Veronika Kudermetova defeated Jessica Pegula in the final, 7–5, 6–1 to win the singles tennis title at the 2023 Toray Pan Pacific Open.

Liudmila Samsonova was the defending champion, but lost in the second round to Ekaterina Alexandrova.

This was the final professional appearance of former world No. 30 Misaki Doi. She lost to Maria Sakkari in the second round.

Seeds The top two seeds received a bye into the second round. Two Guadalajara semifinalists – Maria Sakkari and Caroline Garcia – also received a bye into the second round.

Draw

Finals

Top half

Bottom half

Qualifying Seeds

Qualifiers

Lucky losers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

Fifth qualifier

Sixth qualifier

References

External links Main draw Qualifying draw