Singles
2011 Aircel Chennai Open
Final
Champion	Stanislas Wawrinka
Runner-up	Xavier Malisse
Score	7–5, 4–6, 6–1
Details
Draw	32 (4 Q / 3 WC )
Seeds	8
Events
Singles Doubles
← 2010 · Aircel Chennai Open · 2012 →

Marin Čilić was the two-time defending champion, but lost in the first round to Kei Nishikori. 3rd seed Stanislas Wawrinka defeated 7th seed Xavier Malisse 7–5, 4–6, 6–1 in the final match.

	Semifinals							Final
	1	Tomáš Berdych	4	1
	3/WC	Stanislas Wawrinka	6	6
								3/WC	Stanislas Wawrinka	7	4	6
								7	Xavier Malisse	5	6	1
	7	Xavier Malisse	3	6	6
	6	Janko Tipsarević	6	3	2

	First round							Second round							Quarterfinals							Semifinals
	1	T Berdych	6	6
		F Gil	0	1				1	T Berdych	6	6
		M Daniel	2	2					I Dodig	2	4
		I Dodig	6	6											1	T Berdych	6	6
		D Gremelmayr	61	4												B Kavčič	3	3
		R Kendrick	77	6					R Kendrick	2	2
		B Kavčič	6	6					B Kavčič	6	6
	5	J Chardy	3	2																		1	T Berdych	4	1
	3/WC	S Wawrinka	6	6																		3/WC	S Wawrinka	6	6
	WC	R Bopanna	4	4				3/WC	S Wawrinka	77	77
	Q	D Goffin	6	6				Q	D Goffin	63	63
		S Devvarman	2	4											3/WC	S Wawrinka	3	6	6
		D Brown	4	6	2										8	R Haase	6	3	3
	Q	Y Sugita	6	2	6			Q	Y Sugita	6	3	4
	PR	F Dancevic	78	4	4			8	R Haase	4	6	6
	8	R Haase	66	6	6

	First round							Second round							Quarterfinals							Semifinals
	7	X Malisse	6	6
		M İlhan	3	1				7	X Malisse	6	6
		S Robert	6	6					S Robert	2	2
		A Haider-Maurer	4	4											7	X Malisse	6	6
		S Bolelli	2	2												B Phau	0	2
		B Phau	6	6					B Phau	1	77	77
	Q	É Roger-Vasselin	1	3				4	R Gasquet	6	65	64
	4	R Gasquet	6	6																		7	X Malisse	3	6	6
	6	J Tipsarević	6	6																		6	J Tipsarević	6	3	2
		E Schwank	3	4				6	J Tipsarević	6	77
	WC	Y Bhambri	2	1				Q	A Kudryavtsev	2	63
	Q	A Kudryavtsev	6	6											6	J Tipsarević	6	6
		A Falla	7	6												K Nishikori	4	4
		R Machado	5	3					A Falla	6	3	2
		K Nishikori	4	77	6				K Nishikori	4	6	6
	2	M Čilić	6	60	2

• Main draw
• Qualifying draw