2012 Toray Pan Pacific Open
The 2012 Toray Pan Pacific Open was a women's tennis tournament played on outdoor hard courts. It was the 29th edition of the Toray Pan Pacific Open, and part of the Premier Series of the 2012 WTA Tour. It took place at the Ariake Coliseum in Tokyo, Japan, from September 23 through 29, 2012. Nadia Petrova won the singles title.Point distribution
Prize money
| Stage | Women's Singles | Women's Doubles |
| Champion | $385,000 | $110,000 |
| Runner up | $192,000 | $59,850 |
| Semifinals | $96,100 | $31,600 |
| Quarterfinals | $44,250 | $16,800 |
| Round of 16 | $22,000 | $9,150 |
| Round of 32 | $11,300 | - |
| Round of 64 | $5,800 | - |
| Qualifying Finalist | $3,200 | - |
| Qualifying 1st Round | $1,650 | - |
Seeds
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as lucky loser:
Seeds
- 1 Rankings are as of September 17, 2012
Other entrants
The following pairs received wildcards into the doubles main draw:
The following pair received entry as alternates:
Singles
