| Champ: |  Juan Martín del Potro |
| Runner: |  Jack Sock |
| Score: | 7–5, 6–1 |
| Draw: | 28 |
| Seeds: | 8 |
| Type: | singles doubles |
See main article: 2016 Stockholm Open.
Tomáš Berdych was the two-time defending champion, but chose not to participate this year.
Juan Martín del Potro won the title, defeating Jack Sock in the final, 7–5, 6–1.
The top four seeds receive a bye into the second round.