2018 Sparkassen Open – Doubles

Julian Knowle and Igor Zelenay were the defending champions but only Zelenay chose to defend his title, partnering Denys Molchanov. Zelenay lost in the quarterfinals to Andre Begemann and Dustin Brown.

Santiago González and Wesley Koolhof won the title after defeating Sriram Balaji and Vishnu Vardhan 6–3, 6–3 in the final.

Seeds
• # 🇲🇽 Santiago González / Wesley Koolhof (champions)

• # 🇨🇿 Roman Jebavý / 🇦🇷 Andrés Molteni (quarterfinals)

• # 🇺🇦 Denys Molchanov / 🇸🇰 Igor Zelenay (quarterfinals)

• # 🇧🇪 Sander Gillé / 🇧🇪 Joran Vliegen (first round)