![Swiss tennis player Roger Federer (L) walks next to his doubles partner Tommy Haas from Germany..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-40135007 | agefotostock Swiss tennis player Roger Federer (L) walks next to his doubles partner Tommy Haas from Germany..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-40135007 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/e7a04c4126057a3efbdd0a4f07fca625/pah-40135007.jpg)
Swiss tennis player Roger Federer (L) walks next to his doubles partner Tommy Haas from Germany..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-40135007 | agefotostock
![Tommy Haas of Germany returns a shot to George Bastl of Switzerland in a second round tennis match at the RCA Championships in Indianapolis Wednesday, July 19, 2006. (AP Photo/Michael Conroy Stock Tommy Haas of Germany returns a shot to George Bastl of Switzerland in a second round tennis match at the RCA Championships in Indianapolis Wednesday, July 19, 2006. (AP Photo/Michael Conroy Stock](https://c8.alamy.com/comp/2PCRPW2/tommy-haas-of-germany-returns-a-shot-to-george-bastl-of-switzerland-in-a-second-round-tennis-match-at-the-rca-championships-in-indianapolis-wednesday-july-19-2006-ap-photomichael-conroy-2PCRPW2.jpg)
Tommy Haas of Germany returns a shot to George Bastl of Switzerland in a second round tennis match at the RCA Championships in Indianapolis Wednesday, July 19, 2006. (AP Photo/Michael Conroy Stock
![Germany's Tommy Haas returns to Roger Federer of Switzerland in their Olympics semifinal tennis match in Sydney Tuesday, Sept. 26, 2000. Haas won 6-3, 6-2 and will advance to the gold medal Germany's Tommy Haas returns to Roger Federer of Switzerland in their Olympics semifinal tennis match in Sydney Tuesday, Sept. 26, 2000. Haas won 6-3, 6-2 and will advance to the gold medal](https://c8.alamy.com/comp/2NGJ1TC/germanys-tommy-haas-returns-to-roger-federer-of-switzerland-in-their-olympics-semifinal-tennis-match-in-sydney-tuesday-sept-26-2000-haas-won-6-3-6-2-and-will-advance-to-the-gold-medal-match-ap-photoelise-amendola-2NGJ1TC.jpg)
Germany's Tommy Haas returns to Roger Federer of Switzerland in their Olympics semifinal tennis match in Sydney Tuesday, Sept. 26, 2000. Haas won 6-3, 6-2 and will advance to the gold medal
![German Tommy Haas hits a shot during his French Open fourth-round match Roger Federer of Switzerland against at Roland Garros in Paris on June 1, 2009. Federer defeated Haas 6-7, 5-7, 6-4, German Tommy Haas hits a shot during his French Open fourth-round match Roger Federer of Switzerland against at Roland Garros in Paris on June 1, 2009. Federer defeated Haas 6-7, 5-7, 6-4,](https://c8.alamy.com/comp/TYY54B/german-tommy-haas-hits-a-shot-during-his-french-open-fourth-round-match-roger-federer-of-switzerland-against-at-roland-garros-in-paris-on-june-1-2009-federer-defeated-haas-6-7-5-7-6-4-6-0-6-2-upi-photo-david-silpa-TYY54B.jpg)
German Tommy Haas hits a shot during his French Open fourth-round match Roger Federer of Switzerland against at Roland Garros in Paris on June 1, 2009. Federer defeated Haas 6-7, 5-7, 6-4,
![Gerry Weber Open 2012: Loss to Tommy Haas Proves Roger Federer Is Done | News, Scores, Highlights, Stats, and Rumors | Bleacher Report Gerry Weber Open 2012: Loss to Tommy Haas Proves Roger Federer Is Done | News, Scores, Highlights, Stats, and Rumors | Bleacher Report](https://img.bleacherreport.net/img/images/photos/001/751/948/145652990_crop_north.jpg?1339969533&w=3072&h=2048)
Gerry Weber Open 2012: Loss to Tommy Haas Proves Roger Federer Is Done | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
![Western & Southern Open, Cincinnati: Roger Federer survives battle against Tommy Haas | Tennis News | Sky Sports Western & Southern Open, Cincinnati: Roger Federer survives battle against Tommy Haas | Tennis News | Sky Sports](https://e0.365dm.com/13/08/768x432/roger-federer-western-southern-open-cincinnati_2987705.jpg?20130815214817)
Western & Southern Open, Cincinnati: Roger Federer survives battle against Tommy Haas | Tennis News | Sky Sports
![Germany's Tommy Haas in action against Switzerland's Roger Federer during the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon, London Stock Photo - Alamy Germany's Tommy Haas in action against Switzerland's Roger Federer during the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon, London Stock Photo - Alamy](https://c8.alamy.com/comp/GBX3TJ/germanys-tommy-haas-in-action-against-switzerlands-roger-federer-during-GBX3TJ.jpg)
Germany's Tommy Haas in action against Switzerland's Roger Federer during the Wimbledon Championships at the All England Lawn Tennis and Croquet Club, Wimbledon, London Stock Photo - Alamy
![Not Just Deliver a PR Appearance' - Tommy Haas Firmly Believes That Roger Federer Will Come All Guns Blazing in His Much-Awaited Return - EssentiallySports Not Just Deliver a PR Appearance' - Tommy Haas Firmly Believes That Roger Federer Will Come All Guns Blazing in His Much-Awaited Return - EssentiallySports](https://image-cdn.essentiallysports.com/wp-content/uploads/GettyImages-1306351999-1110x1065.jpg)
Not Just Deliver a PR Appearance' - Tommy Haas Firmly Believes That Roger Federer Will Come All Guns Blazing in His Much-Awaited Return - EssentiallySports
![Tommy Haas Shocks Roger Federer In Stuttgart, Hands Swiss Star Second Loss of Season | ATP Tour | Tennis Tommy Haas Shocks Roger Federer In Stuttgart, Hands Swiss Star Second Loss of Season | ATP Tour | Tennis](https://www.atptour.com/-/media/images/news/2017/06/14/15/38/federer-stuttgart-2017-wednesday-getty-lunge.jpg)
Tommy Haas Shocks Roger Federer In Stuttgart, Hands Swiss Star Second Loss of Season | ATP Tour | Tennis
![Tommy Haas Germany Returns Shot Novak Djokovic Serbia Quarterfinal Match – Stock Editorial Photo © ChinaImages #244150038 Tommy Haas Germany Returns Shot Novak Djokovic Serbia Quarterfinal Match – Stock Editorial Photo © ChinaImages #244150038](https://st4.depositphotos.com/21607914/24415/i/1600/depositphotos_244150038-stock-photo-tommy-haas-germany-returns-shot.jpg)
Tommy Haas Germany Returns Shot Novak Djokovic Serbia Quarterfinal Match – Stock Editorial Photo © ChinaImages #244150038
Western & Southern Open CEO Katie Haas uses her experience in tennis, MLB and NBA to ace the tournament's unpredictable challenges
![Roger Federer from Switzerland returns a ball during his semifinal match against German Tommy Haas at the Gerry Weber Open 2006 in tennis tournament in Halle western Germany, Saturday, June 17, 2006. ( Roger Federer from Switzerland returns a ball during his semifinal match against German Tommy Haas at the Gerry Weber Open 2006 in tennis tournament in Halle western Germany, Saturday, June 17, 2006. (](https://c8.alamy.com/comp/2PCY4F4/roger-federer-from-switzerland-returns-a-ball-during-his-semifinal-match-against-german-tommy-haas-at-the-gerry-weber-open-2006-in-tennis-tournament-in-halle-western-germany-saturday-june-17-2006-ap-photopeter-brenneken-2PCY4F4.jpg)
Roger Federer from Switzerland returns a ball during his semifinal match against German Tommy Haas at the Gerry Weber Open 2006 in tennis tournament in Halle western Germany, Saturday, June 17, 2006. (
![Germany's Tommy Haas is defeated by Switzerland's Roger Federer, 6-7(4), 5-7, 6-4, 6-0, 6-2, in their Fourth round of the of the French Open tennis at the Roland Garros stadium in Paris, Germany's Tommy Haas is defeated by Switzerland's Roger Federer, 6-7(4), 5-7, 6-4, 6-0, 6-2, in their Fourth round of the of the French Open tennis at the Roland Garros stadium in Paris,](https://c8.alamy.com/comp/2E45K9A/germanys-tommy-haas-is-defeated-by-switzerlands-roger-federer-6-74-5-7-6-4-6-0-6-2-in-their-fourth-round-of-the-of-the-french-open-tennis-at-the-roland-garros-stadium-in-paris-france-on-june-1-2009-photo-by-henri-szwarcabacapresscom-2E45K9A.jpg)