2005 St. Petersburg Open
| 2005 St. Petersburg Open | |
|---|---|
| Date | 24–30 October |
| Edition | 11th |
| Category | Petersburg Sports and Concert Complex |
| Champions | |
| Singles | |
 Thomas Johansson | |
| Doubles | |
 Julian Knowle / Jürgen Melzer | |
The 2005 St. Petersburg Open was a
Petersburg Sports and Concert Complex in Saint Petersburg
, Russia, from October 24 through October 30, 2005.
The singles draw was headlined by
Wimbledon semifinalist, 1997 St. Petersburg champion Thomas Johansson, and Memphis and Nottingham titlist Max Mirnyi. Also competing were Cincinnati Masters quarterfinalist Mikhail Youzhny, Moscow runner-up Nicolas Kiefer, Jarkko Nieminen, Greg Rusedski and Fernando Verdasco
.
Finals
Singles
Thomas Johansson defeated 
Nicolas Kiefer, 6–4, 6–2
- It was Thomas Johansson's 1st title of the year, and his 9th overall. It was his 2nd win at the event.
Doubles
Julian Knowle / Jürgen Melzer defeated Jonas Björkman / 
Max Mirnyi, 4–6, 7–5, 7–5