| Champ: |  Fabio Fognini |
| Runner: |  Richard Gasquet |
| Score: | 6–3, 3–6, 6–1 |
| Before Name: | Swedish Open – Men's singles |
| Type: | singles doubles |
See main article: article and 2018 Swedish Open.
David Ferrer was the defending champion, but lost in the second round to Casper Ruud.
Fabio Fognini won the title, defeating Richard Gasquet in the final, 6–3, 3–6, 6–1.
The top four seeds receive a bye into the second round.