Oliver Marach and Mate Pavić were the defending champions but lost in the first round to Damir Džumhur and Dušan Lajović.

David Goffin and Pierre-Hugues Herbert won the title, defeating Robin Haase and Matwé Middelkoop in the final, 5–7, 6–4, [10–4].

	First round							Quarterfinals							Semifinals							Final
	1	O Marach M Pavić	4	6	[7]
		D Džumhur D Lajović	6	1	[10]				D Džumhur D Lajović	5	6	[7]
	WC	M Djokovic N Djokovic	6	3	[10]			WC	M Djokovic N Djokovic	7	3	[10]
	WC	C İlkel MS Zayid	3	6	[6]										WC	M Djokovic N Djokovic	1	6	[13]
	3	N Mektić A Peya	6	77												D Goffin P-H Herbert	6	3	[15]
		M Copil H Tecău	4	64				3	N Mektić A Peya	2	6	[3]
		D Goffin P-H Herbert	7	6					D Goffin P-H Herbert	6	3	[10]
		K Khachanov S Wawrinka	5	3																			D Goffin P-H Herbert	5	6	[10]
		M González N Jarry	6	6																			R Haase M Middelkoop	7	4	[4]
		A Ramos Viñolas F Verdasco	3	4					M González N Jarry	2	4
		R Haase M Middelkoop	3	6	[10]				R Haase M Middelkoop	6	6
	4	D Inglot F Škugor	6	3	[7]											R Haase M Middelkoop	6	6
		M Cecchinato A Seppi	3	2												S González A-u-H Qureshi	4	1
		S González A-u-H Qureshi	6	6					S González A-u-H Qureshi	w/o
		M Fucsovics G Pella	6	6					M Fucsovics G Pella
	2	J Murray B Soares	3	4

• Main draw