Singles
2016 Lecoq Seoul Open
Champion	Sergiy Stakhovsky
Runner-up	Lu Yen-hsun
Score	4–6, 6–3, 7–6(9–7)

Go Soeda was the defending champion, but chose not to defend his title.

Sergiy Stakhovsky won the title after defeating Lu Yen-hsun 4–6, 6–3, 7–6^(9–7) in the final.

Seeds

Draw

Finals

	Semifinals							Final
	8	Lukáš Lacko	64	7	3
	5	Lu Yen-hsun	77	5	6
								5	Lu Yen-hsun	6	3	67
									Sergiy Stakhovsky	4	6	79
		Alexander Kudryavtsev	2	4
		Sergiy Stakhovsky	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Millman	7	6
	LL	Shuichi Sekiguchi	5	4				1	J Millman	6	6
	Q	F Nielsen	77	3	64			Q	A Ward	4	2
	Q	A Ward	65	6	77										1	J Millman
		K Kravchuk	3	6	3										8	L Lacko	w/o
		M Barton	6	3	6				M Barton	4	6	4
		T Chen	3	3				8	L Lacko	6	4	6
	8	L Lacko	6	6																		8	L Lacko	64	7	3
	4	D Evans	3	3																		5	Y-h Lu	77	5	6
		G Žemlja	6	6					G Žemlja	2	6	5
		A Sarkissian	3	2					J Jung	6	4	7
		J Jung	6	6												J Jung	4	4
	Q	Yuya Kibi	3	2											5	Y-h Lu	6	6
		Z Zhang	6	6					Z Zhang	3	4
		D Wu	6	2	4			5	Y-h Lu	6	6
	5	Y-h Lu	4	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	T Ito	6	6
	WC	S-c Hong	4	2				6	T Ito	66	5
		A Kudryavtsev	6	6					A Kudryavtsev	78	7
	WC	J-s Nam	4	4												A Kudryavtsev	4
	Q	L Broady	6	4	3										3	S Groth	1r
	WC	S-w Kwon	3	6	6			WC	S-w Kwon	4	6	4
		M Krueger	6	3	2			3	S Groth	6	4	6
	3	S Groth	4	6	6																		A Kudryavtsev	2	4
	7	Y Sugita	6	6																			S Stakhovsky	6	6
	WC	Kang Ho-gi	1	1				7	Y Sugita	5	7	4
		D-h Lee	6	6					D-h Lee	7	5	6
		J-P Smith	4	4												D-h Lee	5	2
		M Chiudinelli	4	4												S Stakhovsky	7	6
		S Stakhovsky	6	6					S Stakhovsky	6	1
		A Krajicek	4	77	5			9	M Berrer	0	0r
	9	M Berrer	6	63	7

References

• Main Draw
• Qualifying Draw