo - Alamy
![Serbia's Janko Tipsarevic reacts as he plays Switzerland's Roger Federer in their third round Men's Singles match at the Australian Open tennis tournament in Melbourne, Australia, Saturday, Jan. 19, 2008. (AP Photo/Rick Serbia's Janko Tipsarevic reacts as he plays Switzerland's Roger Federer in their third round Men's Singles match at the Australian Open tennis tournament in Melbourne, Australia, Saturday, Jan. 19, 2008. (AP Photo/Rick](https://c8.alamy.com/comp/2PAJHWM/serbias-janko-tipsarevic-reacts-as-he-plays-switzerlands-roger-federer-in-their-third-round-mens-singles-match-at-the-australian-open-tennis-tournament-in-melbourne-australia-saturday-jan-19-2008-ap-photorick-stevens-2PAJHWM.jpg)
Serbia's Janko Tipsarevic reacts as he plays Switzerland's Roger Federer in their third round Men's Singles match at the Australian Open tennis tournament in Melbourne, Australia, Saturday, Jan. 19, 2008. (AP Photo/Rick
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