Singles
2021 Korea Open
Champion	Zhu Lin
Runner-up	Kristina Mladenovic
Score	6–0, 6–4

Karolína Muchová was the reigning champion, but chose not to participate.

Zhu Lin won her first WTA 125 tournament, defeating Kristina Mladenovic in the final, 6–0, 6–4.^[1]

Seeds

Draw

Finals

	Semifinals							Final
	1	Kristina Mladenovic	3	7	77
		Ekaterina Kazionova	6	5	64
								1	Kristina Mladenovic	0	4
								2	Zhu Lin	6	6
		Anastasia Kulikova	1	66
	2	Zhu Lin	6	78

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	K Mladenovic	6	5	6
		J-y Seo	1	1					N-l Han	4	7	0
		N-l Han	6	6											1	K Mladenovic	5	6	6
	Alt	J Moon	0	1											8	Y Naito	7	2	4
	WC	B Fruhvirtová	6	6				WC	B Fruhvirtová	4	2
	WC	E-y Park	1	4				8	Y Naito	6	6
	8	Y Naito	6	6																		1	K Mladenovic	3	7	77
																							E Kazionova	6	5	64
								3	RL Jani	5	2
		D-b Kim	2	3					E Kazionova	7	6
		E Kazionova	6	6												E Kazionova	6	5	77
		F Contreras	3	1												L Fruhvirtová	3	7	64
		L Fruhvirtová	6	6					L Fruhvirtová	7	6
	WC	D-y Back	6	3	3			6	S-j Jang	5	3
	6	S-j Jang	3	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	A Hartono	6	6
		C Zhao	2	3				5	A Hartono	6	6
		O-y Choi	3	6	64				J-h Choi	1	1
		J-h Choi	6	4	77										5	A Hartono	2	4
		A Kulikova	6	6												A Kulikova	6	6
		R Bhatia	0	2					A Kulikova	6	6
								4	V Grammatikopoulou	1	2
																							A Kulikova	1	66
	7	I Shinikova	6	6																		2	L Zhu	6	78
		Y-w Jeong	4	1				7	I Shinikova	6	6
		O Tjandramulia	3	2				WC	B-y Jeong	1	0
	WC	B-y Jeong	6	6											7	I Shinikova	3	0
		P Plipuech	1	6	6										2	L Zhu	6	6
		E-h Lee	6	3	4				P Plipuech	1	1
								2	L Zhu	6	6

References

External Links

• Main Draw