2005 St. Petersburg Open – Singles
| Singles | |
|---|---|
| 2005 St. Petersburg Open | |
| Champion | Thomas Johansson |
| Runner-up | Nicolas Kiefer |
| Score | 6–4, 6–2 |
Mikhail Youzhny was the defending champion, but lost in the quarterfinals this year.
Thomas Johansson won the title, beating Nicolas Kiefer 6–4, 6–2 in the final.