Doubles
2017 Seoul Open Challenger
Final
Champions	Hsieh Cheng-peng Peng Hsien-yin
Runners-up	Thomas Fabbiano Dudi Sela
Score	5–1 ret.
Events
Singles Doubles
← 2016 · Seoul Open Challenger · 2018 →

Matt Reid and John-Patrick Smith were the defending champions but chose not to defend their title.

Hsieh Cheng-peng and Peng Hsien-yin won the title after Thomas Fabbiano and Dudi Sela retired trailing 1–5 in the first set.

	First round							Quarterfinals							Semifinals							Final
	1	Sa Ratiwatana So Ratiwatana	6	4	[10]
	WC	Kim Cheong-eui Kim Yu-seob	1	6	[7]			1	Sa Ratiwatana So Ratiwatana	6	2	[2]
		T Fabbiano D Sela	1						T Fabbiano D Sela	3	6	[10]
		R Bemelmans P Petzschner	1r													T Fabbiano D Sela	3	6	[10]
	4	S de Waard B McLachlan	5	1												A Krajicek J Withrow	6	3	[4]
		A Krajicek J Withrow	7	6					A Krajicek J Withrow	6	6
	WC	D-h Lee G Soeda	6	6				WC	D-h Lee G Soeda	3	4
		M Chiudinelli T Ito	1	4																			T Fabbiano D Sela	1r
	PR	M Ebden B Klein	4	6	[10]																	3	C-p Hsieh H-y Peng	5
		D O'Hare J Salisbury	6	1	[7]			PR	M Ebden B Klein	6	3	[10]
	WC	Y-s Chung S-w Kwon	3	4				3	C-p Hsieh H-y Peng	3	6	[12]
	3	C-p Hsieh H-y Peng	6	6											3	C-p Hsieh H-y Peng	7	6
	Q	L Miedler T Niki	6	6												R Roelofse C-h Yi	5	3
		O Jasika A Santillan	1	4				Q	L Miedler T Niki	3	3
		R Roelofse C-h Yi	7	5	[10]				R Roelofse C-h Yi	6	6
	2	B Mousley L Saville	5	7	[5]

• Main Draw
• Qualifying Draw