2017 Toray Pan Pacific Open
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The 2017 Toray Pan Pacific Open was a women's tennis tournament played on outdoor hard courts. It was the 34th edition of the Pan Pacific Open, and part of the Premier Series of the 2017 WTA Tour. It took place at the Ariake Coliseum in Tokyo, Japan, on 18–24 September 2017.
Points and prize money
Point distribution
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q | Q3 | Q2 | Q1 |
| Singles | 470 | 305 | 185 | 100 | 55 | 1 | 25 | 18 | 13 | 1 |
| Doubles | 1 | —N/a | —N/a | —N/a | —N/a | —N/a |
Prize money
| Event | W | F | SF | QF | Round of 16 | Round of 32* | Q3 | Q2 | Q1 |
| Singles | $193,850 | $103,504 | $55,287 | $22,518 | $12,077 | $7,662 | $3,442 | $1,830 | $1,018 |
| Doubles | $45,940 | $24,548 | $13,414 | $6,822 | $3,705 | —N/a | —N/a | —N/a | —N/a |
| Doubles prize money per team |
^* Qualifiers prize money is also the round of 32 prize money
Singles main-draw entrants
Seeds
- Rankings are as of September 11, 2017
Other entrants
The following players received wild cards into the main singles draw:
The following players received entry from the singles qualifying draw:
The following player received entry as a lucky loser:
Withdrawals
Before the tournament
- United States Lauren Davis → replaced by China Wang Qiang
- United States Madison Keys → replaced by Kazakhstan Yulia Putintseva
- Croatia Ana Konjuh → replaced by Japan Naomi Osaka
- Czech Republic Petra Kvitová → replaced by Czech Republic Kateřina Siniaková
- Croatia Mirjana Lučić-Baroni → replaced by United States Catherine Bellis
- Poland Agnieszka Radwańska → replaced by Belarus Aliaksandra Sasnovich
- Latvia Anastasija Sevastova → replaced by Russia Daria Kasatkina
Doubles main-draw entrants
Seeds
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| TPE | Chan Hao-ching | TPE | Chan Yung-jan | 15 | 1 |
| CAN | Gabriela Dabrowski | CHN | Xu Yifan | 38 | 2 |
| POL | Alicja Rosolska | USA | Abigail Spears | 57 | 3 |
| SLO | Andreja Klepač | ESP | María José Martínez Sánchez | 60 | 4 |
- Rankings are as of September 11, 2017
Other entrants
The following pair received a wildcard into the doubles main draw:
Finals
Singles
- Denmark Caroline Wozniacki def. Russia Anastasia Pavlyuchenkova, 6–0, 7–5
Doubles
- Slovenia Andreja Klepač / Spain María José Martínez Sánchez def. Australia Daria Gavrilova / Russia Daria Kasatkina, 6–3, 6–2