2023 Toray Pan Pacific Open
The 2023 Toray Pan Pacific Open was a professional women's tennis tournament played on outdoor hard courts. It was the 49th edition of the Pan Pacific Open, and part of the WTA 500 tournaments of the 2023 WTA Tour. It took place at the Ariake Coliseum in Tokyo, Japan from 25 September to 1 October 2023.
Finals
Singles
- Veronika Kudermetova defeated Jessica Pegula, 7–5, 6–1
Doubles
- Ulrikke Eikeri / Ingrid Neel defeated Eri Hozumi / Makoto Ninomiya 3–6, 7–5,
Singles main draw entrants
Seeds
- Rankings are as of 18 September 2023
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
- Belinda Bencic → replaced by Tatjana Maria
- Natsumi Kawaguchi → replaced by Sakura Hosogi
- Barbora Krejčíková → replaced by Cristina Bucșa
- Magda Linette → replaced by Petra Martić
- Karolína Muchová → replaced by Anhelina Kalinina
- Karolína Plíšková → replaced by Marta Kostyuk
- Elena Rybakina → replaced by Himeno Sakatsume
- Markéta Vondroušová → replaced by Linda Nosková
Doubles main draw entrants
Seeds
- Rankings are as of 18 September 2023