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. Ninth-seeded Agnieszka Radwaà Âska won the singles title.
Agnieszka Radwaà Âska defeated Vera Zvonareva, 6âÂÂ3, 6âÂÂ2.
Liezel Huber / Lisa Raymond defeated Gisela Dulko / Flavia Pennetta, 7âÂÂ6<sup>(7âÂÂ4)</sup>, 0âÂÂ6, [10âÂÂ6].
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The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw: