2017 Swiss Open Gstaad – Singles
| Singles | |
|---|---|
| 2017 Swiss Open Gstaad | |
| Champion | Fabio Fognini |
| Runner-up | Yannick Hanfmann |
| Score | 6–4, 7–5 |
| Draw | 28 (4 Q / 3 WC ) |
| Seeds | 8 |
Feliciano López was the defending champion, but lost in the second round to Yannick Hanfmann.
Fabio Fognini won the title, defeating Hanfmann in the final, 6–4, 7–5.