Name: Jan Hernych
Country: Czech Republic
Birthdate: 07.07.79, 45 years
Height: 190 cm
Weight: 83 kg
Profi since: 1998
Right-handed
ATP ranking: 840
TOP ranking's position: 59 (02.11.09, 747 points)
Points: 18
Prize money: 2.179.237 $
Matches total: 888
Win: 503
%: 56.64 %
Country: Czech Republic
Birthdate: 07.07.79, 45 years
Height: 190 cm
Weight: 83 kg
Profi since: 1998
Right-handed
ATP ranking: 840
TOP ranking's position: 59 (02.11.09, 747 points)
Points: 18
Prize money: 2.179.237 $
Matches total: 888
Win: 503
%: 56.64 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 1/1 | 0/0 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 25/15 | 3/3 | 3/3 | 12/4 | 5/2 | 2/3 | 0/0 |
| 2015 | 24/18 | 5/4 | 4/4 | 3/4 | 5/3 | 7/3 | 0/0 |
| 2014 | 43/20 | 18/5 | 3/6 | 11/5 | 6/1 | 5/3 | 0/0 |
| 2013 | 30/15 | 6/6 | 8/4 | 3/2 | 0/0 | 13/3 | 0/0 |
| 2012 | 27/22 | 6/7 | 8/5 | 10/6 | 2/2 | 1/2 | 0/0 |
| 2011 | 29/21 | 10/7 | 6/7 | 3/4 | 6/2 | 4/1 | 0/0 |
| 2010 | 21/24 | 5/6 | 7/10 | 7/5 | 0/1 | 2/2 | 0/0 |
| 2009 | 18/26 | 9/10 | 4/7 | 5/5 | 0/1 | 0/3 | 0/0 |
| 2008 | 55/25 | 11/5 | 18/10 | 16/5 | 4/3 | 6/2 | 0/0 |
| 2007 | 25/25 | 13/11 | 7/8 | 3/3 | 1/2 | 1/1 | 0/0 |
| 2006 | 30/26 | 14/10 | 7/7 | 2/3 | 3/4 | 4/2 | 0/0 |
| 2005 | 28/27 | 14/12 | 8/7 | 0/2 | 1/3 | 5/3 | 0/0 |
| 2004 | 41/26 | 18/11 | 10/6 | 4/3 | 3/3 | 6/3 | 0/0 |
| 2003 | 20/18 | 15/12 | 3/2 | 1/3 | 0/0 | 1/1 | 0/0 |
| 2002 | 30/29 | 8/7 | 9/10 | 3/4 | 9/7 | 1/1 | 0/0 |
| 2001 | 31/23 | 8/8 | 9/8 | 7/4 | 7/2 | 0/1 | 0/0 |
| 2000 | 23/20 | 8/6 | 8/8 | 4/2 | 3/4 | 0/0 | 0/0 |
| 1999 | 2/3 | 0/0 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 503/385 | 171/130 | 125/117 | 94/64 | 55/40 | 58/34 | 0/0 |
| perc. % | 56.64 % | 56.81 % | 51.65 % | 59.49 % | 57.89 % | 63.04 % | 0 % |
Jan Hernych / Fixtures
| no matches found |
Jan Hernych form / year 2002 / surface: Hard
Jan Hernych / year 2002 / surface: Hard
| 30.09.02 | 1st round | Jan Hernych | Ricardo Mello | 6-4, 4-6, 6-2 |  | match details |  Fresno | Hard |
| 30.09.02 | 2nd round | Jan Hernych | Ignacio Hirigoyen | 6-1, 6-3 | | match details | ||
| 30.09.02 | 1/4 | Alex Jr. Bogomolov | Jan Hernych | 6-4, 2-6, 6-1 |  | match details | ||
| 23.09.02 | 1st round | Michael Russell | Jan Hernych | 2-6, 6-4, 7-5 | | match details | Tulsa | Hard |
| 16.09.02 | 1/2 | Jan Hernych | Michael Russell | 6-4, 7-63 | | match details | Waco | Hard |
| 16.09.02 | 1st round | Jan Hernych | Justin Bower | 6-4, 7-63 | | match details | ||
| 16.09.02 | fin | Hermes Gamonal | Jan Hernych | 6-1, 3-6, 6-3 | | match details | ||
| 16.09.02 | 2nd round | Jan Hernych | Daniel Melo | 6-4, 6-1 | | match details | ||
| 16.09.02 | 1/4 | Jan Hernych | Ignacio Hirigoyen | 6-4, 6-2 | | match details | ||
| 26.08.02 | q 1 | Jan Hernych | Frederic Niemeyer | 3-6, 6-1, 6-2 | | match details | New York | Hard |
| 26.08.02 | q 2 | Jean-Rene Lisnard | Jan Hernych | 6-4, 3-6, 6-2 | | match details | ||
| 12.08.02 | 1st round | Justin Bower | Jan Hernych | 4-6, 6-2, 7-65 | | match details | Bronx | Hard |
| 05.08.02 | 2nd round | Jeff Salzenstein | Jan Hernych | 7-62, 6-75, 7-61 | | match details | Binghamton | Hard |
| 05.08.02 | 1st round | Jan Hernych | Thomas Blake | 6-2, 6-4 | | match details | ||
| 24.06.02 | 1st round | Stefano Pescosolido | Jan Hernych | 4-6, 6-1, 7-5 | | match details |  Andorra | Hard |
