2018 International Challenger Zhangjiagang – Doubles

Gao Xin and Zhang Zhizhen were the defending champions but lost in the quarterfinals to Gong Maoxin and Zhang Ze.

Gong and Zhang Ze won the title after Bradley Mousley and Akira Santillan withdrew before the final.

Seeds
• # 🇮🇳 Sriram Balaji / 🇮🇳 Vishnu Vardhan (first round)

• # 🇹🇭 Sanchai Ratiwatana / 🇹🇭 Sonchat Ratiwatana (first round)

• # 🇦🇺 Max Purcell / 🇯🇵 Yasutaka Uchiyama (first round)

• # 🇨🇳 Gong Maoxin / 🇨🇳 Zhang Ze (champions)