Name: Frederik Nielsen
Country: Denmark
Birthdate: 27.08.83, 40 years
Height: 190 cm
Weight: 76 kg
Profi since: 2001
Right-handed
ATP ranking: 616
TOP ranking's position: 190 (15.08.11, 274 points)
Points: 3
Prize money: 1368011 $
Matches total: 929
Win: 564
%: 60.71 %
Country: Denmark
Birthdate: 27.08.83, 40 years
Height: 190 cm
Weight: 76 kg
Profi since: 2001
Right-handed
ATP ranking: 616
TOP ranking's position: 190 (15.08.11, 274 points)
Points: 3
Prize money: 1368011 $
Matches total: 929
Win: 564
%: 60.71 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 3/1 | 0/0 | 2/0 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 1/2 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 29/19 | 14/11 | 0/0 | 12/7 | 0/0 | 3/1 | 0/0 |
| 2017 | 40/24 | 26/16 | 0/0 | 12/8 | 2/0 | 0/0 | 0/0 |
| 2016 | 47/21 | 29/14 | 0/0 | 14/4 | 3/2 | 1/1 | 0/0 |
| 2015 | 31/29 | 17/13 | 0/0 | 7/10 | 0/1 | 7/5 | 0/0 |
| 2014 | 45/19 | 23/9 | 0/0 | 18/5 | 4/4 | 0/1 | 0/0 |
| 2013 | 22/20 | 10/7 | 0/4 | 9/6 | 0/0 | 3/3 | 0/0 |
| 2012 | 20/20 | 13/9 | 0/1 | 1/6 | 1/1 | 5/3 | 0/0 |
| 2011 | 37/28 | 9/10 | 12/7 | 9/8 | 2/1 | 5/2 | 0/0 |
| 2010 | 46/26 | 14/10 | 18/10 | 8/3 | 6/3 | 0/0 | 0/0 |
| 2009 | 44/27 | 23/12 | 1/1 | 16/10 | 3/2 | 1/2 | 0/0 |
| 2008 | 37/26 | 12/6 | 2/5 | 12/8 | 8/4 | 3/3 | 0/0 |
| 2007 | 41/24 | 5/4 | 7/6 | 23/8 | 0/3 | 6/3 | 0/0 |
| 2006 | 48/26 | 10/5 | 7/2 | 18/10 | 6/5 | 3/3 | 4/1 |
| 2005 | 42/23 | 14/6 | 6/3 | 13/5 | 0/1 | 9/7 | 0/1 |
| 2004 | 29/24 | 2/3 | 7/7 | 13/8 | 7/6 | 0/0 | 0/0 |
| 2003 | 1/3 | 0/0 | 1/1 | 0/1 | 0/1 | 0/0 | 0/0 |
| 2002 | 1/1 | 0/0 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2001 | 0/1 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| TOTAL | 564/365 | 222/138 | 63/47 | 187/110 | 42/34 | 46/34 | 4/2 |
| perc. % | 60.71 % | 61.67 % | 57.27 % | 62.96 % | 55.26 % | 57.5 % | 66.67 % |
Frederik Nielsen / scheduled / last
| no matches found |
Frederik Nielsen form / year 2011 / surface: Clay
Frederik Nielsen / year 2011 / surface: Clay
| 08.09.11 | 2nd round | Martin Klizan | Frederik Nielsen | 6-2, 6-4 |  | match details |  Genova Challenger | Clay |
| 06.09.11 | 1st round | Frederik Nielsen | Ilija Bozoljac | 6-1, 6-2 |  | match details | ||
| 10.07.11 | Andis Juska | Frederik Nielsen | 6-1, 4-6, 6-2, 6-2 | | match details |  Davis Cup | Clay | |
| 08.07.11 | Frederik Nielsen | Martins Podzus | 0-6, 1-6, 7-5, 6-3, 6-0 | | match details | |||
| 27.06.11 | 1st round | Frederik Nielsen | Marko Neunteibl | 6-1, 6-3 | | match details |  Germany F7 | Clay |
| 27.06.11 | 2nd round | Sergey Betov | Frederik Nielsen | 7-5, 6-1 | | match details | ||
| 19.05.11 | q 2 | Thomas Schoorel | Frederik Nielsen | 6-2, 6-3 | | match details |  Paris | Clay |
| 17.05.11 | q 1 | Frederik Nielsen | Dusan Lojda | 6-2, 6-3 | | match details | ||
| 28.05.11 | 1/2 | Pablo Carreno-Busta | Frederik Nielsen | 6-2, 6-3 | | match details | Alessandria Challenger | Clay |
| 27.05.11 | 1/4 | Frederik Nielsen | Peter Luczak | 3-6, 6-4, 6-1 | | match details | ||
| 25.05.11 | 2nd round | Frederik Nielsen | Matteo Viola | 6-4, 7-5 | | match details | ||
| 24.05.11 | 1st round | Frederik Nielsen | Matteo Trevisan | 6-3, 6-3 | | match details | ||
| 02.05.11 | q 1 | Frederik Nielsen | Phillip Simmonds | 6-3, 6-2 | | match details | Rome Challenger | Clay |
| 02.05.11 | qual. | Andrea Arnaboldi | Frederik Nielsen | 7-5, 6-4 | | match details | ||
| 02.05.11 | q 2 | Frederik Nielsen | Giacomo Pirozzi | 6-2, 4-6, 6-2 | | match details | ||
| 26.04.11 | 1st round | Thomaz Bellucci | Frederik Nielsen | 7-5, 6-1 | | match details |  Estoril | Clay |
| 25.04.11 | qual. | Frederik Nielsen | Daniel Munoz-De La Nava | 4-6, 6-4, 6-2 | | match details | ||
| 24.04.11 | q 2 | Frederik Nielsen | Francisco Dias | 6-4, 6-1 | | match details | ||
| 24.04.11 | q 1 | Frederik Nielsen | Carlos Salamanca | 6-4, 6-4 | | match details |
