![TENNIS - MASTERS SERIES - MONTE CARLO OPEN 2008 - MONACO - 19 TO 27/04/2008 PHOTO: ANNE GUARDIOLA/ DPPI NOVAK DJOKOVIC (SCG Stock Photo - Alamy TENNIS - MASTERS SERIES - MONTE CARLO OPEN 2008 - MONACO - 19 TO 27/04/2008 PHOTO: ANNE GUARDIOLA/ DPPI NOVAK DJOKOVIC (SCG Stock Photo - Alamy](https://c8.alamy.com/comp/2F2GA99/tennis-masters-series-monte-carlo-open-2008-monaco-19-to-27042008-photo-anne-guardiola-dppi-novak-djokovic-scg-2F2GA99.jpg)
TENNIS - MASTERS SERIES - MONTE CARLO OPEN 2008 - MONACO - 19 TO 27/04/2008 PHOTO: ANNE GUARDIOLA/ DPPI NOVAK DJOKOVIC (SCG Stock Photo - Alamy
![Roger Federer of Switzerland reacts during final match against Spain's Rafael Nadal at the Hamburg Masters Tennis tournament in Hamburg May 18, 2008. REUTERS/Christian Charisius (GERMANY Stock Photo - Alamy Roger Federer of Switzerland reacts during final match against Spain's Rafael Nadal at the Hamburg Masters Tennis tournament in Hamburg May 18, 2008. REUTERS/Christian Charisius (GERMANY Stock Photo - Alamy](https://c8.alamy.com/comp/2E7GMYR/roger-federer-of-switzerland-reacts-during-final-match-against-spains-rafael-nadal-at-the-hamburg-masters-tennis-tournament-in-hamburg-may-18-2008-reuterschristian-charisius-germany-2E7GMYR.jpg)
Roger Federer of Switzerland reacts during final match against Spain's Rafael Nadal at the Hamburg Masters Tennis tournament in Hamburg May 18, 2008. REUTERS/Christian Charisius (GERMANY Stock Photo - Alamy
![Tennis Server ATP/WTA Pro Tennis Showcase - 2008 Tennis Masters Cup - Roddick Out, Radek In, Murray Through to Semifinal Tennis Server ATP/WTA Pro Tennis Showcase - 2008 Tennis Masters Cup - Roddick Out, Radek In, Murray Through to Semifinal](http://www2.tennisserver.com/images/photofeed/2008/masters-cup/singles.jpg)