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Tommy Haas video: What we can learn about sports psychology by watching a German tennis star berate himself.
![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
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US Men's Clay Court Championship: Tommy Haas and Fernando Verdasco crash out | Tennis News | Sky Sports
![July 26, 2005; Los Angeles, CA, USA; ATP tennis player TOMMY HAAS during the Mercedes-Benz Cup at the Los Angeles Tennis Center. Mandatory Credit: Photo by Vaughn Youtz/ZUMA Press. (©) Copyright 2005 July 26, 2005; Los Angeles, CA, USA; ATP tennis player TOMMY HAAS during the Mercedes-Benz Cup at the Los Angeles Tennis Center. Mandatory Credit: Photo by Vaughn Youtz/ZUMA Press. (©) Copyright 2005](https://c8.alamy.com/comp/DM732Y/july-26-2005-los-angeles-ca-usa-atp-tennis-player-tommy-haas-during-DM732Y.jpg)