![Danish Frederik Nielsen pictured in action during the game of Danish Nielsen and German Puetz against It Danish Frederik Nielsen pictured in action during the game of Danish Nielsen and German Puetz against It](https://www.imago-images.com/bild/sp/0048863113/w.jpg)
Danish Frederik Nielsen pictured in action during the game of Danish Nielsen and German Puetz against It
![Frederik Nielsen (Denmark) at the Aegon Tennis Championship, Queens Club, London. 12th June 2013 Stock Photo - Alamy Frederik Nielsen (Denmark) at the Aegon Tennis Championship, Queens Club, London. 12th June 2013 Stock Photo - Alamy](https://c8.alamy.com/comp/D97E10/frederik-nielsen-denmark-at-the-aegon-tennis-championship-queens-club-D97E10.jpg)
Frederik Nielsen (Denmark) at the Aegon Tennis Championship, Queens Club, London. 12th June 2013 Stock Photo - Alamy
![Wimbledon 2012: GB's Jonathan Marray and Frederik Nielsen reach final | Wimbledon 2012 | The Guardian Wimbledon 2012: GB's Jonathan Marray and Frederik Nielsen reach final | Wimbledon 2012 | The Guardian](https://i.guim.co.uk/img/static/sys-images/Sport/Pix/columnists/2012/7/6/1341598179175/Jonathan-Marray-top-right-008.jpg?width=1200&height=630&quality=85&auto=format&fit=crop&overlay-align=bottom%2Cleft&overlay-width=100p&overlay-base64=L2ltZy9zdGF0aWMvb3ZlcmxheXMvdGctYWdlLTIwMTIucG5n&enable=upscale&s=beaab0ffbb659305d963f6c6b12204af)
Wimbledon 2012: GB's Jonathan Marray and Frederik Nielsen reach final | Wimbledon 2012 | The Guardian
![Tennis Player Frederik Nielsen In Action At A Davis Cup Match, Romania Beats Denmark With 3:0 Stock Photo, Picture And Royalty Free Image. Image 17863114. Tennis Player Frederik Nielsen In Action At A Davis Cup Match, Romania Beats Denmark With 3:0 Stock Photo, Picture And Royalty Free Image. Image 17863114.](https://previews.123rf.com/images/salajean/salajean1302/salajean130200012/17863114-tennis-player-frederik-nielsen-in-action-at-a-davis-cup-match-romania-beats-denmark-with-3-0.jpg)
Tennis Player Frederik Nielsen In Action At A Davis Cup Match, Romania Beats Denmark With 3:0 Stock Photo, Picture And Royalty Free Image. Image 17863114.
![Frederik Nielsen (Denmark) in a doubles match with Grigor Dimitrov at the Aegon Tennis Championship, Queens Club, London. 12th June 2013 Stock Photo - Alamy Frederik Nielsen (Denmark) in a doubles match with Grigor Dimitrov at the Aegon Tennis Championship, Queens Club, London. 12th June 2013 Stock Photo - Alamy](https://c8.alamy.com/comp/D97E14/frederik-nielsen-denmark-in-a-doubles-match-with-grigor-dimitrov-at-D97E14.jpg)
Frederik Nielsen (Denmark) in a doubles match with Grigor Dimitrov at the Aegon Tennis Championship, Queens Club, London. 12th June 2013 Stock Photo - Alamy
![Tennis Player Frederik Nielsen in Action at a Davis Cup Match Editorial Photo - Image of mergea, contest: 29021446 Tennis Player Frederik Nielsen in Action at a Davis Cup Match Editorial Photo - Image of mergea, contest: 29021446](https://thumbs.dreamstime.com/z/tennis-player-frederik-nielsen-action-davis-cup-match-29021446.jpg)
Tennis Player Frederik Nielsen in Action at a Davis Cup Match Editorial Photo - Image of mergea, contest: 29021446
![Tennis - Wimbledon - All England Lawn Tennis & Croquet Club, Wimbledon, England - 7/7/12 Men's Doubles - Great Britain's Jonathan Marray (R) and Denmark's Frederik Nielsen celebrate winning the final Mandatory Tennis - Wimbledon - All England Lawn Tennis & Croquet Club, Wimbledon, England - 7/7/12 Men's Doubles - Great Britain's Jonathan Marray (R) and Denmark's Frederik Nielsen celebrate winning the final Mandatory](https://c8.alamy.com/comp/2EH83R7/tennis-wimbledon-all-england-lawn-tennis-croquet-club-wimbledon-england-7712-mens-doubles-great-britains-jonathan-marray-r-and-denmarks-frederik-nielsen-celebrate-winning-the-final-mandatory-credit-action-images-paul-childs-livepic-2EH83R7.jpg)
Tennis - Wimbledon - All England Lawn Tennis & Croquet Club, Wimbledon, England - 7/7/12 Men's Doubles - Great Britain's Jonathan Marray (R) and Denmark's Frederik Nielsen celebrate winning the final Mandatory
![Tennis Player Frederik Nielsen In Action At A Davis Cup Match, Romania Beats Denmark With 3:0 Stock Photo, Picture And Royalty Free Image. Image 17863174. Tennis Player Frederik Nielsen In Action At A Davis Cup Match, Romania Beats Denmark With 3:0 Stock Photo, Picture And Royalty Free Image. Image 17863174.](https://previews.123rf.com/images/salajean/salajean1302/salajean130200011/17863174-tennis-player-frederik-nielsen-in-action-at-a-davis-cup-match-romania-beats-denmark-with-3-0.jpg)