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 2012 / surface: Clay
Niels Desein / year 2012 / surface: Clay
| 12.11.12 | 1st round | Steven Diez | Niels Desein | 6-0, 4-6, 6-2 |  | match details |  Marbella Challenger | Clay |
| 27.08.12 | 1st round | Niels Desein | James Junior Storme | 6-3, 6-1 |  | match details |  Belgium F10 | Clay |
| 27.08.12 | fin | Niels Desein | Joris De Loore | 3-6, 6-2, 7-64 | | match details | ||
| 27.08.12 | 2nd round | Niels Desein | Jonas Merckx | 6-0, 6-1 | | match details | ||
| 27.08.12 | 1/4 | Niels Desein | Ivo Mijic | 5-7, 7-60, 6-2 | | match details | ||
| 27.08.12 | 1/2 | Niels Desein | Maxime Tabatruong | 6-3, 6-1 | | match details | ||
| 13.08.12 | 1/4 | Niels Desein | Sam Barry | 7-5, 6-2 | | match details | Belgium F8 | Clay |
| 13.08.12 | 1/2 | Niels Desein | Joris De Loore | 6-2, 6-1 | | match details | ||
| 13.08.12 | 1st round | Niels Desein | Jack Carpenter | 6-3, 6-1 | | match details | ||
| 13.08.12 | fin | Niels Desein | Juan-Sebastian Vivanco | 6-2, 6-0 | | match details | ||
| 13.08.12 | 2nd round | Niels Desein | Kimmer Coppejans | 4-6, 6-3, 6-2 | | match details | ||
| 06.08.12 | 1st round | Martin Vaisse | Niels Desein | 3-2, Niels Desein - retired | | match details | Belgium F7 | Clay |
| 30.07.12 | 1/2 | Yannik Reuter | Niels Desein | 6-75, 6-4, 7-5 | | match details | Belgium F6 | Clay |
| 30.07.12 | 1/4 | Niels Desein | Simon Cauvard | 6-3, 2-6, 6-1 | | match details | ||
| 30.07.12 | 1st round | Niels Desein | Yannis Baltogiannis | 6-0, 6-2 | | match details | ||
| 30.07.12 | 2nd round | Niels Desein | Ivo Mijic | 7-5, 6-3 | | match details | ||
| 27.07.12 | 1/4 | Gastao Elias | Niels Desein | 6-4, 6-2 | | match details |  Tampere Challenger | Clay |
| 25.07.12 | 2nd round | Niels Desein | Michael Lammer | 7-64, 6-1 | | match details | ||
| 24.07.12 | 1st round | Niels Desein | Petru-Alexandru Luncanu | 1-6, 6-4, 6-3 | | match details | ||
| 23.07.12 | q 2 | Niels Desein | Timi Kivijarvi | 6-2, 6-3 | | match details | ||
| 23.07.12 | qual. | Yannik Reuter | Niels Desein | 6-4, 6-3 | | match details | ||
| 02.07.12 | fin | Matwe Middelkoop | Niels Desein | 4-6, 6-2, 6-3 | | match details |  Netherlands F4 | Clay |
| 02.07.12 | 1/2 | Niels Desein | Taro Daniel | 6-3, 6-2 | | match details | ||
| 02.07.12 | 1st round | Niels Desein | Matthew Pierot | 6-4, 6-2 | | match details | ||
| 02.07.12 | 2nd round | Niels Desein | Jonas Merckx | 6-4, 6-1 | | match details | ||
| 02.07.12 | 1/4 | Niels Desein | Timo Nieminen | 6-0, 6-4 | | match details | ||
| 25.06.12 | fin | Niels Desein | Arthur De Greef | 6-2, 4-6, 6-3 | | match details | Belgium F1 | Clay |
| 25.06.12 | 2nd round | Niels Desein | Marvin Netuschil | 6-2, 7-66 | | match details | ||
| 25.06.12 | 1/4 | Niels Desein | Alexandre Folie | 6-3, 6-1 | | match details | ||
| 25.06.12 | 1/2 | Niels Desein | Germain Gigounon | 6-4, 7-5 | | match details | ||
| 25.06.12 | 1st round | Niels Desein | Ugo Nastasi | 6-1, 6-1 | | match details | ||
| 04.06.12 | 1st round | Niels Desein | Sebastian Lavie | 6-2, 6-0 | | match details |  Morocco F3 | Clay |
| 04.06.12 | 2nd round | Guillermo Gomez-Diaz | Niels Desein | 6-0, 5-7, 6-3 | | match details | ||
| 28.05.12 | 1/4 | Niels Desein | Marc Giner | 6-4, 7-64 | | match details | Morocco F2 | Clay |
| 28.05.12 | 1/2 | Lamine Ouahab | Niels Desein | 6-1, 3-6, 6-2 | | match details | ||
| 28.05.12 | 1st round | Niels Desein | Elie Rousset | 7-63, 3-0, Elie Rousset - retired | | match details | ||
| 28.05.12 | 2nd round | Niels Desein | Oscar Sabate-Bretos | 6-2, 6-3 | | match details | ||
| 07.05.12 | 2nd round | Jean-Marc Werner | Niels Desein | 6-4, 6-2 | | match details | Spain F11 | Clay |
| 07.05.12 | 1st round | Niels Desein | Lorenzo Giustino | 6-4, 6-3 | | match details | ||
| 22.04.12 | q 2 | Daniel Brands | Niels Desein | 6-4, 6-2 | | match details |  Bucharest | Clay |
| 21.04.12 | q 1 | Niels Desein | Christian Marian | 6-1, 6-0 | | match details | ||
| 16.01.12 | 1st round | Niels Desein | Gaetan De Lovinfosse | 7-5, 6-4 | | match details |  France F1 | Clay |
| 16.01.12 | 1/4 | Moritz Baumann | Niels Desein | 6-3, 3-6, 7-64 | | match details | ||
| 16.01.12 | 2nd round | Niels Desein | Laurent Recouderc | 6-4, 7-5 | | match details |
