![Tommy Haas of Germany plays a shot during his match against Roger Federer of Switzerland at the French Open tennis tournament at Roland Garros in Paris June 1, 2009. REUTERS/Vincent Kessler (FRANCE Tommy Haas of Germany plays a shot during his match against Roger Federer of Switzerland at the French Open tennis tournament at Roland Garros in Paris June 1, 2009. REUTERS/Vincent Kessler (FRANCE](https://c8.alamy.com/comp/2D2FAK9/tommy-haas-of-germany-plays-a-shot-during-his-match-against-roger-federer-of-switzerland-at-the-french-open-tennis-tournament-at-roland-garros-in-paris-june-1-2009-reutersvincent-kessler-france-sport-tennis-2D2FAK9.jpg)
Tommy Haas of Germany plays a shot during his match against Roger Federer of Switzerland at the French Open tennis tournament at Roland Garros in Paris June 1, 2009. REUTERS/Vincent Kessler (FRANCE
![Tommy Haas of Germany hits a return to Roger Federer of Switzerland during the Australian Open tennis tournament in Melbourne January 24, 2006. REUTERS/Darren Whiteside Stock Photo - Alamy Tommy Haas of Germany hits a return to Roger Federer of Switzerland during the Australian Open tennis tournament in Melbourne January 24, 2006. REUTERS/Darren Whiteside Stock Photo - Alamy](https://c8.alamy.com/comp/2E8H3M8/tommy-haas-of-germany-hits-a-return-to-roger-federer-of-switzerland-during-the-australian-open-tennis-tournament-in-melbourne-january-24-2006-reutersdarren-whiteside-2E8H3M8.jpg)
Tommy Haas of Germany hits a return to Roger Federer of Switzerland during the Australian Open tennis tournament in Melbourne January 24, 2006. REUTERS/Darren Whiteside Stock Photo - Alamy
![Swiss tennis player Roger Federer (R) listens to his doubles partner Tommy Haas from Germany during..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-40135012 | agefotostock Swiss tennis player Roger Federer (R) listens to his doubles partner Tommy Haas from Germany during..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-40135012 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/b5000cea93cb3f22925ad86badd384a1/pah-40135012.jpg)
Swiss tennis player Roger Federer (R) listens to his doubles partner Tommy Haas from Germany during..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-40135012 | agefotostock
![Tomy Haas of Germany serves to Roger Federer of Switzerland in their semifinals match at the Olympic Tennis tournament in Sydney September 26, 2000. Haas won the match 6-3 6-2. LE Stock Photo - Alamy Tomy Haas of Germany serves to Roger Federer of Switzerland in their semifinals match at the Olympic Tennis tournament in Sydney September 26, 2000. Haas won the match 6-3 6-2. LE Stock Photo - Alamy](https://c8.alamy.com/comp/2D3KEHX/tomy-haas-of-germany-serves-to-roger-federer-of-switzerland-in-their-semifinals-match-at-the-olympic-tennis-tournament-in-sydney-september-26-2000-haas-won-the-match-6-3-6-2-le-2D3KEHX.jpg)
Tomy Haas of Germany serves to Roger Federer of Switzerland in their semifinals match at the Olympic Tennis tournament in Sydney September 26, 2000. Haas won the match 6-3 6-2. LE Stock Photo - Alamy
![Tommy Haas of Germany sits on the court after falling while playing Roger Federer of Switzerland at the Australian Open tennis tournament in Melbourne January 23, 2006. REUTERS/David Gray Stock Photo - Alamy Tommy Haas of Germany sits on the court after falling while playing Roger Federer of Switzerland at the Australian Open tennis tournament in Melbourne January 23, 2006. REUTERS/David Gray Stock Photo - Alamy](https://c8.alamy.com/comp/2E7BP7E/tommy-haas-of-germany-sits-on-the-court-after-falling-while-playing-roger-federer-of-switzerland-at-the-australian-open-tennis-tournament-in-melbourne-january-23-2006-reutersdavid-gray-2E7BP7E.jpg)