2019 Ladies Open Lausanne – Singles
| Singles | |
|---|---|
| 2019 Ladies Open Lausanne | |
| Champion | Fiona Ferro |
| Runner-up | Alizé Cornet |
| Score | 6–1, 2–6, 6–1 |
Alizé Cornet was the defending champion, but lost in the final. Fiona Ferro won her first career WTA Tour singles title, defeating Cornet in the final, 6–1, 2–6, 6–1.