![The photo shows a general view of the inside of Hamburg Rothenbaum tennis stadium during the final of the ATP Hamburg Masters between Swiss tennis professional Roger Federer and Spanish Rafael Nadal The photo shows a general view of the inside of Hamburg Rothenbaum tennis stadium during the final of the ATP Hamburg Masters between Swiss tennis professional Roger Federer and Spanish Rafael Nadal](https://c8.alamy.com/comp/DAWKPR/the-photo-shows-a-general-view-of-the-inside-of-hamburg-rothenbaum-DAWKPR.jpg)
The photo shows a general view of the inside of Hamburg Rothenbaum tennis stadium during the final of the ATP Hamburg Masters between Swiss tennis professional Roger Federer and Spanish Rafael Nadal
![Swiss tennis professional Roger Federer, currently world number one, plays a backhand during a training session at the Hamburg Rothenbaum tennis courts during the Hamburg Masters tournament, Hamburg, Germany, 15 May 2007. Swiss tennis professional Roger Federer, currently world number one, plays a backhand during a training session at the Hamburg Rothenbaum tennis courts during the Hamburg Masters tournament, Hamburg, Germany, 15 May 2007.](https://c8.alamy.com/comp/DAWY8W/swiss-tennis-professional-roger-federer-currently-world-number-one-DAWY8W.jpg)
Swiss tennis professional Roger Federer, currently world number one, plays a backhand during a training session at the Hamburg Rothenbaum tennis courts during the Hamburg Masters tournament, Hamburg, Germany, 15 May 2007.
![General view of the Hamburg Rothenbaum tennis stadium during a match between Germany's Nicolas Kiefer and Stanislas Wawrinka of Switzerland at the Hamburg Masters Tennis tournament in Hamburg May 14, 2008. REUTERS/Christian General view of the Hamburg Rothenbaum tennis stadium during a match between Germany's Nicolas Kiefer and Stanislas Wawrinka of Switzerland at the Hamburg Masters Tennis tournament in Hamburg May 14, 2008. REUTERS/Christian](https://c8.alamy.com/comp/2E78A99/general-view-of-the-hamburg-rothenbaum-tennis-stadium-during-a-match-between-germanys-nicolas-kiefer-and-stanislas-wawrinka-of-switzerland-at-the-hamburg-masters-tennis-tournament-in-hamburg-may-14-2008-reuterschristian-charisius-germany-2E78A99.jpg)