Marcus Daniell and Artem Sitak were the defending champions but lost in the first round to Andrea Arnaboldi and Marc López.

Mate Pavić and Michael Venus won the title, defeating Alexander and Mischa Zverev in the final, 7–5, 7–6^(7–4).

	First round							Quarterfinals							Semifinals							Final
	1	Ł Kubot M Matkowski	4	77	[10]
	WC	P-H Mathieu V Millot	6	63	[5]			1	Ł Kubot M Matkowski	62	2
	PR	T Bednarek D Istomin	3	6	[6]			PR	M Bhupathi J Marray	77	6
	PR	M Bhupathi J Marray	6	3	[10]										PR	M Bhupathi J Marray	6	2	[3]
	3	O Marach F Martin	6	3	[1]										WC	A Zverev M Zverev	2	6	[10]
		B Ćorić A Sančić	3	6	[10]				B Ćorić A Sančić	3	4
		K Skupski N Skupski	4	66				WC	A Zverev M Zverev	6	6
	WC	A Zverev M Zverev	6	78																		WC	A Zverev M Zverev	5	64
		A Arnaboldi M López	4	6	[10]																	2	M Pavić M Venus	77	7
		M Daniell A Sitak	6	4	[5]				A Arnaboldi M López	w/o
		M Čilić N Mektić	1	3				4	J Erlich C Fleming
	4	J Erlich C Fleming	6	6												A Arnaboldi M López	3	78	[6]
		J Brunström R Roelofse	65	77	[7]										2	M Pavić M Venus	6	66	[10]
		M Kowalczyk A Siljeström	77	63	[10]				M Kowalczyk A Siljeström	63	3
		D Brown R Junaid	3	4				2	M Pavić M Venus	77	6
	2	M Pavić M Venus	6	6

• Main draw