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Roger Federer of Switzerland, left, poses with David Ferrer of Spain during the final of the Tennis Masters Cup Shanghai 2007 in Shanghai 18 November Stock Photo - Alamy
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World No.1 Roger Federer of Switzerland competes against Nikolay Davydenko of Russia during a match of the Tennis Masters Cup Shanghai 2007 in Shangha Stock Photo - Alamy
![Rafael Nadal of Spain competes against Novak Djokovic of Serbia during a match of the Tennis Masters Cup Shanghai 2007 in Shanghai 15 November 2007. R Stock Photo - Alamy Rafael Nadal of Spain competes against Novak Djokovic of Serbia during a match of the Tennis Masters Cup Shanghai 2007 in Shanghai 15 November 2007. R Stock Photo - Alamy](https://c8.alamy.com/comp/W9HCDH/rafael-nadal-of-spain-competes-against-novak-djokovic-of-serbia-during-a-match-of-the-tennis-masters-cup-shanghai-2007-in-shanghai-15-november-2007-r-W9HCDH.jpg)
Rafael Nadal of Spain competes against Novak Djokovic of Serbia during a match of the Tennis Masters Cup Shanghai 2007 in Shanghai 15 November 2007. R Stock Photo - Alamy
![Roger Federer of Switzerland holds up his champion trophy during the final of the Tennis Masters Cup Shanghai 2007 in Shanghai 18 November 2007. Roger Stock Photo - Alamy Roger Federer of Switzerland holds up his champion trophy during the final of the Tennis Masters Cup Shanghai 2007 in Shanghai 18 November 2007. Roger Stock Photo - Alamy](https://c8.alamy.com/comp/W9HB09/roger-federer-of-switzerland-holds-up-his-champion-trophy-during-the-final-of-the-tennis-masters-cup-shanghai-2007-in-shanghai-18-november-2007-roger-W9HB09.jpg)