2025 Toray Pan Pacific Open – Singles
| Singles | |
|---|---|
| 2025 Toray Pan Pacific Open | |
| Champion | Belinda Bencic |
| Runner-up | Linda Nosková |
| Score | 6–2, 6–3 |
| Draw | 28 (6 Q / 4 WC) |
| Seeds | 8 |
Belinda Bencic defeated Linda Nosková in the final, 6–2, 6–3 to win the singles tennis title at the 2025 Pan Pacific Open. It was her 10th WTA Tour title, and she saved a match point en route, in the quarterfinals against Karolína Muchová.
Zheng Qinwen was the reigning champion, but withdrew before the tournament began due to an elbow injury.