Singles
2017 Busan Open
Champion	Vasek Pospisil
Runner-up	Go Soeda
Score	6–1, 6–2

Konstantin Kravchuk was the defending champion but lost in the first round to Kwon Soon-woo.

Vasek Pospisil won the title after defeating Go Soeda 6–1, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Kwon Soon-woo	4	2
		Go Soeda	6	6
									Go Soeda	1	2
								2	Vasek Pospisil	6	6
	4	Dudi Sela	4	3
	2	Vasek Pospisil	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	Y-h Lu	6	6
		T Chen	4	4				1	Y-h Lu	4	6	6
		M Purcell	63	6	3			Q	R Sarmiento	6	4	3
	Q	R Sarmiento	77	1	6										1	Y-h Lu	5	0r
		D-h Lee	6	6												S-w Kwon	7	0
		A Sarkissian	3	2					D-h Lee	79	62	4
		S-w Kwon	77	6					S-w Kwon	67	77	6
	6	K Kravchuk	64	3																			S-w Kwon	4	2
	3	B Kavčič	6	62	7																		G Soeda	6	6
	Alt	S Bangoura	0	77	5			3	B Kavčič	4	6	3
	WC	S-c Hong	6	3	1				G Soeda	6	0	6
		G Soeda	2	6	6											G Soeda	3	6	6
		H Moriya	6	6												M Ebden	6	3	3
	Q	E Corrie	4	4					H Moriya	3	2
		M Ebden	6	6					M Ebden	6	6
	5	I Marchenko	2	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	R Bemelmans	3	3
	Q	A Krajicek	6	6				Q	A Krajicek	6	6
		B Klein	6	6					B Klein	4	2
		M Tepavac	3	0											Q	A Krajicek	4	2
	WC	Oh Chan-yeong	6	2	2										4	D Sela	6	6
		S Doumbia	2	6	6				S Doumbia	2	3
	WC	T-l Wu	1	6	5			4	D Sela	6	6
	4	D Sela	6	2	7																	4	D Sela	4	3
	7	T Fabbiano	4	2																		2	V Pospisil	6	6
		T Ito	6	6					T Ito	6	1	6
		Yuya Kibi	1	6	4			WC	Ho Chung	2	6	1
	WC	Ho Chung	6	4	6											T Ito	3	5
	Q	L Broady	6	6											2	V Pospisil	6	7
	PR	A Ward	2	0				Q	L Broady	3	62
		M Chiudinelli	2	5				2	V Pospisil	6	77
	2	V Pospisil	6	7

References

• Main Draw
• Qualifying Draw