![Pro Tennis Player Nicolas Kiefer at the Los Angele Editorial Photo - Image of athletics, returning: 11418946 Pro Tennis Player Nicolas Kiefer at the Los Angele Editorial Photo - Image of athletics, returning: 11418946](https://thumbs.dreamstime.com/z/pro-tennis-player-nicolas-kiefer-los-angele-11418946.jpg)
Pro Tennis Player Nicolas Kiefer at the Los Angele Editorial Photo - Image of athletics, returning: 11418946
![Germany's Nicolas Kiefer celebrates after winning the ATP tennis tournament in Halle June 13. Kiefer won the final match against Nicklas Kulti of Sweden 6-3 6-2. JS Stock Photo - Alamy Germany's Nicolas Kiefer celebrates after winning the ATP tennis tournament in Halle June 13. Kiefer won the final match against Nicklas Kulti of Sweden 6-3 6-2. JS Stock Photo - Alamy](https://c8.alamy.com/comp/2D581RN/germanys-nicolas-kiefer-celebrates-after-winning-the-atp-tennis-tournament-in-halle-june-13-kiefer-won-the-final-match-against-nicklas-kulti-of-sweden-6-3-6-2-js-2D581RN.jpg)
Germany's Nicolas Kiefer celebrates after winning the ATP tennis tournament in Halle June 13. Kiefer won the final match against Nicklas Kulti of Sweden 6-3 6-2. JS Stock Photo - Alamy
![Nicolas Kiefer of Germany hits a returns during his Monte Carlo tennis open match against Max Mirnyi of Belarus in Monaco April 17, 2006. REUTERS/Pascal Deschamps Stock Photo - Alamy Nicolas Kiefer of Germany hits a returns during his Monte Carlo tennis open match against Max Mirnyi of Belarus in Monaco April 17, 2006. REUTERS/Pascal Deschamps Stock Photo - Alamy](https://c8.alamy.com/comp/2D2EGKM/nicolas-kiefer-of-germany-hits-a-returns-during-his-monte-carlo-tennis-open-match-against-max-mirnyi-of-belarus-in-monaco-april-17-2006-reuterspascal-deschamps-2D2EGKM.jpg)
Nicolas Kiefer of Germany hits a returns during his Monte Carlo tennis open match against Max Mirnyi of Belarus in Monaco April 17, 2006. REUTERS/Pascal Deschamps Stock Photo - Alamy
![Nicolas Kiefer, Germany, playing a backhand, tennis, the ITF Grand Slam tournament, French Open 2009, Stock Photo, Picture And Rights Managed Image. Pic. IBR-1186941 | agefotostock Nicolas Kiefer, Germany, playing a backhand, tennis, the ITF Grand Slam tournament, French Open 2009, Stock Photo, Picture And Rights Managed Image. Pic. IBR-1186941 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/0fd978c8fe70bbffe541609013da583a/ibr-1186941.jpg)
Nicolas Kiefer, Germany, playing a backhand, tennis, the ITF Grand Slam tournament, French Open 2009, Stock Photo, Picture And Rights Managed Image. Pic. IBR-1186941 | agefotostock
![German tennis pro Nicolas Kiefer looks frustrated during his match against Belarusian Mirnyi at the ATP German Masters in Hamburg, Germany, Wednesday, 17 May 2006. Kiefer lost the match in two sets German tennis pro Nicolas Kiefer looks frustrated during his match against Belarusian Mirnyi at the ATP German Masters in Hamburg, Germany, Wednesday, 17 May 2006. Kiefer lost the match in two sets](https://c8.alamy.com/comp/D3NHRG/german-tennis-pro-nicolas-kiefer-looks-frustrated-during-his-match-D3NHRG.jpg)
German tennis pro Nicolas Kiefer looks frustrated during his match against Belarusian Mirnyi at the ATP German Masters in Hamburg, Germany, Wednesday, 17 May 2006. Kiefer lost the match in two sets
![Tennis - Wimbledon Championships - Men's Singles - Second Round - Boris Becker v Nicolas Kiefer Stock Photo - Alamy Tennis - Wimbledon Championships - Men's Singles - Second Round - Boris Becker v Nicolas Kiefer Stock Photo - Alamy](https://c8.alamy.com/comp/G975GK/tennis-wimbledon-championships-mens-singles-second-round-boris-becker-G975GK.jpg)