Name: Niels Desein
Country: Belgium
Birthdate: 09.06.87, 36 years
Height: 188 cm
Weight: 78 kg
Right-handed
ATP ranking: 666
TOP ranking's position: 154 (02.03.15, 331 points)
Points: 1
Prize money: 413399 $
Matches total: 878
Win: 523
%: 59.57 %
Country: Belgium
Birthdate: 09.06.87, 36 years
Height: 188 cm
Weight: 78 kg
Right-handed
ATP ranking: 666
TOP ranking's position: 154 (02.03.15, 331 points)
Points: 1
Prize money: 413399 $
Matches total: 878
Win: 523
%: 59.57 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2019 | 2/4 | 0/2 | 0/1 | 2/1 | 0/0 | 0/0 | 0/0 |
| 2018 | 19/18 | 3/4 | 8/10 | 4/3 | 4/1 | 0/0 | 0/0 |
| 2017 | 27/20 | 3/2 | 7/8 | 17/9 | 0/1 | 0/0 | 0/0 |
| 2016 | 28/16 | 12/8 | 11/5 | 0/1 | 5/2 | 0/0 | 0/0 |
| 2015 | 29/34 | 9/12 | 3/8 | 11/7 | 6/2 | 0/5 | 0/0 |
| 2014 | 44/30 | 13/6 | 9/11 | 18/10 | 4/2 | 0/1 | 0/0 |
| 2013 | 64/32 | 17/7 | 31/13 | 14/9 | 1/1 | 1/2 | 0/0 |
| 2012 | 67/31 | 14/7 | 33/11 | 10/9 | 8/3 | 2/1 | 0/0 |
| 2011 | 30/29 | 4/4 | 17/13 | 8/10 | 1/2 | 0/0 | 0/0 |
| 2010 | 31/29 | 10/10 | 6/6 | 8/8 | 5/1 | 2/4 | 0/0 |
| 2009 | 44/28 | 14/8 | 15/13 | 12/3 | 3/4 | 0/0 | 0/0 |
| 2008 | 51/23 | 16/4 | 13/13 | 17/4 | 5/1 | 0/1 | 0/0 |
| 2007 | 47/27 | 9/4 | 28/14 | 7/7 | 3/2 | 0/0 | 0/0 |
| 2006 | 28/22 | 3/5 | 22/14 | 3/3 | 0/0 | 0/0 | 0/0 |
| 2005 | 8/8 | 0/1 | 2/3 | 0/1 | 0/1 | 6/2 | 0/0 |
| 2004 | 4/4 | 1/1 | 0/0 | 0/0 | 1/2 | 2/1 | 0/0 |
| TOTAL | 523/355 | 128/85 | 205/143 | 131/85 | 46/25 | 13/17 | 0/0 |
| perc. % | 59.57 % | 60.09 % | 58.91 % | 60.65 % | 64.79 % | 43.33 % | 0 % |
Niels Desein / scheduled / last
| no matches found |
Niels Desein form / year 2015
Niels Desein / year 2015
| 23.11.15 | 1/4 | Matej Vocel | Niels Desein | 7-5, 7-5 |  | match details |  Czech Republic | Carpet |
| 23.11.15 | 1st round | Niels Desein | Filip Duda | 6-4, 6-2 |  | match details | ||
| 23.11.15 | 2nd round | Niels Desein | Zdenek Kolar | 3-6, 7-5, 6-3 | | match details | ||
| 11.11.15 | 1st round | Marton Fucsovics | Niels Desein | 6-3, 4-6, 7-66 | | match details |  Ortisei Challenger | I. hard |
| 04.11.15 | 2nd round | Dustin Brown | Niels Desein | 7-65, 6-2 | | match details |  Eckental Challenger | Carpet |
| 03.11.15 | 1st round | Niels Desein | Grega Zemlja | 6-1, 6-75, 7-65 | | match details | ||
| 02.11.15 | qual. | Niels Desein | Mate Pavic | 7-69, 6-2 | | match details | ||
| 01.11.15 | q 2 | Niels Desein | Jakob Schnaitter | 6-2, 6-2 | | match details | ||
| 31.10.15 | q 1 | Niels Desein | Antonio Sancic | 6-1, 6-0 | | match details | ||
| 19.10.15 | 1st round | Clement Geens | Niels Desein | 7-65, 4-2, Niels Desein - retired | | match details |  France F23 | I. hard |
| 12.10.15 | fin | Niels Desein | Peter Kobelt | 4-6, 6-3, 6-4 | | match details | France F22 | I. hard |
| 12.10.15 | 2nd round | Niels Desein | Gregoire Jacq | 6-74, 6-2, 6-4 | | match details | ||
| 12.10.15 | 1/4 | Niels Desein | Viktor Durasovic | 6-3, 6-0 | | match details | ||
| 12.10.15 | 1/2 | Niels Desein | Sam Barry | 6-74, 6-0, 6-4 | | match details | ||
| 12.10.15 | 1st round | Niels Desein | David O'Hare | 6-2, 6-2 | | match details | ||
| 06.10.15 | 1st round | Elias Ymer | Niels Desein | 7-65, 6-73, 6-3 | | match details |  Mons Challenger | I. hard |
| 30.09.15 | 1st round | Jerzy Janowicz | Niels Desein | 6-4, 6-3 | | match details | Orleans Challenger | I. hard |
| 22.09.15 | 1st round | Luke Saville | Niels Desein | 6-4, 7-62 | | match details | .png){kind=small} Kaohsiung Challenger | Hard |
| 26.08.15 | q 1 | Mitchell Krueger | Niels Desein | 6-1, 6-2 | | match details |  New York | Hard |
| 07.09.15 | 1/2 | Niels Desein | Evan King | 1-6, 7-5, 6-1 | | match details | France F17 | Hard |
| 07.09.15 | 1st round | Niels Desein | Thibault Cancel | 7-63, 6-1 | | match details | ||
| 07.09.15 | fin | Niels Desein | Gregoire Barrere | 7-5, 6-3 | | match details | ||
| 07.09.15 | 2nd round | Niels Desein | Antoine Hoang | 7-5, 6-4 | | match details | ||
| 07.09.15 | 1/4 | Niels Desein | Alexandre Sidorenko | 6-2, 6-4 | | match details | ||
| 02.09.15 | 1st round | Christopher Rungkat | Niels Desein | 6-1, 6-4 | | match details |  Bangkok Challenger | Hard |
| 11.08.15 | 1st round | Germain Gigounon | Niels Desein | 6-1, 1-0, Niels Desein - retired | | match details |  Portoroz Challenger | Hard |
| 27.07.15 | 1st round | Alexey Vatutin | Niels Desein | 6-4, 7-5 | | match details | Belgium F8 | Hard |
| 21.07.15 | 1st round | Salvatore Caruso | Niels Desein | 2-6, 6-0, 2-0, Niels Desein - retired | | match details | Recanati Challenger | Hard |
| 14.07.15 | 1st round | Lukas Lacko | Niels Desein | 6-3, 3-6, 6-2 | | match details | Newport | Grass |
| 07.07.15 | 1st round | Mathias Bourgue | Niels Desein | 7-5, 6-1 | | match details | Todi Challenger | Clay |
| 22.06.15 | q 1 | Enzo Couacaud | Niels Desein | 6-4, 6-4 | | match details |  London | Grass |
| 29.06.15 | 1/4 | Maverick Banes | Niels Desein | 7-66, 6-2 | | match details |  Netherlands F3 | Clay |
| 29.06.15 | 1st round | Niels Desein | Mats Hermans | 6-4, 6-2 | | match details | ||
| 29.06.15 | 2nd round | Niels Desein | Jack Jaede | 6-4, 6-2 | | match details | ||
| 16.06.15 | 1st round | Yoshihito Nishioka | Niels Desein | 7-5, 6-4 | | match details | Ilkley Challenger | Grass |
| 09.06.15 | 1st round | Yoshihito Nishioka | Niels Desein | 4-6, 6-2, 6-3 | | match details | Surbiton Challenger | Grass |
| 02.06.15 | 1st round | John-Patrick Smith | Niels Desein | 6-4, 3-6, 6-3 | | match details | Manchester Challenger | Grass |
| 19.05.15 | q 1 | Maxime Authom | Niels Desein | 6-4, 6-1 | | match details | Paris | Clay |
| 12.05.15 | 1st round | Paul-Henri Mathieu | Niels Desein | 7-64, 3-6, 6-3 | | match details | Bordeaux Challenger | Clay |
| 07.05.15 | 2nd round | Fernando Romboli | Niels Desein | 4-6, 7-66, 6-2 | | match details |  Cali Challenger | Clay |
| 05.05.15 | 1st round | Niels Desein | Nicolas Santos | 6-1, 6-2 | | match details | ||
| 26.04.15 | q 2 | Frederico Gil | Niels Desein | 6-3, 6-4 | | match details |  Estoril | Clay |
| 19.04.15 | q 1 | Pedja Krstin | Niels Desein | 2-6, 6-1, 6-3 | | match details |  Bucharest | Clay |
| 11.04.15 | q 1 | Benoit Paire | Niels Desein | 6-4, 7-66 | | match details |  Monte-Carlo | Clay |
| 09.04.15 | 2nd round | Mirza Basic | Niels Desein | 7-64, 6-4 | | match details |  Batman Challenger | Hard |
| 07.04.15 | 1st round | Niels Desein | Michael Venus | 6-4, 1-6, 7-66 | | match details | ||
| 31.03.15 | 1st round | Denys Molchanov | Niels Desein | 1-6, 6-2, 6-4 | | match details |  Raanana Challenger | Hard |
| 16.03.15 | 1st round | Julien Dubail | Niels Desein | 7-69, 6-2 | | match details | France F6 | I. hard |
| 25.02.15 | 2nd round | Konstantin Kravchuk | Niels Desein | 6-4, 6-3 | | match details | Cherbourg Challenger | I. hard |
| 24.02.15 | 1st round | Niels Desein | Federico Gaio | 6-2, 3-6, 6-2 | | match details | ||
| 17.02.15 | 1st round | Andrej Martin | Niels Desein | 7-65, 6-4 | | match details |  Wroclaw Challenger | I. hard |
| 08.02.15 | fin | Niels Desein | Ruben Bemelmans | 7-64, 2-6, 7-64 | | match details | Glasgow Challenger | I. hard |
| 07.02.15 | 1/2 | Niels Desein | Aleksandr Nedovyesov | 6-1, 6-1 | | match details | ||
| 06.02.15 | 1/4 | Niels Desein | Edward Corrie | 6-2, 6-4 | | match details | ||
| 05.02.15 | 2nd round | Niels Desein | Pedja Krstin | 3-6, 6-3, 6-1 | | match details | ||
| 04.02.15 | 1st round | Niels Desein | Tim Puetz | 6-3, 6-2 | | match details | ||
| 30.01.15 | 1/4 | Yoshihito Nishioka | Niels Desein | 6-4, 3-6, 7-66 | | match details |  Hong Kong | Hard |
| 29.01.15 | 2nd round | Niels Desein | Toshihide Matsui | 1-6, 6-1, 5-5, Toshihide Matsui - retired | | match details | ||
| 28.01.15 | 1st round | Niels Desein | Hiroki Moriya | 3-6, 6-2, 7-63 | | match details | ||
| 14.01.15 | q 1 | Radu Albot | Niels Desein | 6-3, 6-2 | | match details |  Melbourne | Hard |
| 10.01.15 | q 1 | Andrey Golubev | Niels Desein | 6-4, 7-65 | | match details | Sydney | Hard |
| 04.01.15 | q 2 | Rajeev Ram | Niels Desein | 7-5, 7-63 | | match details |  Doha | Hard |
| 03.01.15 | q 1 | Niels Desein | Aslan Karatsev | 6-4, 6-71, 6-4 | | match details |