Western & Southern Open CEO Katie Haas uses her experience in tennis, MLB and NBA to ace the tournament's unpredictable challenges
Peter Luczak of Australia returns the ball to Tommy Haas of Germany during their match at the US Open tennis tournament in New York, Monday, August 29, 2005 - Photogallery
![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
![10sBalls Tennis Photos • Haase, Tsitsipas, Monfils, Goffin, And Auger-Aliassime - 10sBalls.com • TennisBalls.com 10sBalls Tennis Photos • Haase, Tsitsipas, Monfils, Goffin, And Auger-Aliassime - 10sBalls.com • TennisBalls.com](https://www.10sballs.com/wp-content/uploads/2020/02/Haas-EPA-2.jpg)
10sBalls Tennis Photos • Haase, Tsitsipas, Monfils, Goffin, And Auger-Aliassime - 10sBalls.com • TennisBalls.com
![German tennis pro Tommy Haas serves during his Davis Cup quarter-finals match vs Belgian Kristof Vliegen in Ostende, Belgium, Friday, 06 April 2007. Haas defeats Vliegen 6-7, 7-5, 6-4, 6-2. Photo: Felix Heyder Stock Photo - Alamy German tennis pro Tommy Haas serves during his Davis Cup quarter-finals match vs Belgian Kristof Vliegen in Ostende, Belgium, Friday, 06 April 2007. Haas defeats Vliegen 6-7, 7-5, 6-4, 6-2. Photo: Felix Heyder Stock Photo - Alamy](https://c8.alamy.com/comp/DAWED0/german-tennis-pro-tommy-haas-serves-during-his-davis-cup-quarter-finals-DAWED0.jpg)
German tennis pro Tommy Haas serves during his Davis Cup quarter-finals match vs Belgian Kristof Vliegen in Ostende, Belgium, Friday, 06 April 2007. Haas defeats Vliegen 6-7, 7-5, 6-4, 6-2. Photo: Felix Heyder Stock Photo - Alamy
![Germany's Tommy Haas returns the ball towards Belgium's Kristof Vliegen on the first day of the Davis Cup quarterfinal between Belgium and Germany at the Sleuyter Arena in Ostend, Belgium, Friday April Germany's Tommy Haas returns the ball towards Belgium's Kristof Vliegen on the first day of the Davis Cup quarterfinal between Belgium and Germany at the Sleuyter Arena in Ostend, Belgium, Friday April](https://c8.alamy.com/comp/2PBNART/germanys-tommy-haas-returns-the-ball-towards-belgiums-kristof-vliegen-on-the-first-day-of-the-davis-cup-quarterfinal-between-belgium-and-germany-at-the-sleuyter-arena-in-ostend-belgium-friday-april-6-2007-ap-photoyves-logghe-2PBNART.jpg)