Women's Tennis:
Japan Women's Open, Singles Champions by Year
Full list of singles winners, year by year, of the Japan Women's Open for women, including champions, runner-ups and finals results of each tournament edition.
The Japan Women's Open has crowned its women's singles champion in 13 editions, in which a total of 11 players have won at least one title. The first champion was Samantha Stosur in 2009 and the most recent was Suzan Lamens 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: Samantha Stosur (2), Zarina Diyas, Nao Hibino, Ashlyn Krueger, Suzan Lamens, Christina McHale, Hsieh Su-wei, Heather Watson and Yanina Wickmayer.
Among the players that won titles, the most successful in the Japan Women's Open is Samantha Stosur with 3 trophies.