| Score: | 6–2, 7–6(8–6) |
| Draw: | 16 |
| Seeds: | 4 |
| Type: | singles doubles |
| Main Name: | ATP Qatar Open |
See main article: 2018 Qatar ExxonMobil Open.
Jérémy Chardy and Fabrice Martin were the defending champions, but Chardy chose not to participate this year and Martin chose to compete in Brisbane instead.
Oliver Marach and Mate Pavić won the title, defeating Jamie Murray and Bruno Soares in the final, 6–2, 7–6(8–6).