2017 Gwangju Open

Country	Player	Rank1	Seed
AUS	Jordan Thompson	70	1
CAN	Peter Polansky	128	2
AUS	Matthew Ebden	140	3
KOR	Lee Duck-hee	163	4
JPN	Tatsuma Ito	165	5
JPN	Yasutaka Uchiyama	197	6
JPN	Hiroki Moriya	199	7
KOR	Kwon Soon-woo	208	8
EGY	Mohamed Safwat	211	9

• ¹ Rankings as of 11 September 2017.^[1]

The following players received wildcards into the singles main draw:

• Hong Seong-chan
• Kim Cheong-eui
• Park Jun-sang
• Sin Dong-hak

The following players received entry into the singles main draw using a protected ranking:

• Bradley Klahn

The following players received entry from the qualifying draw:

• Yuya Kibi
• Marinko Matosevic
• Makoto Ochi
• Yang Tsung-hua

The following players received entry as lucky losers:

• Lorenzo Frigerio
• Kento Takeuchi

• Matthias Bachinger def. Yang Tsung-hua 6–3, 6–4.

• Chen Ti / Ben McLachlan def. Jarryd Chaplin / Luke Saville 2–6, 7–6^(7–1), [10–1].