2018 İstanbul Cup – Doubles

Dalila Jakupović and Nadiia Kichenok were the defending champions, but Kichenok chose to compete in Stuttgart instead. Jakupović played alongside Irina Khromacheva, but lost in the first round to Natela Dzalamidze and Anna Kalinskaya.

Liang Chen and Zhang Shuai won the title, defeating Xenia Knoll and Anna Smith in the final, 6–4, 6–4.

Seeds
• # 🇺🇦 Kateryna Bondarenko / 🇷🇸 Aleksandra Krunić (quarterfinals, withdrew)

• # Bibiane Schoofs / 🇨🇿 Renata Voráčová (first round)

• # Xenia Knoll / 🇬🇧 Anna Smith (final)

• # Dalila Jakupović / 🇷🇺 Irina Khromacheva (first round)