See main article: article and 2018 Erste Bank Open.
Rohan Bopanna and Pablo Cuevas were the defending champions, but Bopanna chose to compete in Basel and Cuevas chose to compete in Lima instead.
Joe Salisbury and Neal Skupski won the title, defeating Mike Bryan and Édouard Roger-Vasselin in the final, 7–6(7–5), 6–3. Bryan secured the year-end ATP no. 1 doubles ranking by reaching the final.