2013 Erste Bank Open – Singles
| Singles | |
|---|---|
| 2013 Erste Bank Open | |
| Champion | Tommy Haas |
| Runner-up | Robin Haase |
| Score | 6–3, 4–6, 6–4 |
| Draw | 28 |
| Seeds | 8 |
Juan Martín del Potro was the defending champion but decided not to compete.
Tommy Haas won the title, defeating Robin Haase in the final, 6–3, 4–6, 6–4.