2013 St. Petersburg Open – Singles
| Singles | |
|---|---|
| 2013 St. Petersburg Open | |
| Champion | Ernests Gulbis |
| Runner-up | Guillermo García-López |
| Score | 3–6, 6–4, 6–0 |
| Draw | 32 |
| Seeds | 8 |
Martin Kližan was the defending champion, but withdrew before the tournament began.
Ernests Gulbis won the title, defeating Guillermo García-López in the final, 3–6, 6–4, 6–0.