Singles Titles:

* 1999 - Hannover

* 1998 - Wimbledon (Grand Slam), Linz, Eastbourne and Prague.

* 1997 - Season-Ending Championships, Madrid, Leipzig and Moscow

* 1996 - Madrid, Zurich, Chicago and Philadelphia

* 1995 - Linz

* 1994 - Leipzig, Brighton and Essen

* 1993 - Osaka and Brighton

* 1991 - Sydney and Oklahoma City

* 1990 - Albuquerque

* 1989 - Strasbourg

* 1988 - Adelaide

* 1986 - ITF/Monviso-ITA, ITF/Chicago, IL-USA.

HEAD TO HEADS

vs Steffi Graf, 4-29
Jana's victories:
* 1991 Australian Open QF, 57 64 86
* 1991 VS Champs SF, 63 36 61
* 1992 VS of Chicago SF, 06 63 75
* 1996 Philadelphia FL, 64 ret.

vs Martina Navratilova, 1-6
Jana's victories:
* 1993 Wimbledon SF, 64 64

vs Gabriela Sabatini, 3-10
Jana's victories:
* 1989 Filderstadt R32, 16 76(4) 76(8)
* 1990 French Open R16, 64 75
* 1993 Wimbledon QF, 64 63

vs Venus Williams, 3-1
Jana's victories:
* 1997 Moscow QF, 75 64
* 1998 Wimbledon QF, 75 76(2)
* 1999 Hannover FL, 64 64

vs Martina Hingis, 3-9
Jana's victories:
* 1996 Zurich FL, 62 62
* 1996 Chicago SF, 75 64
* 1998 Wimbledon SF, 64 64

vs Arantxa Sanchez-Vicario, 11-10
Jana's victories:
* 1987 Wild Dunes R16, 61 64
* 1989 VS of Florida R16, 64 61
* 1989 Citizen Cup SF, 76(1) 36 61
* 1991 Sydney FL, 64 62
* 1991 Australian Open SF, 62 64
* 1991 Leipzig SF, 63 62
* 1996 Chase Championships QF, 60 63
* 1997 Madrid SF, 64 64
* 1997 Wimbledon SF, 64 62
* 1997 Chase Championships QF, 64 36 61
* 1998 Eastbourne FL, 61 75

vs Conchita Martinez, 4-1
Jana's victories:
* 1992 Brighton QF, 64 62
* 1993 Leipzig SF, 61 61
* 1997 Moscow SF, 64 61
* 1997 Chase Championships R16, 64 64

vs Monica Seles, 4-4
Jana's victories:
* 1989 European Indoors SF, 76(7) 64
* 1996 French Open QF, 76(7) 63
* 1996 Olympics QF, 75 36 86
* 1997 Madrid FL, 75 61

vs Lindsay Davenport, 0-6
No victories.

vs Mary-Jo Fernandez, 7-4
Jana's victories:
* 1991 Sydney QF, 75 63
* 1992 Brighton SF, 63 64
* 1992 VS Championships R16, 76(3) 62
* 1996 Olympics QF, 76(6) 64
* 1997 Wimbledon R16, 57 64 75
* 1997 US Open R16, 75 64
* 1999 Indian Wells R32, 60 63

vs Jennifer Capriati, 4-0
Jana's victories:
* 1996 Essen QF, 76(6) 26 63
* 1996 Zurich QF, 64 62
* 1996 Chicago FL, 64 36 61
* 1998 US Open R128, 64 63

vs Mary Pierce, 5-1
Jana's victories:
* 1990 VS of Los Angeles R32, 64 75
* 1994 US Open QF, 64 60
* 1994 Leipzig FL, 75 61
* 1997 Paris QF, 61 62
* 1997 Chase Championships FL, 76(4) 62 63 (best of 5 set match)

vs Helena Sukova, 4-4
Jana's victories:
* 1990 Eastbourne QF, 75 64
* 1992 Leipzig SF, 63 62
* 1994 Brighton FL, 67(4) 63 64
* 1995 Australian Open R64, 36 63 62

vs Chris Evert, 0-3
No victories.

vs Ai Sugiyama, 5-2
Jana's victories:
* 1994 Pan Pacific R32, 63 64
* 1996 Olympics R16, 63 64
* 1997 Eastbourne QF, 62 67(6) 64
* 1997 Zurich R16, 60 67(6) 62
* 1997 Moscow FL, 63 64

vs Kimiko Date, 2-2
Jana's victories:
* 1993 Osaka FL, 63 62
* 1995 Wimbledon QF, 62 63

vs Larisa Neiland, 2-2
Jana's victories:
* 1991 Citizen Cup R32, 60 61
* 1995 Miami R16, 63 63

vs Zina Garrison, 3-1
Jana's victories:
* 1990 Fed Cup R3, 63 63
* 1991 Australian Open R16, 76(1) 64
* 1993 VS Championships R16, 64 67(5) 63

vs Nathalie Tauziat, 5-4
Jana's victories:
* 1989 VS of Florida R32, 64 64
* 1989 European Indoors QF, 76(4) 60
* 1993 Paris QF, 76(5) 46 62
* 1997 Berlin R16, 60 62
* 1998 Wimbledon FL, 64 76(2)