Doubles champ Nielsen would rather play singles
Frederik Nielsen Photos - Free & Royalty-Free Stock Photos from Dreamstime
Danish Frederik Nielsen pictured in action during the game of Danish Nielsen and German Puetz against It
Frederik Nielsen - Alchetron, The Free Social Encyclopedia
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
859 Frederik Nielsen Photos and Premium High Res Pictures - Getty Images
Denmark's Frederik Nielsen to Focus on Doubles Only
Jonathan Marray and Frederik Nielsen are excited to be taking on the world's best at the ATP World Tour finals | Tennis News | Sky Sports
Frederik Nielsen - Alchetron, The Free Social Encyclopedia
Britain's Jonathan Marray and Denmark's Frederik Nielsen playing... News Photo - Getty Images
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 (Tennisspieler) – Wikipedia
Tennis Player Frederik Nielsen in Action at a Davis Cup Match Editorial Image - Image of player, action: 29021625
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さん (@freddienielsen) / Twitter
Frederik Nielsenさん (@freddienielsen) / Twitter
Tennis Player Frederik Nielsen in Action at a Davis Cup Match Editorial Photo - Image of mergea, contest: 29021446
Wimbledon 2012: GB's Jonathan Marray and Frederik Nielsen reach final | Wimbledon 2012 | The Guardian
Tennis player Rohan Bopanna- Frederik Nielsen enters into 2nd round of US Open | India.com
Tennis - Wimbledon - All England Lawn Tennis & Croquet Club, Wimbledon, England - 6/7/12 Jonathan Murray - Great Britain and Frederik Nielsen - Denmark v Bob Bryan and Mike Bryan -
File:Frederik Nielsen forehand.jpg - Wikimedia Commons
Frederik Nielsen - Wikipedia
Frederik Nielsen - Wikidata
