WTA tournament
San Diego
Premier · Hard · 37 editions on record, 1968–2024.
Most titles
- Tracy Austin1979, 1980, 1981, 19824
- Steffi Graf1989, 1990, 1993, 19944
- Venus Williams2000, 2001, 20023
- Jennifer Capriati1991, 19922
- Martina Hingis1997, 19992
Champions
| Season | Event | Final | Draw |
|---|---|---|---|
| 2024 | San Diego Premier · Hard · 32 draw | Katie Boulter d. Marta Kostyuk 5-7 6-2 6-2 | |
| 2023 | San Diego Premier · Hard · 32 draw | Barbora Krejcikova d. Sofia Kenin 6-4 2-6 6-4 | |
| 2022 | San Diego Premier · Hard · 32 draw | Iga Swiatek d. Donna Vekic 6-3 3-6 6-0 | |
| 2012 | San Diego Premier · Hard · 28 draw | Dominika Cibulkova d. Marion Bartoli 6-1 7-5 | |
| 2011 | San Diego Premier · Hard · 56 draw | Agnieszka Radwanska d. Vera Zvonareva 6-3 6-4 | |
| 2010 | San Diego Premier · Hard · 30 draw | Svetlana Kuznetsova d. Agnieszka Radwanska 6-4 6-7(7) 6-3 | |
| 2007 | San Diego Tier I · Hard · 56 draw | Maria Sharapova d. Patty Schnyder 6-2 3-6 6-0 | |
| 2006 | San Diego Tier I · Hard · 56 draw | Maria Sharapova d. Kim Clijsters 7-5 7-5 | |
| 2005 | San Diego Tier I · Hard · 56 draw | Mary Pierce d. Ai Sugiyama 6-0 6-3 | |
| 2004 | San Diego Tier I · Hard · 56 draw | Lindsay Davenport d. Anastasia Myskina 6-1 6-1 | |
| 2003 | San Diego Tier II · Hard · 48 draw | Justine Henin d. Kim Clijsters 3-6 6-2 6-3 | |
| 2002 | San Diego Tier II · Hard · 48 draw | Venus Williams d. Jelena Dokic 6-2 6-2 | |
| 2001 | San Diego Tier II · Hard · 48 draw | Venus Williams d. Monica Seles 6-2 6-3 | |
| 2000 | San Diego Tier II · Hard · 28 draw | Venus Williams d. Monica Seles 6-0 6-7(3) 6-3 | |
| 1999 | San Diego WTA Tour · Hard · 28 draw | Martina Hingis d. Venus Williams 6-4 6-0 | |
| 1998 | San Diego WTA Tour · Hard · 28 draw | Lindsay Davenport d. Mary Pierce 6-3 6-1 | |
| 1997 | San Diego WTA Tour · Hard · 28 draw | Martina Hingis d. Monica Seles 7-6 6-4 | |
| 1996 | San Diego WTA Tour · Hard · 28 draw | Kimiko Date Krumm d. Arantxa Sanchez Vicario 3-6 6-3 6-0 | |
| 1995 | San Diego WTA Tour · Hard · 48 draw | Conchita Martinez d. Lisa Raymond 6-2 6-0 | |
| 1994 | San Diego WTA Tour · Hard · 56 draw | Steffi Graf d. Arantxa Sanchez Vicario 6-2 6-1 | |
| 1993 | San Diego WTA Tour · Hard · 56 draw | Steffi Graf d. Arantxa Sanchez Vicario 6-4 4-6 6-1 | |
| 1992 | San Diego WTA Tour · Carpet · 28 draw | Jennifer Capriati d. Conchita Martinez 6-3 6-2 | |
| 1991 | San Diego WTA Tour · Hard · 28 draw | Jennifer Capriati d. Monica Seles 4-6 6-1 7-6 | |
| 1990 | San Diego WTA Tour · Hard · 32 draw | Steffi Graf d. Manuela Maleeva Fragniere 6-3 6-2 | |
| 1989 | San Diego WTA Tour · Hard · 32 draw | Steffi Graf d. Zina Garrison 6-4 7-5 | |
| 1988 | San Diego WTA Tour · Hard · 32 draw | Stephanie Rehe d. Ann Grossman 6-1 6-1 | |
| 1987 | San Diego WTA Tour · Hard · 56 draw | Raffaella Reggi Concato d. Anne Minter 6-0 6-4 | |
| 1986 | San Diego WTA Tour · Hard · 32 draw | Melissa Gurney d. Stephanie Rehe 6-2 6-4 | |
| 1985 | San Diego WTA Tour · Hard · 32 draw | Annabel Croft d. Wendy Turnbull 6-0 7-6 | |
| 1984 | San Diego WTA Tour · Hard · 32 draw | Debbie Spence Nasim d. Betsy Nagelsen 6-3 6-7 6-4 | |
| 1982 | San Diego WTA Tour · Hard · 56 draw | Tracy Austin d. Kathy Rinaldi Stunkel 7-6 6-3 | |
| 1981 | San Diego WTA Tour · Hard · 32 draw | Tracy Austin d. Pam Shriver 6-2 5-7 6-2 | |
| 1980 | San Diego WTA Tour · Hard · 32 draw | Tracy Austin d. Wendy Turnbull 6-1 6-3 | |
| 1979 | San Diego WTA Tour · Hard · 32 draw | Tracy Austin d. Martina Navratilova 6-4 6-2 | |
| 1971 | San Diego WTA Tour · Hard · 16 draw | Billie Jean King d. Rosie Casals 4-6 7-5 6-1 | |
| 1969 | San Diego WTA Tour · Hard | Janet Newberry d. Mary Struthers 6-2 6-1 | |
| 1968 | San Diego WTA Tour · Hard | Marjory Gengler d. Janet Newberry 6-2 6-2 |