![Tomas Berdych of the Czech Republic receives medical treatment on court in his match against Switzerland's Roger Federer in the Men's singles at the Australian Open Tennis Championship in Melbourne, Australia, Sunday, Tomas Berdych of the Czech Republic receives medical treatment on court in his match against Switzerland's Roger Federer in the Men's singles at the Australian Open Tennis Championship in Melbourne, Australia, Sunday,](https://c8.alamy.com/comp/2P97JN7/tomas-berdych-of-the-czech-republic-receives-medical-treatment-on-court-in-his-match-against-switzerlands-roger-federer-in-the-mens-singles-at-the-australian-open-tennis-championship-in-melbourne-australia-sunday-jan-25-2009-ap-photomark-baker-2P97JN7.jpg)
Tomas Berdych of the Czech Republic receives medical treatment on court in his match against Switzerland's Roger Federer in the Men's singles at the Australian Open Tennis Championship in Melbourne, Australia, Sunday,
![Roger Federer, Rafael Nadal, Et Al: 10 Men Who Could Win the Australian Open | News, Scores, Highlights, Stats, and Rumors | Bleacher Report Roger Federer, Rafael Nadal, Et Al: 10 Men Who Could Win the Australian Open | News, Scores, Highlights, Stats, and Rumors | Bleacher Report](https://cdn.bleacherreport.net/images_root/slides/photos/000/626/052/2011RogerFedereratAustralianOpen2010-resized-600_original.jpg?1294697138)
Roger Federer, Rafael Nadal, Et Al: 10 Men Who Could Win the Australian Open | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
![Switzerland's Roger Federer celebrates winning his match against Czech Republic's Tomas Berdych at the Australian Open tennis tournament in Melbourne January 25, 2009. REUTERS/Darren Whiteside (AUSTRALIA Stock Photo - Alamy Switzerland's Roger Federer celebrates winning his match against Czech Republic's Tomas Berdych at the Australian Open tennis tournament in Melbourne January 25, 2009. REUTERS/Darren Whiteside (AUSTRALIA Stock Photo - Alamy](https://c8.alamy.com/comp/2D2FPTF/switzerlands-roger-federer-celebrates-winning-his-match-against-czech-republics-tomas-berdych-at-the-australian-open-tennis-tournament-in-melbourne-january-25-2009-reutersdarren-whiteside-australia-2D2FPTF.jpg)
Switzerland's Roger Federer celebrates winning his match against Czech Republic's Tomas Berdych at the Australian Open tennis tournament in Melbourne January 25, 2009. REUTERS/Darren Whiteside (AUSTRALIA Stock Photo - Alamy
![Federer fights back from two sets down as exhausted Djokovic joins him in the quarter final | Australian Open 2009 | The Guardian Federer fights back from two sets down as exhausted Djokovic joins him in the quarter final | Australian Open 2009 | The Guardian](https://i.guim.co.uk/img/static/sys-images/Sport/Pix/pictures/2009/1/25/1232875589477/Roger-Federer-001.jpg?width=465&quality=85&dpr=1&s=none)
Federer fights back from two sets down as exhausted Djokovic joins him in the quarter final | Australian Open 2009 | The Guardian
![AusOpen on Twitter: "FLAWLESS! Federer through to the 4th round! #AusOpen https://t.co/EZhrEuZct8" / Twitter AusOpen on Twitter: "FLAWLESS! Federer through to the 4th round! #AusOpen https://t.co/EZhrEuZct8" / Twitter](https://pbs.twimg.com/media/C2nPTceVIAAq2UW.jpg)
AusOpen on Twitter: "FLAWLESS! Federer through to the 4th round! #AusOpen https://t.co/EZhrEuZct8" / Twitter
![Switzerland's Roger Federer stretches to return to Tomas Berdych of the Czech Republic during their Men's singles match at the Australian Open Tennis Championship in Melbourne, Australia, Sunday, Jan. 25, 2009. (AP Switzerland's Roger Federer stretches to return to Tomas Berdych of the Czech Republic during their Men's singles match at the Australian Open Tennis Championship in Melbourne, Australia, Sunday, Jan. 25, 2009. (AP](https://c8.alamy.com/comp/2P97JJT/switzerlands-roger-federer-stretches-to-return-to-tomas-berdych-of-the-czech-republic-during-their-mens-singles-match-at-the-australian-open-tennis-championship-in-melbourne-australia-sunday-jan-25-2009-ap-photomark-baker-2P97JJT.jpg)