2020 Erste Bank Open – Singles
| Singles | |
|---|---|
| 2020 Erste Bank Open | |
| Champion | Andrey Rublev |
| Runner-up | Lorenzo Sonego |
| Score | 6–4, 6–4 |
| Draw | 32 (4 Q / 3 WC ) |
| Seeds | 8 |
Dominic Thiem was the defending champion, but lost to Andrey Rublev in the quarterfinals.
Rublev went on to win the title, defeating Lorenzo Sonego in the final, 6–4, 6–4.