David Goffin was the defending champion^[1] but lost in the second round to Abdullah Shelbayh.

Leandro Riedi won the title after defeating Borna Ćorić 7–5, 6–2 in the final.^[2]

	Semifinals							Final
	1/WC	Borna Ćorić	7	77
		Damir Džumhur	5	65
								1/WC	Borna Ćorić	5	2
								Q	Leandro Riedi	7	6
	Q	Leandro Riedi	6	6
	8	Brandon Nakashima	2	4

	First round							Second round							Quarterfinals							Semifinals
	1/WC	B Ćorić	7	5	6
		F Meligeni Alves	5	7	2			1/WC	B Ćorić	77	3	6
	WC	K Majchrzak	6	4	6			WC	K Majchrzak	64	6	3
	Q	M Kaśnikowski	4	6	3										1/WC	B Ćorić	6	77
	Alt	F Agamenone	4	3												A Shelbayh	2	64
		A Shelbayh	6	6					A Shelbayh	6	6
		Z Bergs	77	3	5			5	D Goffin	3	4
	5	D Goffin	65	6	7																	1/WC	B Ćorić	7	77
	LL	H Squire	3	6	77																		D Džumhur	5	65
		A Blockx	6	4	64			LL	H Squire	6	6
		L Harris	64	79	0			Q	M Copil	2	2
	Q	M Copil	77	67	6										LL	H Squire	4	5
	Q	A Kachmazov	77	3	0r											D Džumhur	6	7
		D Džumhur	64	6	1				D Džumhur	6	6
		J De Loore	3	5				7	Z Piros	3	4
	7	Z Piros	6	7

	First round							Second round							Quarterfinals							Semifinals
	6	B Paire	6	0	1
	Q	L Riedi	3	6	6			Q	L Riedi	7	6
	Q	D Yevseyev	4	4				Alt	G Onclin	5	3
	Alt	G Onclin	6	6											Q	L Riedi	78	717
		R Brancaccio	0	4												M-A Hüsler	66	615
	Alt	A Ritschard	6	6				Alt	A Ritschard	2	1
		M-A Hüsler	6	6					M-A Hüsler	6	6
	4	J Rodionov	2	3																		Q	L Riedi	6	6
	8	B Nakashima	6	6																		8	B Nakashima	2	4
		B Hassan	3	4				8	B Nakashima	6	6
	WC	R Collignon	6	6				WC	R Collignon	3	2
		R Molleker	1	1											8	B Nakashima	6	65	7
		A Escoffier	3	66												J Choinski	1	77	5
		J Choinski	6	78					J Choinski	78	6
	Q	A Andreev	6	4	6			Q	A Andreev	66	1
	2	B Bonzi	4	6	3

• Main draw
• Qualifying draw