2012 St. Petersburg Open
The 2012 St. Petersburg Open was a tennis tournament played on indoor hard courts, marking the 17th edition of the St. Petersburg Open, and part of the ATP World Tour 250 Series of the 2012 ATP World Tour. The tournament took place at the Petersburg Sports and Concert Complex in Saint Petersburg, Russia, from 17 to 23 September 2012. Third-seeded Martin Kližan claimed the singles title.
Singles main-draw entrants
Seeds
1 Seeds are based on the rankings of September 10, 2012Other entrants
The following players received wildcards into the singles main draw:The following players received entry from the qualifying draw:
The following players received entry as lucky loser:
Withdrawals
Retirements
Doubles main-draw entrants
Seeds
- Rankings are as of September 10, 2012
Other entrants
The following pairs received wildcards into the doubles main draw:- Ričardas Berankis / Nikita Gudozhnikov
- Andrey Yakovlev / Alexander Zhurbin
Finals
Singles
Martin Kližan defeated Fabio Fognini, 6–2, 6–3It was Kližan's first title on the ATP World Tour.
Doubles
- Rajeev Ram / Nenad Zimonjić defeated Lukáš Lacko / Igor Zelenay 6–2, 4–6,