![Roger Federer sends Wimbledon warning by reaching Halle final in style | Roger Federer | The Guardian Roger Federer sends Wimbledon warning by reaching Halle final in style | Roger Federer | The Guardian](https://i.guim.co.uk/img/static/sys-images/Sport/Pix/pictures/2013/6/15/1371324295308/Roger-Federer-in-Halle-008.jpg?width=465&quality=85&dpr=1&s=none)
Roger Federer sends Wimbledon warning by reaching Halle final in style | Roger Federer | The Guardian
![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)
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 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
![German tennis player Tommy Haas hits the ball during the final against Roger Federer from Switzerland at the Gerry Weber Open ATP tournament in Halle/Westfalen. Photo: CHRISTIAN WEISCHE Stock Photo - Alamy German tennis player Tommy Haas hits the ball during the final against Roger Federer from Switzerland at the Gerry Weber Open ATP tournament in Halle/Westfalen. Photo: CHRISTIAN WEISCHE Stock Photo - Alamy](https://c8.alamy.com/comp/D65CTA/german-tennis-player-tommy-haas-hits-the-ball-during-the-final-against-D65CTA.jpg)
German tennis player Tommy Haas hits the ball during the final against Roger Federer from Switzerland at the Gerry Weber Open ATP tournament in Halle/Westfalen. Photo: CHRISTIAN WEISCHE Stock Photo - Alamy
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