2019 Japan Women's Open – Doubles

Eri Hozumi and Zhang Shuai were the defending champions, but Zhang chose to compete in Nanchang instead. Hozumi played alongside Makoto Ninomiya, but lost in the quarterfinals to Christina McHale and Valeria Savinykh.

Misaki Doi and Nao Hibino won the title, defeating McHale and Savinykh in the final, 3–6, 6–4, [10–4].

Seeds
• # 🇯🇵 Eri Hozumi / 🇯🇵 Makoto Ninomiya (quarterfinals)

• # 🇧🇪 Kirsten Flipkens / 🇧🇪 Alison Van Uytvanck (first round)

• # 🇷🇴 Mihaela Buzărnescu / Katarina Srebotnik (first round)

• # 🇪🇸 Georgina García Pérez / 🇪🇸 Sara Sorribes Tormo (first round)