| Champ: | Stan Wawrinka |
| Runner: | Mischa Zverev |
| Score: | 4–6, 6–3, 6–3 |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Edition: | 15th |
| Type: | singles doubles |
| Main Name: | Geneva Open |
See main article: 2017 Geneva Open. Stan Wawrinka was the defending champion and successfully defended his title, defeating Mischa Zverev in the final, 4–6, 6–3, 6–3.
The top four seeds receive a bye into the second round.