Doubles
2018 Korea Open
Champions	Choi Ji-hee Han Na-lae
Runners-up	Hsieh Shu-ying Hsieh Su-wei
Score	6–3, 6–2

Kiki Bertens and Johanna Larsson were the defending champions, but Bertens chose not to participate. Larsson played alongside Mona Barthel, but lost in the semifinals to Hsieh Shu-ying and Hsieh Su-wei.

Choi Ji-hee and Han Na-lae won the title, defeating Hsieh and Hsieh in the final, 6–3, 6–2.

Seeds

Draw

Draw

	First round							Quarterfinals							Semifinals							Final
	1	I-C Begu R Olaru	6	77
		J Cako N Geuer	4	65				1	I-C Begu R Olaru	6	1	[8]
		S-y Hsieh S-w Hsieh	6	6					S-y Hsieh S-w Hsieh	3	6	[10]
		AK Schmiedlová T Zidanšek	4	4												S-y Hsieh S-w Hsieh	3	6	[12]
	4	M Barthel J Larsson	6	77											4	M Barthel J Larsson	6	1	[10]
		C Škamlová E Wacanno	4	65				4	M Barthel J Larsson	77	3	[10]
	WC	S-j Jang N-r Kim	2	64					L Kumkhum P Plipuech	64	6	[8]
		L Kumkhum P Plipuech	6	77																			S-y Hsieh S-w Hsieh	3	2
		H Dart B Schoofs	5	1																		WC	J-h Choi N-l Han	6	6
		B Štefková R Voráčová	7	6					B Štefková R Voráčová	0	4
		C Liang Q Ye	4	1				3	E Perez Ar Rodionova	6	6
	3	E Perez Ar Rodionova	6	6											3	E Perez Ar Rodionova	1	1
		P Hon Y Sizikova	3	77	[4]										WC	J-h Choi N-l Han	6	6
	WC	J-h Choi N-l Han	6	62	[10]			WC	J-h Choi N-l Han	7	4	[10]
		A Rus N Stojanović	0r					2	D Jakupović D Jurak	5	6	[5]
	2	D Jakupović D Jurak	2

References

• Main Draw