2015 Toray Pan Pacific Open

The 2015 Toray Pan Pacific Open was a women's tennis tournament played on outdoor hard courts. It was the 32nd edition of the Pan Pacific Open, and part of the Premier Series of the 2015 WTA Tour. It took place at the Ariake Coliseum in Tokyo, Japan, on 21–27 September 2015. Agnieszka Radwańska won the singles title.

Seeds

 * Rankings are as of September 14, 2015

Other entrants
The following players received wild cards into the main singles draw:
 * 🇯🇵 Misaki Doi
 * 🇯🇵 Naomi Osaka

The following players received entry from the singles qualifying draw:
 * 🇺🇦 Kateryna Bondarenko
 * Ana Konjuh
 * 🇺🇦 Olga Savchuk
 * 🇨🇳 Xu Yifan

Withdrawals

 * Before the tournament
 * 🇨🇦 Eugenie Bouchard →replaced by Alison Riske
 * 🇷🇺 Anastasia Pavlyuchenkova →replaced by Madison Brengle
 * 🇨🇿 Lucie Šafářová →replaced by CoCo Vandeweghe

Retirements

 * Mirjana Lučić-Baroni

Seeds

 * Rankings are as of September 14, 2015

Other entrants
The following pair received a wildcard into the doubles main draw:
 * 🇯🇵 Misaki Doi / 🇯🇵 Kurumi Nara

Withdrawals

 * Before the tournament
 * Belinda Bencic (viral illness)


 * During the tournament
 * 🇸🇰 Dominika Cibulková (gastrointestinal illness)

Singles

 * 🇵🇱 Agnieszka Radwańska def. Belinda Bencic, 6–2, 6–2

Doubles

 * 🇪🇸 Garbiñe Muguruza / 🇪🇸 Carla Suárez Navarro def. Chan Hao-ching /  Chan Yung-jan, 7–5, 6–1