Pan Pacific Open

Toray Pan Pacific Open Tennis Tournament
WTA Tour
Founded1973 (1973)
Editions39 (2024)
LocationTokyo (1973–2018; 2022–present)
Osaka (2019)
Japan
VenueTokyo Metropolitan Gymnasium (1984–2007)
Ariake Coliseum (2008–17, 2022–present)
Arena Tachikawa Tachihi (2018)
Utsubo Tennis Center (2019)
CategoryTier II (1990-1992)
Tier I (1993-2008)
Premier 5 (2005-2013)
Premier (2014-2019)
WTA 500 (2022-present)
SurfaceCarpet / indoor (1984–2007)
Hard / outdoor (2008–17, 2019–)
Hard / indoor (2018)
Draw28M / 24Q / 16D
Prize money$922,573 (2024)
Websitetoray-ppo.co.jp
Current champions (2024)
Singles Zheng Qinwen
Doubles Shuko Aoyama
Eri Hozumi

The Pan Pacific Open, currently sponsored by Toray Industries, is a women's outdoor hardcourt tennis tournament held annually in Tokyo, Japan. It is a WTA 500-level tournament.