2018 Korea Open – Doubles

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.

Doubles
2018 Korea Open
Champions	Choi Ji-hee Han Na-lae
Runners-up	Hsieh Shu-ying Hsieh Su-wei
Score	6–3, 6–2
Draw	16
Seeds	4

Main article: 2018 Korea Open (tennis)

Choi Ji-hee and Han Na-lae won the title, defeating Hsieh and Hsieh in the final, 6–3, 6–2.^[1]

Seeds

1. Irina-Camelia Begu / Raluca Olaru (quarterfinals)
2. Dalila Jakupović / Darija Jurak (quarterfinals)
3. Ellen Perez / Arina Rodionova (semifinals)
4. Mona Barthel / Johanna Larsson (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

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