Doubles
2018 Sparkassen Open
Champions	Santiago González Wesley Koolhof
Runners-up	Sriram Balaji Vishnu Vardhan
Score	6–3, 6–3

Julian Knowle and Igor Zelenay were the defending champions but only Zelenay chose to defend his title, partnering Denys Molchanov. Zelenay lost in the quarterfinals to Andre Begemann and Dustin Brown.

Santiago González and Wesley Koolhof won the title after defeating Sriram Balaji and Vishnu Vardhan 6–3, 6–3 in the final.

Seeds

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

	First round							Quarterfinals							Semifinals							Final
	1	S González W Koolhof	79	6
	WC	Niklas Guttau George von Massow	67	1				1	S González W Koolhof	77	6
		M Cuevas P Cuevas	6	7					M Cuevas P Cuevas	64	1
	WC	M Möller R Molleker	4	5											1	S González W Koolhof	6	6
	3	D Molchanov I Zelenay	6	61	[10]											A Begemann D Brown	0	3
		S Ofner S Travaglia	2	77	[3]			3	D Molchanov I Zelenay	3	4
		A Begemann D Brown	77	6					A Begemann D Brown	6	6
		T Bednarek R Junaid	62	2																		1	S González W Koolhof	6	6
		H-y Peng T-S Weissborn	7	6																			S Balaji V Vardhan	3	3
		F Agamenone H Dellien	5	2					H-y Peng T-S Weissborn	6	4	[8]
	WC	N Kuhn C Ruud	6	64	[10]			WC	N Kuhn C Ruud	2	6	[10]
	4	S Gillé J Vliegen	4	77	[6]										WC	N Kuhn C Ruud	6	65	[10]
		S Balaji V Vardhan	6	6												S Balaji V Vardhan	4	77	[12]
		F Neis R Roelofse	4	3					S Balaji V Vardhan	67	6	[10]
		R Arneodo A Vavassori	3	3				2	R Jebavý A Molteni	79	4	[8]
	2	R Jebavý A Molteni	6	6

References

• Main Draw