| Anno | Campionesse | Finaliste | Punteggio |
|---|
| 1980 | Rosemary Casals
Ilana Kloss | Kathy Jordan
Pam Shriver | 7–6, 7–6 |
| 1981 | Kathy Jordan (1)
Anne Smith (1) | Joanne Russell
Pam Shriver | 6–3, 5–7, 7–6 |
| 1982 | Leslie Allen
Mima Jaušovec | Barbara Potter
Sharon Walsh | 6–1, 7–5 |
| 1983 | Candy Reynolds
Rosalyn Fairbank (1) | Virginia Ruzici
Hana Mandlíková | 6–4, 6–2 |
| 1984 | Kathy Jordan (2)
Anne Smith (2) | Anne Hobbs
Mima Jaušovec | 6–4, 4–6, 6–4 |
| 1985 | Rosalyn Fairbank (2)
Hana Mandlíková | Carling Bassett-Seguso
Chris Evert | 6–1, 2–6, 6–2 |
| 1986 | Claudia Kohde Kilsch
Helena Suková (1) | Gabriela Sabatini
Catherine Tanvier | 6–2, 5–7, 7–6 |
| 1987 | Steffi Graf
Gabriela Sabatini | Hana Mandlíková
Wendy Turnbull | 3–6, 6–3, 7–5 |
| 1988 | Zina Garrison
Eva Pfaff | Katrina Adams
Penny Barg-Mager | 4–6, 6–2, 7–6 |
| 1989 | Larisa Neiland (1)
Nataša Zvereva (1) | Martina Navrátilová
Pam Shriver | 7–6(4), 2–6, 6–1 |
| 1990 | Mercedes Paz
Arantxa Sánchez Vicario (1) | Regina Rajchrtová
Andrea Temesvári | 7–6, 6–4 |
| 1991 | Arantxa Sánchez Vicario (2)
Helena Suková (2) | Mercedes Paz
Nataša Zvereva | 4–6, 6–2, 6–2 |
| 1992 | Arantxa Sánchez Vicario (3)
Nataša Zvereva (2) | Zina Garrison
Jana Novotná | 6–1, 6–0 |
| 1993 | Manuela Maleeva Fragniere
Leila Meskhi | Amanda Coetzer
Inés Gorrochategui | 3–6, 6–3, 6–4 |
| 1994 | Larisa Neiland (2)
Arantxa Sánchez Vicario (4) | Amanda Coetzer
Inés Gorrochategui | 6–2, 6–7, 6–4 |
| 1995 | Amanda Coetzer
Inés Gorrochategui | Nicole Arendt
Manon Bollegraf | 6–2, 3–6, 6–2 |
| 1996 | Chanda Rubin
Arantxa Sánchez Vicario (5) | Meredith McGrath
Larisa Neiland | 6–1, 6–1 |
| 1997 | Lindsay Davenport (1)
Jana Novotná | Nicole Arendt
Manon Bollegraf | 6–3, 6–0 |
| 1998 | Sandra Cacic
Mary Pierce | Barbara Schett
Patty Schnyder | 7–6, 4–6, 7–6 |
| 1999 | Conchita Martínez (1)
Patricia Tarabini (1) | Lisa Raymond
Rennae Stubbs | 7–5, 0–6, 6–4 |
| 2000 | non disputato a causa della pioggia | | |
| 2001 | Conchita Martínez (2)
Patricia Tarabini (2) | Martina Navrátilová
Arantxa Sánchez Vicario | 6–4, 6–2 |
| 2002 | Daniela Hantuchová
Arantxa Sánchez Vicario (6) | María Emilia Salerni
Åsa Svensson | 6–4, 6–2 |
| 2003 | Lindsay Davenport (2)
Lisa Raymond | Virginia Ruano Pascual
Paola Suárez | 7–5, 6–2 |
| 2004 | Nadia Petrova
Meghann Shaughnessy | Myriam Casanova
Alicia Molik | 3–6, 6–2, 7–5 |
| 2005 | Bryanne Stewart
Samantha Stosur | Květa Peschke
Patty Schnyder | 6–4, 6–2 |
| 2006 | Shinobu Asagoe
Katarina Srebotnik (1) | Liezel Huber
Sania Mirza | 6–2, 6–4 |
| 2007 | Mara Santangelo
Katarina Srebotnik (2) | Anabel Medina Garrigues
Virginia Ruano Pascual | 6–3, 7–6(4) |
| 2008 | Bethanie Mattek (1)
Vladimíra Uhlířová | Viktoryja Azaranka
Elena Vesnina | 6–3, 6–1 |
| 2009 | Chuang Chia-jung
Sania Mirza | Květa Peschke
Lisa Raymond | 6–3, 4–6, [10–7] |
| 2010 | Bethanie Mattek-Sands (2)
Yan Zi | Chuang Chia-jung
Peng Shuai | 4–6, 6–4, [10–8] |