Name: Stefan Koubek
Country: Austria
Birthdate: 02.01.77, 48 years
Height: 175 cm
Weight: 68 kg
Profi since: 1994
Left-handed
ATP ranking: 407
TOP ranking's position: 35 (13.01.03, 945 points)
Points: 95
Prize money: 3.365.024 $
Matches total: 764
Win: 388
%: 50.79 %
Country: Austria
Birthdate: 02.01.77, 48 years
Height: 175 cm
Weight: 68 kg
Profi since: 1994
Left-handed
ATP ranking: 407
TOP ranking's position: 35 (13.01.03, 945 points)
Points: 95
Prize money: 3.365.024 $
Matches total: 764
Win: 388
%: 50.79 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2011 | 5/6 | 2/3 | 0/2 | 3/1 | 0/0 | 0/0 | 0/0 |
| 2010 | 32/25 | 18/8 | 7/8 | 5/5 | 0/2 | 2/2 | 0/0 |
| 2009 | 27/30 | 10/9 | 7/9 | 8/7 | 1/3 | 1/2 | 0/0 |
| 2008 | 14/15 | 6/6 | 1/1 | 3/4 | 4/4 | 0/0 | 0/0 |
| 2007 | 33/32 | 11/12 | 8/10 | 11/5 | 3/3 | 0/2 | 0/0 |
| 2006 | 41/35 | 11/9 | 15/18 | 8/4 | 7/3 | 0/0 | 0/1 |
| 2005 | 22/22 | 9/7 | 4/8 | 7/4 | 2/2 | 0/1 | 0/0 |
| 2004 | 37/32 | 15/10 | 13/14 | 5/5 | 3/1 | 1/2 | 0/0 |
| 2003 | 24/27 | 10/9 | 8/9 | 1/3 | 3/3 | 2/3 | 0/0 |
| 2002 | 22/32 | 10/14 | 9/9 | 0/3 | 0/3 | 3/3 | 0/0 |
| 2001 | 28/28 | 9/11 | 11/10 | 8/3 | 0/2 | 0/2 | 0/0 |
| 2000 | 27/30 | 15/11 | 7/10 | 2/3 | 2/4 | 1/2 | 0/0 |
| 1999 | 35/30 | 1/4 | 30/17 | 0/3 | 4/5 | 0/1 | 0/0 |
| 1998 | 36/27 | 0/6 | 35/18 | 0/0 | 1/3 | 0/0 | 0/0 |
| 1997 | 4/2 | 1/1 | 3/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 1996 | 1/2 | 0/0 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 1994 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 388/376 | 128/120 | 159/147 | 61/50 | 30/38 | 10/20 | 0/1 |
| perc. % | 50.79 % | 51.61 % | 51.96 % | 54.95 % | 44.12 % | 33.33 % | 0 % |
Stefan Koubek / Fixtures
| no matches found |
Stefan Koubek form / year 2008 / surface: Hard
Stefan Koubek / year 2008 / surface: Hard
| 27.03.08 | 1st round | Robin Soderling | Stefan Koubek | 6-0, 6-1 |  | match details |  Miami | Hard |
| 19.03.08 | 1st round | Rainer Schuettler | Stefan Koubek | 6-1, Stefan Koubek - retired | | match details | Sunrise | Hard |
| 17.02.08 | fin | Ivan Ljubicic | Stefan Koubek | 7-62, 6-4 | | match details |  East London | Hard |
| 16.02.08 | 1/2 | Stefan Koubek | Frederico Gil | 6-4, 6-3 |  | match details | ||
| 15.02.08 | 1/4 | Stefan Koubek | Jeremy Chardy | 6-2, 4-6, 7-62 | | match details | ||
| 14.02.08 | 2nd round | Stefan Koubek | Marcus Sarstrand | 6-3, 6-2 | | match details | ||
| 13.02.08 | 1st round | Stefan Koubek | Johan Brunstrom | 6-1, 6-4 | | match details | ||
| 18.01.08 | 3rd round | Paul-Henri Mathieu | Stefan Koubek | 4-6, 7-64, 2-6, 7-5, 8-6 | | match details |  Melbourne | Hard |
| 16.01.08 | 2nd round | Stefan Koubek | Agustin Calleri | 6-3, 7-66, 7-65 | | match details | ||
| 14.01.08 | 1st round | Stefan Koubek | Carlos Moya | 7-65, 6-72, 7-5, 6-4 | | match details | ||
| 08.01.08 | 1st round | Carlos Moya | Stefan Koubek | 1-6, 6-4, 6-2 | | match details | Sydney | Hard |
| 31.12.07 | 1st round | Ivan Ljubicic | Stefan Koubek | 6-4, 6-4 | | match details |  Doha | Hard |
