2018 Toray Pan Pacific Open – Doubles
| Doubles | |
|---|---|
| 2018 Toray Pan Pacific Open | |
| Champions | Miyu Kato Makoto Ninomiya |
| Runners-up | Andrea Sestini Hlaváčková Barbora Strýcová |
| Score | 6–4, 6–4 |
Andreja Klepač and María José Martínez Sánchez were the defending champions, but chose not to participate.
Miyu Kato and Makoto Ninomiya won the title, defeating Andrea Sestini Hlaváčková and Barbora Strýcová in the final, 6–4, 6–4.