Doubles
2013 St. Petersburg Open
Final
Champions	David Marrero Fernando Verdasco
Runners-up	Dominic Inglot Denis Istomin
Score	7–6(8–6), 6–3
Events
Singles Doubles
← 2012 · St. Petersburg Open · 2014 →

Rajeev Ram and Nenad Zimonjić were the defending champions, but chose not to participate.
David Marrero and Fernando Verdasco won the title, defeating Dominic Inglot and Denis Istomin in the final, 7–6^(8–6), 6–3.

	First round							Quarterfinals							Semifinals							Final
	1	D Marrero F Verdasco	1	6	[10]
		M Kowalczyk I Zelenay	6	3	[5]			1	D Marrero F Verdasco	6	710
		P Raja D Sharan	66	4				WC	V Baluda K Kravchuk	4	68
	WC	V Baluda K Kravchuk	78	6											1	D Marrero F Verdasco	3	77	[10]
	4	F Čermák F Polášek	7	78												S Groth C Guccione	6	64	[5]
		F Fognini P Lorenzi	5	66				4	F Čermák F Polášek	3	6	[4]
	Alt	D Marfinsky S Strelkov	3	2					S Groth C Guccione	6	3	[10]
		S Groth C Guccione	6	6																		1	D Marrero F Verdasco	78	6
		S Stakhovsky M Youzhny	4	64																			D Inglot D Istomin	66	3
		A Karatsev D Tursunov	6	77					A Karatsev D Tursunov	6	6
	WC	M Elgin A Kudryavtsev	1	65				3	D Bracciali L Dlouhý	1	2
	3	D Bracciali L Dlouhý	6	77												A Karatsev D Tursunov	4	7	[9]
		F Mergea L Rosol	5	6	[12]											D Inglot D Istomin	6	5	[11]
		R Berankis J Tipsarević	7	2	[14]				R Berankis J Tipsarević
		D Inglot D Istomin	6	7					D Inglot D Istomin	w/o
	2	M Mirnyi H Tecău	4	5

• Main Draw