2011 Toray Pan Pacific Open
The 2011 Toray Pan Pacific Open was a women's tennis tournament played on outdoor hard courts. It was the 28th edition of the Toray Pan Pacific Open, and was part of the Premier Series of the 2011 WTA Tour. It took place at the Ariake Coliseum in Tokyo, Japan, from September 26 through October 2, 2011. Agnieszka Radwańska won the singles title.Champions
Singles
Agnieszka Radwańska defeated Vera Zvonareva, 6–3, 6–2.
- It was Radwańska's second title of the year and sixth overall.
Doubles
Liezel Huber / Lisa Raymond defeated Gisela Dulko / Flavia Pennetta, 7–6, 0–6, .Point distribution
Entrants
Seeds
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
