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 / surface: Grass
Niels Desein / surface: Grass
| 14.07.15 | 1st round | Lukas Lacko | Niels Desein | 6-3, 3-6, 6-2 |  | match details |  Newport | Grass |
| 22.06.15 | q 1 | Enzo Couacaud | Niels Desein | 6-4, 6-4 | | match details |  London | Grass |
| 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 |
| 16.06.14 | q 1 | Tim Smyczek | Niels Desein | 6-3, 6-2 | | match details | London | Grass |
| 17.06.13 | q 1 | Igor Kunitsyn | Niels Desein | 2-6, 6-1, 7-5 | | match details | London | Grass |
| 15.06.13 | q 1 | Niels Desein | Dennis Novak | 6-3, 3-6, 6-3 |  | match details |  's-Hertogenbosch | Grass |
| 15.06.13 | q 2 | Stephane Bohli | Niels Desein | 6-2, 6-3 | | match details | ||
| 17.06.12 | qual. | Pierre-Ludovic Duclos | Niels Desein | 7-68, 6-4 | | match details | 's Hertogenbosch | Grass |
| 16.06.12 | q 1 | Niels Desein | Albano Olivetti | 7-64, 6-3 | | match details | ||
| 16.06.12 | q 2 | Niels Desein | Thomas Schoorel | 6-3, 7-5 | | match details | ||
| 15.06.10 | q 1 | Alexandre Sidorenko | Niels Desein | 7-60, 7-63 | | match details | London | Grass |
| 13.06.10 | qual. | Kristof Vliegen | Niels Desein | 6-3, 6-4 | | match details | 's-Hertogenbosch | Grass |
| 12.06.10 | q 2 | Niels Desein | Alexandre Renard | 6-3, 6-2 | | match details | ||
| 04.06.10 | q 1 | Niels Desein | Vasek Pospisil | 6-2, 6-4 | | match details |  Halle | Grass |
| 04.06.10 | q 2 | Alexander Kudryavtsev | Niels Desein | 7-68, 6-4 | | match details | ||
| 02.06.10 | 1st round | Jesse Levine | Niels Desein | 6-1, 7-64 | | match details | Nottingham Challenger | Grass |
| 15.07.08 | 1st round | Massimo Dell'Acqua | Niels Desein | 7-5, 7-60 | | match details | Manchester | Grass |
| 04.07.05 | fin | Nicolas Tourte | Niels Desein | 6-75, 7-5, 6-3 | | match details | Great Britain | Grass |
| 04.07.05 | 1/4 | Niels Desein | David Corrie | 6-0, 6-4 | | match details | ||
| 04.07.05 | 1/2 | Niels Desein | Tom Rushby | 6-4, 7-5 | | match details | ||
| 04.07.05 | 1st round | Niels Desein | Ross Hutchins | 4-2, 3-5, 4-1 | | match details | ||
| 04.07.05 | 2nd round | Niels Desein | Richard Irwin | 7-5, 6-3 | | match details | ||
| 29.06.05 | 3rd round | Tim Smyczek | Niels Desein | 1-6, 6-3, 6-0 | | match details | Wimbledon (juniors) | Grass |
| 28.06.05 | 2nd round | Niels Desein | Evgeny Kirillov | 7-61, 7-5 | | match details | ||
| 25.06.05 | 1st round | Niels Desein | Jochen Schoettler | 7-61, 6-0 | | match details | ||
| 21.06.04 | 1st round | Niels Desein | Richard Wire | 6-3, 6-2 | | match details | Wimbledon (juniors) | Grass |
| 21.06.04 | 3rd round | William Ward | Niels Desein | 3-6, 6-3, 6-2 | | match details | ||
| 21.06.04 | 2nd round | Niels Desein | Alex Kuznetsov | 6-4, 7-65 | | match details |
