Doubles
2011 MercedesCup
Final
Champion	Jürgen Melzer Philipp Petzschner
Runner-up	Marcel Granollers Marc López
Score	6–3, 6–4
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 2010 · Stuttgart Open · 2012 →

Carlos Berlocq and Eduardo Schwank were the defending champions, but decided not to participate.
Jürgen Melzer and Philipp Petzschner defeated Marcel Granollers and Marc López in the final, 6–3, 6–4.^[1]

	First round							Quarterfinals							Semifinals							Final
	1	Ł Kubot O Marach	3	68
		D Bracciali D Norman	6	710					D Bracciali D Norman	7	5	[8]
		P Andújar D Gimeno-Traver	4	6	[10]				P Andújar D Gimeno-Traver	5	7	[10]
		J Chardy L Dlouhý	6	4	[7]											P Andújar D Gimeno-Traver	4	4
	3	M Granollers M López	6	6											3	M Granollers M López	6	6
		S Stakhovsky R Štěpánek	2	1				3	M Granollers M López	6	6
		S González A Shamasdin	5	6	[10]				S González A Shamasdin	1	3
		G Monfils G Simon	7	3	[8]																	3	M Granollers M López	3	4
		J Cerretani P Marx	2	4																		2	J Melzer P Petzschner	6	6
	WC	A Waske M Zverev	6	6				WC	A Waske M Zverev	4	0
		G García-López L Zovko	3	2				4	C Kas A Peya	6	6
	4	C Kas A Peya	6	6											4	C Kas A Peya	4	1
		A Motti A Seppi	3	6	[11]										2	J Melzer P Petzschner	6	6
	WC	B Knittel C-M Stebe	6	3	[13]			WC	B Knittel C-M Stebe	4	4
		F Fognini P Lorenzi	4	2				2	J Melzer P Petzschner	6	6
	2	J Melzer P Petzschner	6	6

• Main draw