Mikhail Youzhny was the defending champion but chose not to defend his title.

Janko Tipsarević won the title after defeating Blaž Kavčič 6–3, 7–6^(7–1) in the final.

	Semifinals							Final
	1	Yūichi Sugita	1	68
	5	Janko Tipsarević	6	710
								5	Janko Tipsarević	6	77
									Blaž Kavčič	3	61
	7	Maximilian Marterer	6	63	2
		Blaž Kavčič	4	77	6

	First round							Second round							Quarterfinals							Semifinals
	1	Y Sugita	79	5	6
	Q	N Langer	67	7	0			1	Y Sugita	6	6
		M İlhan	4	6	77				M İlhan	2	4
		D Popko	6	4	64										1	Y Sugita	6	6
		Jeremy Jahn	7	6												J Jahn	0	4
		A Santillan	5	3					J Jahn	6	3	6
	WC	Chayanon Kaewsuto	0	1				6	D Wu	3	6	4
	6	D Wu	6	6																		1	Y Sugita	1	68
	4	H Laaksonen	6	6																		5	J Tipsarević	6	710
		S Bangoura	4	2				4	H Laaksonen	2	3
		Y Mertens	6	6					Y Mertens	6	6
		J Eysseric	4	2												Y Mertens	2	4
	PR	C-M Stebe	6	6											5	J Tipsarević	6	6
	WC	Patcharapol Kawin	4	3				PR	C-M Stebe	2	3
	Q	J Zopp	4	1				5	J Tipsarević	6	6
	5	J Tipsarević	6	6

	First round							Second round							Quarterfinals							Semifinals
	7	M Marterer	6	6
	Q	S-w Kwon	0	4				7	M Marterer	66	6	6
		G Barrère	3	5				Q	L Glasspool	78	4	3
	Q	L Glasspool	6	7											7	M Marterer	6	710
		J Samper Montaña	6	3	4										3	M Copil	4	68
		Z Kolář	2	6	6				Z Kolář	4	1
	WC	W Sornbutnark	2	0				3	M Copil	6	6
	3	M Copil	6	6																		7	M Marterer	6	63	2
	8	Y Reuter	2	1																			B Kavčič	4	77	6
		B Kavčič	6	6					B Kavčič	6	6
		Yuya Kibi	3	4					A Weintraub	4	1
		A Weintraub	6	6												B Kavčič	77	6
		A Karatsev	3	3												C Garin	61	1
		C Garin	6	6					C Garin	3	6	7
	WC	Congsup Congcar	0	1				2	D Istomin	6	4	5
	2	D Istomin	6	6

• Main draw
• Qualifying draw