![Germany's Christopher Kas plays in the double Tursunov/Kunizyn (Russia) against Mayer/Kas (Germany) during the Tennis World Team Cup at Rochusclub in Duesseldorf, Germany, 21 May 2012. Photo: CAROLINE SEIDEL Stock Photo - Germany's Christopher Kas plays in the double Tursunov/Kunizyn (Russia) against Mayer/Kas (Germany) during the Tennis World Team Cup at Rochusclub in Duesseldorf, Germany, 21 May 2012. Photo: CAROLINE SEIDEL Stock Photo -](https://c8.alamy.com/comp/D62FR3/germanys-christopher-kas-plays-in-the-double-tursunovkunizyn-russia-D62FR3.jpg)
Germany's Christopher Kas plays in the double Tursunov/Kunizyn (Russia) against Mayer/Kas (Germany) during the Tennis World Team Cup at Rochusclub in Duesseldorf, Germany, 21 May 2012. Photo: CAROLINE SEIDEL Stock Photo -
![Germany's Christopher Kas reacts during his Tennis Davis Cup World Group first round match against Stefan Koubek of Austria in Garmisch Partenkirchen, southern Germany, Sunday, March 8, 2009. (AP Photo/Kerstin Joensson Stock Germany's Christopher Kas reacts during his Tennis Davis Cup World Group first round match against Stefan Koubek of Austria in Garmisch Partenkirchen, southern Germany, Sunday, March 8, 2009. (AP Photo/Kerstin Joensson Stock](https://c8.alamy.com/comp/2P8T10X/germanys-christopher-kas-reacts-during-his-tennis-davis-cup-world-group-first-round-match-against-stefan-koubek-of-austria-in-garmisch-partenkirchen-southern-germany-sunday-march-8-2009-ap-photokerstin-joensson-2P8T10X.jpg)
Germany's Christopher Kas reacts during his Tennis Davis Cup World Group first round match against Stefan Koubek of Austria in Garmisch Partenkirchen, southern Germany, Sunday, March 8, 2009. (AP Photo/Kerstin Joensson Stock
![Christopher Kas (Deutschland) und Tochter Kimi Sophia Tennis Herren Mercedes Cup 2009, ATP Tour Grup Christopher Kas (Deutschland) und Tochter Kimi Sophia Tennis Herren Mercedes Cup 2009, ATP Tour Grup](https://cdn.imago-images.com/bild/sp/0004632765/m.jpg)
Christopher Kas (Deutschland) und Tochter Kimi Sophia Tennis Herren Mercedes Cup 2009, ATP Tour Grup
![Niemeier coach Christopher Kas: "The better prepared you are, the fewer surprises there are" · tennisnet.com Niemeier coach Christopher Kas: "The better prepared you are, the fewer surprises there are" · tennisnet.com](https://www.tennisnet.com/fileadmin/_processed_/0/d/csm_jule-niemeier_bc41d90ab2.jpg)
Niemeier coach Christopher Kas: "The better prepared you are, the fewer surprises there are" · tennisnet.com
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