Name: Stefan Koubek
Country: Austria
Birthdate: 02.01.77, 47 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, 47 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 2006 / surface: Clay
Stefan Koubek / year 2006 / surface: Clay
| 21.09.06 | 2nd round | Juan-Pablo Guzman | Stefan Koubek | 6-2, 6-3 |  | match details |  Szczecin | Clay |
| 19.09.06 | 1st round | Stefan Koubek | Alessio di Mauro | 6-1, 3-6, 6-3 |  | match details | ||
| 14.09.06 | 2nd round | Filippo Volandri | Stefan Koubek | 3-6, 6-2, 6-2 | | match details |  Bucharest | Clay |
| 12.09.06 | 1st round | Stefan Koubek | Mariano Zabaleta | 4-6, 6-4, 6-3 | | match details | ||
| 09.08.06 | 2nd round | Federico Luzzi | Stefan Koubek | 7-63, 6-4 | | match details |  San Marino | Clay |
| 07.08.06 | 1st round | Stefan Koubek | Boris Pashanski | 3-6, 7-63, 6-3 | | match details | ||
| 27.07.06 | 3rd round | Nicolas Lapentti | Stefan Koubek | 6-3, 6-3 | | match details |  Kitzbuhel | Clay |
| 26.07.06 | 2nd round | Stefan Koubek | Boris Pashanski | 6-1, 3-6, 6-2 | | match details | ||
| 24.07.06 | 1st round | Stefan Koubek | Juan-Antonio Marin | 3-6, 6-4, 7-61 | | match details | ||
| 20.07.06 | 3rd round | Oliver Marach | Stefan Koubek | 6-4, 6-4 | | match details |  Stuttgart | Clay |
| 19.07.06 | 2nd round | Stefan Koubek | Teimuraz Gabashvili | 7-66, 6-2 | | match details | ||
| 16.07.06 | qual. | Diego Junqueira | Stefan Koubek | 6-2, 7-5 | | match details | ||
| 15.07.06 | q 1 | Stefan Koubek | Carlos Cuadrado | 4-6, 6-1, 6-1 | | match details | ||
| 10.07.06 | 1st round | Ilija Bozoljac | Stefan Koubek | 7-65, 6-4 | | match details | Poznan | Clay |
| 07.07.06 | 2nd round | Ivo Minar | Stefan Koubek | 2-6, 6-4, 6-4 | | match details |  Biella | Clay |
| 05.07.06 | 1st round | Stefan Koubek | Daniele Giorgini | 6-1, 6-4 | | match details | ||
| 20.06.06 | 1st round | Albert Montanes | Stefan Koubek | 6-2, 6-1 | | match details | Braunschweig | Clay |
| 07.06.06 | 2nd round | Robin Vik | Stefan Koubek | 6-3, 7-5 | | match details |  Prostejov | Clay |
| 06.06.06 | 1st round | Stefan Koubek | Marcel Granollers | 6-4, 6-3 | | match details | ||
| 25.05.06 | q 2 | Sasa Tuksar | Stefan Koubek | 6-1, 6-3 | | match details |  Paris | Clay |
| 23.05.06 | q 1 | Stefan Koubek | Zack Fleishman | 6-1, 3-6, 6-4 | | match details | ||
| 22.05.06 | 1st round | Jurgen Melzer | Stefan Koubek | 6-4, 7-5 | | match details | Portschach | Clay |
| 13.05.06 | q 1 | Alexander Waske | Stefan Koubek | 6-4, 6-2 | | match details | Hamburg | Clay |
| 09.05.06 | 1st round | Rainer Eitzinger | Stefan Koubek | 1-6, 6-3, 6-3 | | match details | Dresden | Clay |
| 10.04.06 | qual. | Scoville Jenkins | Stefan Koubek | 7-66, 6-1 | | match details |  Houston | Clay |
| 09.04.06 | q 2 | Stefan Koubek | Michael Kohlmann | 6-4, 6-4 | | match details | ||
| 03.04.06 | 1st round | Stefan Koubek | Albert Montanes | 4-6, 6-4, 6-1 | | match details | Houston | Clay |
| 03.04.06 | 2nd round | Jurgen Melzer | Stefan Koubek | 4-6, 6-4, 6-1 | | match details | ||
| 31.03.06 | 1/4 | Dick Norman | Stefan Koubek | 6-1, 6-1 | | match details |  Mexico City | Clay |
| 29.03.06 | 2nd round | Stefan Koubek | Marcos Daniel | 6-3, 3-6, 6-4 | | match details | ||
| 28.03.06 | 1st round | Stefan Koubek | Hugo Armando | 6-1, 7-5 | | match details | ||
| 12.02.06 | Stefan Koubek | Marin Cilic | 6-1, 7-5 | | match details | Davis Cup | Clay | |
| 10.02.06 | Ivan Ljubicic | Stefan Koubek | 6-2, 6-2, 6-4 | | match details |
