2019 Erste Bank Open – Singles
| Singles | |
|---|---|
| 2019 Erste Bank Open | |
| Champion | Dominic Thiem |
| Runner-up | Diego Schwartzman |
| Score | 3–6, 6–4, 6–3 |
| Draw | 32 (4 Q / 3 WC ) |
| Seeds | 8 |
Kevin Anderson was the defending champion, but could not participate this year due to a knee injury.
Dominic Thiem won the title, defeating Diego Schwartzman in the final, 3–6, 6–4, 6–3. Thiem was the first local player to win both Austrian ATP tournaments (Kitzbühel and Vienna) in the same year.