2019 Toray Pan Pacific Open – Singles
was the defending champion, but chose to participate in Korea Open, instead.
Naomi Osaka became the first Japanese player to win the tournament in 24 years, defeating Anastasia Pavlyuchenkova in the final, 6–2, 6–3.Seeds
The top four seeds received a bye into the second round.Draw
Finals
Qualifying
Seeds
Qualifiers
Draw
Second Qualifier
Third Qualifier
