Women's Tennis:
San Diego Open, Singles Champions by Year
Full list of singles winners, year by year, of the San Diego Open for women, including champions, runner-ups and finals results of each tournament edition.
The San Diego Open has had a champion in 36 editions, and a total of 24 players have won at least one title. The first champion was Billie Jean King in 1971 and the most recent was Katie Boulter in 2024.
The last 8 editions of this tournament were won by 8 different players.
In the last 10 editions, 9 players have won the title: Maria Sharapova (2), Katie Boulter, Dominika Cibulková, Barbora Krejčíková, Svetlana Kuznetsova, Mary Pierce, Agnieszka Radwańska, Samantha Stosur and Iga Swiątek.
Among the players that won titles, the most successful in the San Diego Open are Tracy Austin and Steffi Graf with 4 trophies each.