Doubles
2018 AON Open Challenger
Champions	Kevin Krawietz Andreas Mies
Runners-up	Martin Kližan Filip Polášek
Score	6–2, 3–6, [10–2]

Tim Pütz and Jan-Lennard Struff were the defending champions but chose not to defend their title.

Kevin Krawietz and Andreas Mies won the title after defeating Martin Kližan and Filip Polášek 6–2, 3–6, [10–2] 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	D Molchanov I Zelenay	6	3	[9]
		K Krawietz A Mies	4	6	[11]				K Krawietz A Mies	6	77
		A Bury H Hurkacz	6	63	[4]				G Andreozzi G Durán	4	64
		G Andreozzi G Durán	4	77	[10]											K Krawietz A Mies	6	77
	4	F Delbonis A Molteni	68	7	[5]										Alt	I Gakhov S Robert	3	63
		D Bracciali F Romboli	710	5	[10]				D Bracciali F Romboli	7	65	[8]
	Alt	I Gakhov S Robert	3	78	[12]			Alt	I Gakhov S Robert	5	77	[10]
		J Ocleppo A Vavassori	6	66	[10]																		K Krawietz A Mies	6	3	[10]
		R Dutra Silva T Monteiro	77	3	[8]																	WC	M Kližan F Polášek	2	6	[2]
	WC	S Caruso J Sinner	62	6	[10]			WC	S Caruso J Sinner	5	3
		A Begemann D Brown	4	64				3	S Gillé J Vliegen	7	6
	3	S Gillé J Vliegen	6	77											3	S Gillé J Vliegen	6	3	[7]
	WC	GM Moroni S Travaglia	77	3	[10]										WC	M Kližan F Polášek	1	6	[10]
		L Margaroli T-S Weissborn	64	6	[6]			WC	GM Moroni S Travaglia	4	2
	WC	M Kližan F Polášek	6	6				WC	M Kližan F Polášek	6	6
	2	R Arneodo J Eysseric	4	4

References

• Main Draw