Pan Pacific Open
| Toray Pan Pacific Open Tennis Tournament | |
|---|---|
| WTA Tour | |
| Founded | 1973 | 
| Editions | 39 (2024) | 
| Location | Tokyo (1973–2018; 2022–present) Osaka (2019) Japan | 
| Venue | Tokyo Metropolitan Gymnasium (1984–2007) Ariake Coliseum (2008–17, 2022–present) Arena Tachikawa Tachihi (2018) Utsubo Tennis Center (2019) | 
| Category | Tier II (1990-1992) Tier I (1993-2008) Premier 5 (2005-2013) Premier (2014-2019) WTA 500 (2022-present) | 
| Surface | Carpet / indoor (1984–2007) Hard / outdoor (2008–17, 2019–) Hard / indoor (2018) | 
| Draw | 28M / 24Q / 16D | 
| Prize money | $922,573 (2024) | 
| Website | toray-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.