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 2013 / surface: I. hard
Niels Desein / year 2013 / surface: I. hard
| 13.11.13 | 2nd round | Ricardas Berankis | Niels Desein | 6-3, 6-4 |  | match details |  Helsinki Challenger | I. hard |
| 12.11.13 | 1st round | Niels Desein | Lukasz Kubot | 7-5, 6-2 |  | match details | ||
| 12.10.13 | q 1 | Daniel Cox | Niels Desein | 1-6, 6-2, 7-64 | | match details |  Stockholm | I. hard |
| 16.09.13 | 1/4 | Niels Desein | Erik Crepaldi | 7-5, 6-4 | | match details |  France F16 | I. hard |
| 16.09.13 | 1/2 | Niels Desein | Quentin Halys | 6-4, 6-1 | | match details | ||
| 16.09.13 | 1st round | Niels Desein | Sebastian Bader | 6-2, 6-2 | | match details | ||
| 16.09.13 | fin | Niels Desein | Maxime Authom | 6-4, 6-4 | | match details | ||
| 16.09.13 | 2nd round | Niels Desein | Rudy Coco | 6-3, 6-2 | | match details | ||
| 14.09.13 | 1/2 | Paul-Henri Mathieu | Niels Desein | 6-3, 1-6, 6-4 | | match details |  Petange Challenger | I. hard |
| 13.09.13 | 1/4 | Niels Desein | Jan-Lennard Struff | 3-6, 7-5, 7-63 | | match details | ||
| 12.09.13 | 2nd round | Niels Desein | Karol Beck | 7-64, 6-3 | | match details | ||
| 10.09.13 | 1st round | Niels Desein | Riccardo Ghedin | 6-2, 6-1 | | match details | ||
| 02.04.13 | 1st round | Dustin Brown | Niels Desein | 6-4, 4-6, 6-4 | | match details | St. Brieuc | I. hard |
| 18.03.13 | 1st round | Niels Desein | Lucas Szewczyk | 6-2, 6-3 | | match details | France F6 | I. hard |
| 18.03.13 | 2nd round | Antso Rakotondramanga | Niels Desein | 6-4, 2-6, 4-2, Niels Desein - retired | | match details | ||
| 13.03.13 | 2nd round | Adrian Mannarino | Niels Desein | 7-64, 5-7, 6-4 | | match details |  Sarajevo Challenger | I. hard |
| 12.03.13 | 1st round | Niels Desein | Ante Pavic | 6-3, 7-68 | | match details | ||
| 07.02.13 | 2nd round | Andreas Beck | Niels Desein | 7-5, 5-7, 7-5 | | match details |  Bergamo Challenger | I. hard |
| 05.02.13 | 1st round | Niels Desein | Amir Weintraub | 6-4, 7-65 | | match details | ||
| 28.01.13 | 1st round | Niels Desein | Ivan Arenas-Gualda | 6-3, 6-0 | | match details | France F3 | I. hard |
| 28.01.13 | 2nd round | Niels Desein | Calvin Hemery | 6-2, 6-1 | | match details | ||
| 28.01.13 | 1/4 | Nicolas Renavand | Niels Desein | 6-3, 6-4 | | match details | ||
| 19.01.13 | q 1 | Gregoire Burquier | Niels Desein | 6-2, 6-3 | | match details |  Heilbronn Challenger | I. hard |