Doubles
2018 MercedesCup
Final
Champions	Philipp Petzschner Tim Pütz
Runners-up	Robert Lindstedt Marcin Matkowski
Score	7–6(7–5), 6–3
Details
Draw	16
Seeds	4
Events
Singles Doubles
← 2017 · Stuttgart Open · 2019 →

Jamie Murray and Bruno Soares were defending champions, but chose not to defend their title.

Philipp Petzschner and Tim Pütz won the title, defeating Robert Lindstedt and Marcin Matkowski in the final, 7–6^(7–5), 6–3.^[1]

	First round							Quarterfinals							Semifinals							Final
	1	A-u-H Qureshi J-J Rojer	77	6
		J Millman G Pella	63	4				1	A-u-H Qureshi J-J Rojer	65	7	[10]
	WC	M Bachinger Y Maden	5	67					N Kyrgios J Withrow	77	5	[8]
		N Kyrgios J Withrow	7	79											1	A-u-H Qureshi J-J Rojer	62	3
	4	M Demoliner F López	6	6											WC	P Petzschner T Pütz	77	6
		P Kohlschreiber D Nestor	3	4				4	M Demoliner F López	4	77	[6]
		S Balaji V Vardhan	2	6	[7]			WC	P Petzschner T Pütz	6	65	[10]
	WC	P Petzschner T Pütz	6	3	[10]																	WC	P Petzschner T Pütz	77	6
		A Begemann M Marterer	5	5																			R Lindstedt M Matkowski	65	3
		R Lindstedt M Matkowski	7	7					R Lindstedt M Matkowski	6	6
		H Nys D Shapovalov	5	3				3	M Mirnyi P Oswald	3	4
	3	M Mirnyi P Oswald	7	6												R Lindstedt M Matkowski	6	67	[12]
		Sa Ratiwatana So Ratiwatana	5	6	[7]											M Fucsovics M Zverev	3	79	[10]
		M Fucsovics M Zverev	7	3	[10]				M Fucsovics M Zverev	6	5	[10]
		J Eysseric L Pouille	65	6	[10]				J Eysseric L Pouille	3	7	[4]
	2	B McLachlan J-L Struff	77	3	[7]

• Main Draw