Men's singles
2011 Aegon International
Champion	Andreas Seppi
Runner-up	Janko Tipsarević
Score	7–6(7–5), 3–6, 5–3 ret.

Michaël Llodra was the defending champion, but chose not to compete.

Andreas Seppi won the title, defeating Janko Tipsarević in the final after Tipsarević retired with Seppi leading 7–6^(7–5), 3–6, 5–3.

Seeds

Qualifying

Draw

Finals

	Semifinals							Final
		Kei Nishikori	2	4
	3	Janko Tipsarević	6	6
								3	Janko Tipsarević	65	6	3r
									Andreas Seppi	77	3	5
		Igor Kunitsyn	4	6	4
		Andreas Seppi	6	2	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J-W Tsonga	6	7
		D Istomin	2	5				1	J-W Tsonga	2	3
		R Štěpánek	6	6					R Štěpánek	6	6
	WC	C Fleming	3	4												R Štěpánek	2	3
		K Nishikori	7	6												K Nishikori	6	6
	Q	E Kirillov	5	1					K Nishikori	6	4	6
	Q	R Schüttler	6	6				Q	R Schüttler	4	6	2
	5	S Stakhovsky	3	2																			K Nishikori	2	4
	3	J Tipsarević	6	4	6																	3	J Tipsarević	6	6
	SE	J Ward	3	6	2			3	J Tipsarević	6	77
		M Kukushkin	6	6					M Kukushkin	3	62
		Y-h Lu	3	3											3	J Tipsarević	6	77
		G Dimitrov	2	77	6											G Dimitrov	3	62
	WC	D Evans	6	65	4				G Dimitrov	6	6
	Q	A Slabinsky	5	3				6	K Anderson	3	2
	6	K Anderson	7	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	P Andújar	5	1
		I Kunitsyn	7	6					I Kunitsyn	6	1	6
	LL	I Marchenko	6	6				LL	I Marchenko	3	6	2
		F Gil	1	3												I Kunitsyn	6	6
		J Benneteau	6	77												J Benneteau	3	2
		R Sweeting	2	64					J Benneteau	77	66	6
		S Devvarman	6	6					S Devvarman	61	78	3
	4	G García-López	3	4																			I Kunitsyn	4	6	4
	Q	D Young	6	7																			A Seppi	6	2	6
	WC	D Cox	1	5				Q	D Young	61	3
		A Seppi	3	6	6				A Seppi	77	6
		T Kamke	6	1	4											A Seppi	6	65	6
		L Hewitt	2	0r												O Rochus	2	77	3
		O Rochus	6	3					O Rochus	3	77	77
		C Berlocq	7	6					C Berlocq	6	65	63
	2	A Dolgopolov	5	2

References

• Main draw
• Qualifying draw