![ATP Year-End Championships: 2008 Tennis Masters Cup, 2010 ATP World Tour Finals, 2009 ATP World Tour Finals, 2011 ATP World Tour Finals : Source: Wikipedia: Amazon.es: Libros ATP Year-End Championships: 2008 Tennis Masters Cup, 2010 ATP World Tour Finals, 2009 ATP World Tour Finals, 2011 ATP World Tour Finals : Source: Wikipedia: Amazon.es: Libros](https://m.media-amazon.com/images/I/51yGq80DHDL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
ATP Year-End Championships: 2008 Tennis Masters Cup, 2010 ATP World Tour Finals, 2009 ATP World Tour Finals, 2011 ATP World Tour Finals : Source: Wikipedia: Amazon.es: Libros
![Roger Federer of Switzerland hits a return during his semi-final match against Radek Stepanek of the Czech Republic on Court Central at the Rogers Cup ATP Masters Series at Uniprix Stadium in Roger Federer of Switzerland hits a return during his semi-final match against Radek Stepanek of the Czech Republic on Court Central at the Rogers Cup ATP Masters Series at Uniprix Stadium in](https://c8.alamy.com/comp/TYF9TM/roger-federer-of-switzerland-hits-a-return-during-his-semi-final-match-against-radek-stepanek-of-the-czech-republic-on-court-central-at-the-rogers-cup-atp-masters-series-at-uniprix-stadium-in-montreal-on-august-11-2007-federer-won-7-6-6-2-to-advance-to-the-finals-upi-photograce-chiu-TYF9TM.jpg)
Roger Federer of Switzerland hits a return during his semi-final match against Radek Stepanek of the Czech Republic on Court Central at the Rogers Cup ATP Masters Series at Uniprix Stadium in
![David Nalbandian of Argentina returns a serve by Andre Agassi of the United States during the second round of the ATP 2003 Tennis Masters Cup at the Westside Tennis Club in Houston, David Nalbandian of Argentina returns a serve by Andre Agassi of the United States during the second round of the ATP 2003 Tennis Masters Cup at the Westside Tennis Club in Houston,](https://c8.alamy.com/comp/2D47G36/david-nalbandian-of-argentina-returns-a-serve-by-andre-agassi-of-the-united-states-during-the-second-round-of-the-atp-2003-tennis-masters-cup-at-the-westside-tennis-club-in-houston-texas-november-13-2003-agassi-defeated-nalbandian-7-6-10-3-6-6-4-reutersjeff-mitchell-jmgac-2D47G36.jpg)