| Champ: | Ivan Dodig  Rajeev Ram |
| Runner: | Nikola Mektić  Alexander Peya |
| Score: | 6–3, 7–5 |
| Type: | singles doubles |
See main article: 2018 BMW Open.
Juan Sebastián Cabal and Robert Farah were the defending champions,[1] but chose not to participate this year.
Ivan Dodig and Rajeev Ram won the title, defeating Nikola Mektić and Alexander Peya in the final, 6–3, 7–5.