2018 Busan Open – Doubles

Hsieh Cheng-peng and Peng Hsien-yin were the defending champions but chose to defend their title with different partners. Hsieh partnered Christopher Rungkat and successfully defended his title. Peng partnered Aliaksandr Bury but lost in the semifinals to Hsieh and Rungkat.

Hsieh and Rungkat won the title after defeating Ruan Roelofse and John-Patrick Smith 6–4, 6–3 in the final.

Seeds

South Africa Ruan Roelofse / Australia John-Patrick Smith (final)
Belarus Aliaksandr Bury / Chinese Taipei Peng Hsien-yin (semifinals)
Thailand Sanchai Ratiwatana / Thailand Sonchat Ratiwatana (semifinals)
Chinese Taipei Hsieh Cheng-peng / Indonesia Christopher Rungkat (champions)

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

First round			Quarterfinals		Semifinals			Final

1	South Africa R Roelofse Australia J-P Smith	6	6
WC	South Korea Kim Yu-seob South Korea Lim Hyung-chan	4	4			1	South Africa R Roelofse Australia J-P Smith	3	6	[16]
	China Z Li China D Wu	5	6	[13]			China M Gong China Ze Zhang	6	1	[14]
	China M Gong China Ze Zhang	7	4	[15]					1	South Africa R Roelofse Australia J-P Smith	6	6
3	Thailand Sa Ratiwatana Thailand So Ratiwatana	6	6					3	Thailand Sa Ratiwatana Thailand So Ratiwatana	4	4
	Japan T Matsui New Zealand R Statham	1	2			3	Thailand Sa Ratiwatana Thailand So Ratiwatana	6	6
	Japan Y Takahashi Japan K Uchida	3	6	[8]			Philippines R Gonzales Canada B Schnur	2	4
	Philippines R Gonzales Canada B Schnur	6	3	[10]			1	South Africa R Roelofse Australia J-P Smith	4	3
	United States M McDonald Canada F Peliwo	0	6	[13]					4	Chinese Taipei C-p Hsieh Indonesia C Rungkat	6	6
Q	Australia M Banes Australia B Ellis	6	4	[15]		Q	Australia M Banes Australia B Ellis	4	3
WC	South Korea Ho Chung South Korea J-m Lee	64	1			4	Chinese Taipei C-p Hsieh Indonesia C Rungkat	6	6
4	Chinese Taipei C-p Hsieh Indonesia C Rungkat	77	6						4	Chinese Taipei C-p Hsieh Indonesia C Rungkat	6	4	[10]
	Australia J Kubler Australia M Purcell	6	64	[10]				2	Belarus A Bury Chinese Taipei H-y Peng	4	6	[6]
WC	South Korea Y-s Chung South Korea S-c Hong	4	77	[8]			Australia J Kubler Australia M Purcell
	Chinese Taipei T Chen Chinese Taipei C-h Yi	6	4	[7]		2	Belarus A Bury Chinese Taipei H-y Peng	w/o
2	Belarus A Bury Chinese Taipei H-y Peng	3	6	[10]