| Champ: |  Feliciano López |
| Runner: | Robin Haase |
| Score: | 6–4, 7–5 |
| Type: | singles doubles |
See main article: article and 2016 Swiss Open Gstaad. Dominic Thiem was the defending champion, but chose to compete in Kitzbühel instead.
Feliciano López won the title, defeating Robin Haase in the final, 6–4, 7–5.
The top four seeds receive a bye into the second round.
The top seed received a bye into the qualifying competition.
