![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/2E7R9AM/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-2E7R9AM.jpg)
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
![Located in Gstaad, Switzerland; the Roy Emerson Arena is the centerpiece of the Swiss Open Gstaad, an ATP Tour 250 Series event. Famous… | Gstaad, Tours, Atp tennis Located in Gstaad, Switzerland; the Roy Emerson Arena is the centerpiece of the Swiss Open Gstaad, an ATP Tour 250 Series event. Famous… | Gstaad, Tours, Atp tennis](https://i.pinimg.com/originals/b9/6e/e5/b96ee5cfa7ea41b0feed3384a036f7bb.jpg)
Located in Gstaad, Switzerland; the Roy Emerson Arena is the centerpiece of the Swiss Open Gstaad, an ATP Tour 250 Series event. Famous… | Gstaad, Tours, Atp tennis
![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)