Singles
2011 Open de Nice Côte d'Azur
Final
Champion	Nicolás Almagro
Runner-up	Victor Hănescu
Score	6–7(5–7), 6–3, 6–3
Details
Draw	28
Seeds	8
Events
Singles Doubles
← 2010 · Open de Nice Côte d'Azur · 2012 →

Richard Gasquet was the defending champion, but chose not to compete in this year.

No.3 seed Nicolás Almagro won the tournament by defeating Romanian Victor Hănescu 6–7^(5–7), 6–3, 6–3 in the final. It was the 10th ATP Tournament won by Nicolás Almagro in his career.

The top four seeds received a bye into the second round.

	Semifinals							Final
	5	Alexandr Dolgopolov	3	3
		Victor Hănescu	6	6
									Victor Hănescu	7	3	3
								3	Nicolás Almagro	65	6	6
	3	Nicolás Almagro	6	6
	2	Tomáš Berdych	4	4

	First round							Second round							Quarterfinals							Semifinals
								1	D Ferrer	6	6
	WC	É Roger-Vasselin	6	3	2				A Seppi	3	2
		A Seppi	3	6	6										1	D Ferrer	4	6	5
	Q	P Riba	6	6											5	A Dolgopolov	6	1	7
	Q	G Rufin	2	2				Q	P Riba	65	65
		F Volandri	5	3				5	A Dolgopolov	7	7
	5	A Dolgopolov	7	6																		5	A Dolgopolov	3	3
																							V Hănescu	6	6
								LL	M Russell	5	2
	Q	B Paire	0	1					V Hănescu	7	6
		V Hănescu	6	6												V Hănescu	6	2
		Y-h Lu	3	4											LL	R Haase	2	0r
	LL	R Haase	6	6				LL	R Haase	6	6
		T Gabashvili	65	3				7	S Stakhovsky	2	4
	7	S Stakhovsky	7	6

	First round							Second round							Quarterfinals							Semifinals
	6	M Baghdatis	63	2
	WC	J Benneteau	7	6				WC	J Benneteau	3	4
		P Andújar	5						P Andújar	6	6
		G Dimitrov	0r													P Andújar	1	4
	Q	A Haider-Maurer	7	3	0										3	N Almagro	6	6
		C Berlocq	5	6	6				C Berlocq	7	4	3
								3	N Almagro	65	6	6
																						3	N Almagro	6	6
	8	F Fognini	6	3	3																	2	T Berdych	4	4
	WC	E Gulbis	3	6	6			WC	E Gulbis	6	4	6
		O Rochus	2	65					D Istomin	3	6	3
		D Istomin	6	7											WC	E Gulbis	1	4
		S Devvarman	3	67											2	T Berdych	6	6
		A Mannarino	6	7					A Mannarino	1	4
								2	T Berdych	6	6

• Main draw
• Qualifying draw