Yosuke Watanuki was the defending champion^[1] and successfully defended his title, defeating Frederico Ferreira Silva 6–7^(3–7), 7–5, 6–4 in the final.

	Semifinals							Final
	1	Christopher O'Connell	4	66
	7	Yosuke Watanuki	6	78
								7	Yosuke Watanuki	63	7	6
									Frederico Ferreira Silva	77	5	4
		Frederico Ferreira Silva	6	3	6
		Nino Serdarušić	4	6	3

	First round							Second round							Quarterfinals							Semifinals
	1	C O'Connell	67	712	77
	Q	C Sinclair	79	610	63			1	C O'Connell	6	65	6
	PR	Y Sugita	6	4	4				B Zhukayev	2	77	1
		B Zhukayev	4	6	6										1	C O'Connell	7	77
		Z Kolář	6	2											Q	M Polmans	5	63
	PR	T Ito	3	0r					Z Kolář	1	4
	Q	M Polmans	63	6	6			Q	M Polmans	6	6
	8	L Tu	77	2	3																	1	C O'Connell	4	66
	4	K Uchida	4	6	3																	7	Yo Watanuki	6	78
		R Ramanathan	6	4	6				R Ramanathan	2	6	4
	Q	J Jung	3	6	6			Q	J Jung	6	0	0r
		R Noguchi	6	4	1											R Ramanathan	5	1
		S Shimabukuro	5												7	Yo Watanuki	7	6
		Y Uchiyama	1r						S Shimabukuro	4	2
	Q	Y-s Chung	2	2				7	Yo Watanuki	6	6
	7	Yo Watanuki	6	6

	First round							Second round							Quarterfinals							Semifinals
	5	J Duckworth	4	4
	WC	S Hazawa	6	6				WC	S Hazawa	6	6
	Q	S Mochizuki	4	2				Q	N Nakagawa	4	4
	Q	N Nakagawa	6	6											WC	S Hazawa	6	3	64
		NH Lý	2	4												F Ferreira Silva	2	6	77
		F Ferreira Silva	6	6					F Ferreira Silva	6	6
		D Sweeny	3	6	2			3	R Hijikata	4	2
	3	R Hijikata	6	1	6																		F Ferreira Silva	6	3	6
	6	D Džumhur	6	6																			N Serdarušić	4	6	3
	WC	T Ichikawa	4	3				6	D Džumhur	6	1	3
		N Serdarušić	6	67	6				N Serdarušić	4	6	6
		ND Ionel	3	79	2											N Serdarušić	77	7
	WC	Shintaro Imai	6	6											2	J Millman	62	5
		H Moriya	4	3				WC	S Imai	1	4
		FC Jianu	3	6	4			2	J Millman	6	6
	2	J Millman	6	3	6

• Main draw
• Qualifying draw