| ACTIVE | PLAYER | TITLES |
|---|---|---|
| Martina Hingis | 5 | |
| Lindsay Davenport | 4 | |
| Steffi Graf | 3 | |
| Gabriela Sabatini | 3 | |
| A | Caroline Wozniacki | 3 |
| Manuela Maleeva | 2 | |
| Martina Navratilova | 2 | |
| Maria Sharapova | 2 | |
| Agnieszka Radwańska | 2 | |
| A | Belinda Bencic (Current) | 1 |
| Pam Shriver | 1 | |
| Kimiko Date | 1 | |
| Iva Majoli | 1 | |
| Elena Dementieva | 1 | |
| Dinara Safina | 1 | |
| Nadia Petrova | 1 | |
| Petra Kvitová | 1 | |
| Ana Ivanovic | 1 | |
| A | Karolína Plíšková | 1 |
| A | Naomi Osaka | 1 |
| A | Liudmila Samsonova | 1 |
| A | Veronika Kudermetova | 1 |
| A | Zheng Qinwen | 1 |
Table: From 2022 onward, List of Most Toray Pan Pacific Open Tennis Titles, WTA 500 Women, Tokyo, Japan, Tennis, Ranked.