Borna Ćorić was the defending champion, but withdrew before the tournament began.

Pablo Andújar won the title, defeating Kyle Edmund in the final, 6–2, 6–2. Ranked number 355, Andújar became the lowest ranked player to win the ATP title since Lleyton Hewitt at the 1998 Adelaide International.

	Semifinals							Final
	PR	Pablo Andújar	6	6
		João Sousa	4	4
								PR	Pablo Andújar	6	6
								2	Kyle Edmund	2	2
	4	Richard Gasquet	3	4
	2	Kyle Edmund	6	6

	First round							Second round							Quarterfinals							Semifinals
	1	A Ramos Viñolas	6	6
	WC	A Ahouda	1	2				1	A Ramos Viñolas	64	2
	Q	A Vatutin	3	6	6			Q	A Vatutin	77	6
		J-L Struff	6	3	2										Q	A Vatutin	4	7	3
	LL	I Ivashka	3	5											PR	P Andújar	6	5	6
	PR	P Andújar	6	7				PR	P Andújar	6	6
	Q	A Arnaboldi	6	6				Q	A Arnaboldi	0	2
	7	A Dolgopolov	2	3																		PR	P Andújar	6	6
	3	P Kohlschreiber	6	0	63																		J Sousa	4	4
	WC	L Ouahab	2	6	77			WC	L Ouahab	65	7	3
		N Basilashvili	77	6					N Basilashvili	77	5	6
		M Berrettini	62	4												N Basilashvili	2	6	1
		J Sousa	7	7												J Sousa	6	4	6
	Q	P Martínez	5	5					J Sousa	6	3	6
		M Bašić	4	6	7				M Bašić	3	6	4
	5	R Haase	6	4	5

	First round							Second round							Quarterfinals							Semifinals
	6	B Paire	2	77	65
		G Simon	6	61	77				G Simon	7	6
		M Marterer	3	1					R Carballés Baena	5	1
		R Carballés Baena	6	6												G Simon	2	64
	Q	C Hemery	2	2											4	R Gasquet	6	77
		G García López	6	6					G García López	2	4
		T Fabbiano	1	62				4	R Gasquet	6	6
	4	R Gasquet	6	77																		4	R Gasquet	3	4
	8	M Zverev	6	6																		2	K Edmund	6	6
		P Lorenzi	3	4				8	M Zverev	2	4
	WC	M Jaziri	1	6	6			WC	M Jaziri	6	6
		M Fucsovics	6	4	2										WC	M Jaziri	2	1
		R Albot	1	6	6										2	K Edmund	6	6
		A Seppi	6	3	0				R Albot	2	4
		J Veselý	0r					2	K Edmund	6	6
	2	K Edmund	5

	First round							Qualifying competition
	1	Ilya Ivashka	6	6
	WC	Ismail Saadi	1	0
								1	Ilya Ivashka	5	5
									Pedro Martínez	7	7
		Pedro Martínez	6	1	6
	8	Ernests Gulbis	2	6	3

	First round							Qualifying competition
	2	Alex de Minaur	62	7	3
	WC	Geoffrey Blancaneaux	77	5	0r
								2	Alex de Minaur	4	6	4
								5	Alexey Vatutin	6	4	6
		Enrique López Pérez	3	2
	5	Alexey Vatutin	6	6

	First round							Qualifying competition
	3	Calvin Hemery	6	6
		Egor Gerasimov	4	2
								3	Calvin Hemery	6	4	6
								6	Tommy Robredo	2	6	2
		Vincent Millot	0	2
	6	Tommy Robredo	6	6

	First round							Qualifying competition
	4	Corentin Moutet	3	5
		Noah Rubin	6	7
									Noah Rubin	3	6	3
									Andrea Arnaboldi	6	3	6
		Andrea Arnaboldi	4	7	6
	7	Salvatore Caruso	6	5	1

• Main draw
• Qualifying draw