2018 Sparkassen ATP Challenger – Doubles

Sander Arends and Antonio Šančić were the defending champions but only Šančić chose to defend his title, partnering Purav Raja. Šančić lost in the finals to Sander Gillé and Joran Vliegen.

Doubles
2018 Sparkassen ATP Challenger
Champions	Sander Gillé Joran Vliegen
Runners-up	Purav Raja Antonio Šančić
Score	3–6, 6–3, [10–3]

Main article: 2018 Sparkassen ATP Challenger

Gillé and Vliegen won the title after defeating Raja and Šančić 3–6, 6–3, [10–3] in the final.

Seeds

1. Luke Bambridge / Jonny O'Mara (semifinals)
2. Kevin Krawietz / Andreas Mies (semifinals)
3. Purav Raja / Antonio Šančić (final)
4. Sander Gillé / Joran Vliegen (champions)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

	First round							Quarterfinals							Semifinals							Final
	1	L Bambridge J O'Mara	6	66	[10]
		F Martin J Ocleppo	3	78	[8]			1	L Bambridge J O'Mara	w/o
		S Bolelli V Galović	6	65	[7]			WC	S Napolitano J Sinner
	WC	S Napolitano J Sinner	3	77	[10]										1	L Bambridge J O'Mara	77	63	[6]
	4	S Gillé J Vliegen	77	7											4	S Gillé J Vliegen	64	77	[10]
	WC	Patric Prinoth Alexander Weis	65	5				4	S Gillé J Vliegen	6	6
	WC	R Brancaccio Luca Giacomini	5	62					I Sabanov M Sabanov	4	4
		I Sabanov M Sabanov	7	77																		4	S Gillé J Vliegen	3	6	[10]
		L Lacko S Stakhovsky	6	7																		3	P Raja A Šančić	6	3	[3]
		M Moraing O Otte	2	5					L Lacko S Stakhovsky
		D Bracciali A Vavassori	62	3				3	P Raja A Šančić	w/o
	3	P Raja A Šančić	77	6											3	P Raja A Šančić	7	77
		T Brkić A Pavić	6	4	[6]										2	K Krawietz A Mies	5	62
		D Brown D Novak	4	6	[10]				D Brown D Novak	3	77	[4]
		B Bonzi Q Halys	65	6	[6]			2	K Krawietz A Mies	6	62	[10]
	2	K Krawietz A Mies	77	3	[10]

References

• Main Draw