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Novak Djokovic of Serbia competes against Rafael Nadal of Spain 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)
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
![Sportsmatik on Twitter: "Tennis Masters Series: On 20 May 2007, Sensational Roger Federer brought an end to Rafael Nadal's 81-match #winningstreak on clay, defeating the Spaniard 2-6, 6-2, 6-0 to win the Sportsmatik on Twitter: "Tennis Masters Series: On 20 May 2007, Sensational Roger Federer brought an end to Rafael Nadal's 81-match #winningstreak on clay, defeating the Spaniard 2-6, 6-2, 6-0 to win the](https://pbs.twimg.com/media/FTL-ZOIUAAAP_Pd.jpg)
Sportsmatik on Twitter: "Tennis Masters Series: On 20 May 2007, Sensational Roger Federer brought an end to Rafael Nadal's 81-match #winningstreak on clay, defeating the Spaniard 2-6, 6-2, 6-0 to win the
![Switzerland's Roger Federer and Spain's Rafael Nadal (R) pose with their trophies during a ceremony following their final match at the Hamburg Masters Tennis tournament in Hamburg May 20, 2007. Federer won Switzerland's Roger Federer and Spain's Rafael Nadal (R) pose with their trophies during a ceremony following their final match at the Hamburg Masters Tennis tournament in Hamburg May 20, 2007. Federer won](https://c8.alamy.com/comp/2E7WP40/switzerlands-roger-federer-and-spains-rafael-nadal-r-pose-with-their-trophies-during-a-ceremony-following-their-final-match-at-the-hamburg-masters-tennis-tournament-in-hamburg-may-20-2007-federer-won-the-final-2-6-6-2-6-0-reuterschristian-charisius-germany-2E7WP40.jpg)
Switzerland's Roger Federer and Spain's Rafael Nadal (R) pose with their trophies during a ceremony following their final match at the Hamburg Masters Tennis tournament in Hamburg May 20, 2007. Federer won
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World No.1 Roger Federer of Switzerland, left, poses with Rafael Nadal of Spain during a semi-final match of the Tennis Masters Cup Shanghai 2007 in S 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/W9HC13/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-W9HC13.jpg)
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
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