2013 St. Petersburg Open – Singles

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.

2013 St. Petersburg Open – Singles

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.