2019 Swiss Open Gstaad – Singles
| Singles | |
|---|---|
| 2019 Swiss Open Gstaad | |
| Champion | Albert Ramos Viñolas |
| Runner-up | Cedrik-Marcel Stebe |
| Score | 6–3, 6–2 |
Matteo Berrettini was the defending champion, but withdrew with an ankle injury before the tournament began.
Albert Ramos Viñolas won the title, defeating Cedrik-Marcel Stebe in the final, 6–3, 6–2.