2019 Toray Pan Pacific Open
The 2019 Toray Pan Pacific Open was a professional women's tennis tournament played on outdoor hard courts. It was the 36th edition of the Pan Pacific Open, and part of the Premier Series of the 2019 WTA Tour. It took place at the ITC Utsubo Tennis Center in Osaka, Japan, on 16–22 September 2019. This was the only time Osaka hosting the tournament after Tokyo was in preparation for the Summer Olympics the following year.
Finals
Singles
- Naomi Osaka defeated Anastasia Pavlyuchenkova, 6–2, 6–3
Doubles
- Chan Hao-ching / Latisha Chan defeated Hsieh Su-wei / Hsieh Yu-chieh, 7–5, 7–5
Singles main-draw entrants
Seeds
- Rankings are as of September 9, 2019
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 players received entry as lucky losers:
Withdrawals
- Bianca Andreescu → replaced by Monica Puig
- Belinda Bencic → replaced by Alison Riske
- Anett Kontaveit → replaced by Anastasia Pavlyuchenkova
- Petra Martić → replaced by Katarzyna Kawa
- Anastasija Sevastova → replaced by Whitney Osuigwe
- Markéta Vondroušová → replaced by Yulia Putintseva
Retirements
Doubles main-draw entrants
Seeds
- Rankings are as of September 9, 2019
Other entrants
The following pair received a wildcard into the doubles main draw:The following pair received entry as alternates: