2020 Thailand Open – Doubles

Irina-Camelia Begu and Monica Niculescu were the defending champions, but they chose not to participate this year.

Arina Rodionova and Storm Sanders won the title, defeating Barbara Haas and Ellen Perez in the final, 6–3, 6–3. This was Rodionova's first WTA tour level title.

Seeds
• # 🇯🇵 Nao Hibino / 🇯🇵 Miyu Kato (first round)

• # 🇨🇳 Peng Shuai / 🇨🇳 Wang Yafan (semifinals)

• # 🇯🇵 Eri Hozumi / 🇯🇵 Makoto Ninomiya (first round)

• # 🇦🇺 Arina Rodionova / 🇦🇺 Storm Sanders (champions)