Hosta

Marcin Matkowski and Aisam-ul-Haq Qureshi were the defending champions, but lost in the quarterfinals to Raven Klaasen and Michael Venus.

Oliver Marach and Mate Pavić won the title, defeating Max Mirnyi and Philipp Oswald in the final, 6–4, 5–7, [10–7].

Seeds

Draw

Key

Draw

	First round							Quarterfinals							Semifinals							Final
	1	O Marach M Pavić	6	66	[10]
		G Durán A Molteni	4	78	[6]			1	O Marach M Pavić	77	6
		D Nestor D Young	6	3	[10]				D Nestor D Young	63	3
		R Haase M Middelkoop	3	6	[5]										1	O Marach M Pavić	6	4	[10]
	3	S González J Peralta	6	6											3	S González J Peralta	4	6	[6]
		M Demoliner T Huey	3	4				3	S González J Peralta	6	77
		R Lindstedt F Škugor	6	6					R Lindstedt F Škugor	1	64
	Alt	R Albot T Sandgren	4	1																		1	O Marach M Pavić	6	5	[10]
		M Mirnyi P Oswald	6	3	[10]																		M Mirnyi P Oswald	4	7	[7]
		M Daniell D Inglot	3	6	[8]				M Mirnyi P Oswald	w/o
	WC	J Sock J Withrow	78	64	[8]			4	P Cuevas H Zeballos
	4	P Cuevas H Zeballos	66	77	[10]											M Mirnyi P Oswald	79	78
		M Matkowski A-u-H Qureshi	64	710	[10]										2	R Klaasen M Venus	67	66
	WC	L Paes P Raja	77	68	[7]				M Matkowski A-u-H Qureshi	6	4	[4]
		W Koolhof A Sitak	1	77	[7]			2	R Klaasen M Venus	4	6	[10]
	2	R Klaasen M Venus	6	62	[10]

External links

• Main draw