![Tommy Haas of Germany hits a backhand towards Novak Djokovic of Serbia during final of the Halle Open tennis tournament in the western German town of Halle June 14, 2009. Haas won Tommy Haas of Germany hits a backhand towards Novak Djokovic of Serbia during final of the Halle Open tennis tournament in the western German town of Halle June 14, 2009. Haas won](https://c8.alamy.com/comp/2E8J0EJ/tommy-haas-of-germany-hits-a-backhand-towards-novak-djokovic-of-serbia-during-final-of-the-halle-open-tennis-tournament-in-the-western-german-town-of-halle-june-14-2009-haas-won-the-final-6-3-7-6-6-1-reutersina-fassbender-germany-sport-tennis-2E8J0EJ.jpg)
Tommy Haas of Germany hits a backhand towards Novak Djokovic of Serbia during final of the Halle Open tennis tournament in the western German town of Halle June 14, 2009. Haas won
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Roger Federer sends Wimbledon warning by reaching Halle final in style | Roger Federer | The Guardian
![ATP Halle: Tommy Haas - "I've experienced a lot of good things on this center court" · tennisnet.com ATP Halle: Tommy Haas - "I've experienced a lot of good things on this center court" · tennisnet.com](https://www.tennisnet.com/fileadmin/_processed_/f/4/csm_halle_tommy_haas_2a90079a5d.jpg)
ATP Halle: Tommy Haas - "I've experienced a lot of good things on this center court" · tennisnet.com
![Tommy Haas will in 2017 play his 15th Wimbledon, where he owns a 24-14 record and advanced to the semifinals in 2009; Getty Images | Tennismash Tommy Haas will in 2017 play his 15th Wimbledon, where he owns a 24-14 record and advanced to the semifinals in 2009; Getty Images | Tennismash](https://tennismash.com/wp-content/uploads/2017/06/Haas-in-Halle.jpg)