2011 Erste Bank Open – Singles

Singles
2011 Erste Bank Open
Champion	Jo-Wilfried Tsonga
Runner-up	Juan Martín del Potro
Score	6–7(5–7), 6–3, 6–4
Draw	28
Seeds	8

Jo-Wilfried Tsonga defeated Juan Martín del Potro in the final, 6–7^(5–7), 6–3, 6–4 to win the singles tennis title at the 2011 Vienna Open.

Jürgen Melzer was the two-time defending champion, but lost to Kevin Anderson in the quarterfinals.

This tournament marked the final professional appearance of former world No. 1 and 1995 French Open champion Thomas Muster; he lost in the first round to Dominic Thiem.

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

Key

	Semifinals							Final
	1	Jo-Wilfried Tsonga	6	77
	Q	Daniel Brands	2	64
								1	Jo-Wilfried Tsonga	65	6	6
								2	Juan Martín del Potro	77	3	4
	6	Kevin Anderson	4	6	4
	2	Juan Martín del Potro	6	3	6

	First round							Second round							Quarterfinals							Semifinals
								1	J-W Tsonga	3	6	3
		R Haase	63	4					J Nieminen	6	1	1r
		J Nieminen	77	6											1	J-W Tsonga	4	77	6
		A Ramos	1	4												X Malisse	6	64	4
		X Malisse	6	6					X Malisse	63	6	6
		T Robredo	67	7	1r			8	F Fognini	77	3	3
	8	F Fognini	79	5	2																	1	J-W Tsonga	6	77
																						Q	D Brands	2	64
								4	R Štěpánek	4	64
	WC	M Fischer	77	2	66			Q	D Brands	6	77
	Q	D Brands	63	6	78										Q	D Brands	6	6
	WC	T Muster	2	3											Q	S Darcis	3	4
	WC	D Thiem	6	6				WC	D Thiem	2	2
	Q	S Darcis	3	6	77			Q	S Darcis	6	6
	7	N Davydenko	6	0	62

	First round							Second round							Quarterfinals							Semifinals
	6	K Anderson	6	6
		A Haider-Maurer	4	4				6	K Anderson	6	77
		R Sweeting	4	2					M Baghdatis	2	65
		M Baghdatis	6	6											6	K Anderson	6	6
		G García López	6	5	6										3	J Melzer	3	3
		J Blake	2	7	4				G García López	5	1
								3	J Melzer	7	6
																						6	K Anderson	4	6	4
	5	JI Chela	77	3	65																	2	JM del Potro	6	3	6
	Q	T Haas	63	6	77			Q	T Haas	4	6	6
	Q	A Bedene	77					Q	A Bedene	6	4	1
		I Karlović	64	r											Q	T Haas	2	4
		P Andújar	2	2											2	JM del Potro	6	6
		P Petzschner	6	6					P Petzschner	3	4
								2	JM del Potro	6	6

• Main Draw
• Qualifying Draw