Singles
2009 San Marino CEPU Open
Champion	Andreas Seppi
Runner-up	Potito Starace
Score	7–6(4), 2–6, 6–4

Filippo Volandri was the defending champion, but he lost to Daniel Köllerer in the second round.
Andreas Seppi defeated Potito Starace 7–6(4), 2–6, 6–4 in the final.

Seeds

Draw

Final four

	Semifinals							Final
	1/WC	Andreas Seppi	61	6	6
	5	Daniel Köllerer	7	1	2
								1/WC	Andreas Seppi	7	2	6
									Potito Starace	64	6	4
		Potito Starace	6	6
		Oleksandr Dolgopolov Jr.	3	0

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	A Seppi	6	4	6
	WC	G Gaudio	0	6	0			1/WC	A Seppi	6	62	6
	Q	D Lojda	5	67					S Decoud	3	7	4
		S Decoud	7	7											1/WC	A Seppi	6	6
	Q	G Naso	4	3												S Roitman	3	2
		S Roitman	6	6					S Roitman	6	6
		A di Mauro	4	1				6	D Gimeno-Traver	3	4
	6	D Gimeno-Traver	6	6																		1/WC	A Seppi	61	6	6
	3	B Phau	7	6																		5	D Köllerer	7	1	2
	WC	D Bracciali	65	4				3	B Phau	1	2
		R Machado	6	6					R Machado	6	6
		B Dabul	1	4												R Machado	3	3
		T Tenconi	1	2											5	D Köllerer	6	6
		F Volandri	6	6					F Volandri	1	3
	WC	S Galvani	2	4				5	D Köllerer	6	6
	5	D Köllerer	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	O Rochus	6	6
	Q	L Rosol	2	1				7	O Rochus	65	61
		P Andújar	3	2					P Starace	7	7
		P Starace	6	6												P Starace	6	3	6
		D Hrbatý	4	2												P Luczak	3	6	3
		J Hájek	6	6					J Hájek	1	4
		P Luczak	6	0	6				P Luczak	6	6
	4	V Crivoi	4	6	3																		P Starace	6	6
	8	A Martín	65	7	4																	SE	O Dolgopolov Jr.	3	0
		P Riba	7	67	6				P Riba	6	6
		P Lorenzi	6	4	3			Q	M Alund	3	2
	Q	M Alund	3	6	6											P Riba	64	3
	SE	O Dolgopolov Jr.	0	7	6										SE	O Dolgopolov Jr.	7	6
	SE	T de Bakker	6	68	4			SE	O Dolgopolov Jr.	7	4	6
		M Crugnola	3	3				2	Ó Hernández	5	6	3
	2	Ó Hernández	6	6

References

• Main Draw
• Qualifying Draw