Singles
2009 St. Petersburg Open
Champion	Sergiy Stakhovsky
Runner-up	Horacio Zeballos
Score	2–6, 7–6(10–8), 7–6(9–7)

Andy Murray was the defending champion, but he chose not to compete this year.

Sergiy Stakhovsky won in the final over Horacio Zeballos 2–6, 7–6^(10–8), 7–6^(9–7).

Seeds

Draw

Finals

	Semifinals							Final
		Marat Safin	4	6	4
	Q	Sergiy Stakhovsky	6	4	6
								Q	Sergiy Stakhovsky	2	710	79
								8	Horacio Zeballos	6	68	67
	8	Horacio Zeballos	79	6
		Igor Kunitsyn	67	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Youzhny	6	6
		A Golubev	3	2				1	M Youzhny	2	1r
		D Istomin	6	6					D Istomin	6	2
		R Schüttler	4	4												D Istomin	0	64
		M Safin	77	6												M Safin	6	77
		R Gasquet	65	4					M Safin	6	0
		P Starace	4	2				5	I Andreev	3	1r
	5	I Andreev	6	6																			M Safin	4	6	4
	3	V Troicki	64	6	4																	Q	S Stakhovsky	6	4	6
		K Beck	77	4	6				K Beck	4	1r
	WC	S Vovk	3	2					B Phau	6	2
		B Phau	6	6												B Phau	2	5
		M Granollers	77	66	4										Q	S Stakhovsky	6	7
	WC	A Kuznetsov	64	78	6			WC	A Kuznetsov	1	4
	Q	S Stakhovsky	6	6				Q	S Stakhovsky	6	6
	6	E Korolev	4	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	H Zeballos	711	6
	Q	Y Schukin	69	3				8	H Zeballos	6	6
	Q	O Dolgopolov Jr.	6	1				Q	O Dolgopolov Jr.	3	1
		R Ginepri	2	0r											8	H Zeballos	710	6
		E Gulbis	6	77												E Gulbis	68	4
		F Mayer	3	63					E Gulbis	79	6
	Q	P-A Luncanu	2	2				4	J Chardy	67	3
	4	J Chardy	6	6																		8	H Zeballos	79	6
	7	P Cuevas	4	3																			I Kunitsyn	67	3
		I Kunitsyn	6	6					I Kunitsyn	6	6
	WC	M Elgin	6	6				WC	M Elgin	2	3
	SE	M Kukushkin	3	3												I Kunitsyn	6	3	78
		F Fognini	4	1											2	V Hănescu	3	6	66
	SE	I Marchenko	6	6				SE	I Marchenko	3	4
		T Gabashvili	1	2				2	V Hănescu	6	6
	2	V Hănescu	6	6

External links

• Main Draw
• Qualifying Draw