Women's singles
2015 Lecoq Seoul Open
Champion	Riko Sawayanagi
Runner-up	Jang Su-jeong
Score	6–4, 6–4

Misaki Doi was the defending champion, but she chose to participate at the 2015 Nürnberger Versicherungscup instead.

Riko Sawayanagi won the title, defeating Jang Su-jeong in the final, 6–4, 6–4.

Seeds

Main draw

Finals

	Semifinals							Final
	1	An-Sophie Mestach	5	6	64
	7	Jang Su-jeong	7	3	77
								7	Jang Su-jeong	4	4
									Riko Sawayanagi	6	6
	4	Varatchaya Wongteanchai	4	3
		Riko Sawayanagi	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A-S Mestach	7	6
		K Lykina	5	3				1	A-S Mestach	7	6
	Q	Y Sema	6	5	3			Q	M Osaka	5	3
	Q	M Osaka	4	7	6										1	A-S Mestach	4	7	6
		Y-h Lee	6	6												D Jakupović	6	5	4
	WC	S-j Kim	0	1					Y-h Lee	1	3
		D Jakupović	2	6	6				D Jakupović	6	6
	6	I de Vroome	6	3	3																	1	A-S Mestach	5	6	64
	3	N Osaka	6	6																		7	S-j Jang	7	3	77
	Q	S-h Han	1	0				3	N Osaka	6	6
		A Omae	4	3				WC	S-y Hong	4	4
	WC	S-y Hong	6	6											3	N Osaka	6	64	2
		J-h Choi	0	4											7	S-j Jang	3	77	6
		M Inoue	6	6					M Inoue	1	6	66
		H-h Hong	64	1				7	S-j Jang	6	3	78
	7	S-j Jang	77	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	N-l Han	77	6
		V Lukić	60	3				8	N-l Han	6	5	6
		E Sema	6	6					E Sema	4	7	3
	WC	S-r Lee	2	3											8	N-l Han	3	6	4
		Z Zlochová	6	6											4	V Wongteanchai	6	2	6
	WC	Y-j Ahn	4	1					Z Zlochová	1	1
		E Webley-Smith	0	3				4	V Wongteanchai	6	6
	4	V Wongteanchai	6	6																		4	V Wongteanchai	4	3
	5	M Imanishi	6	6																			R Sawayanagi	6	6
		T Kinard	3	4				5	M Imanishi	2	5
		K Ahn	3	6	77				K Ahn	6	7
	Q	S-k Kang	6	3	62											K Ahn	6	66	3
		R Sawayanagi	6	6												R Sawayanagi	1	78	6
		E Yashina	1	3					R Sawayanagi	6	6
		Y-r Lee	1	6	77				Y-r Lee	4	4
	2	N Hibino	6	2	61

References

• Main draw