| 2017 Gwangju Open | ||||
|---|---|---|---|---|
| Date | 18–24 September | |||
| Edition | 2nd | |||
| Surface | Hard | |||
| Location | Gwangju,South Korea | |||
| Champions | ||||
| Singles | ||||
 Matthias Bachinger | ||||
| Doubles | ||||
 Chen Ti / Ben McLachlan | ||||
| ||||
The2017Gwangju Open was a professionaltennis tournament played onhard courts. It was the 2nd edition of the tournament which was part of the2017 ATP Challenger Tour. It took place inGwangju,South Korea between 18 and 24 September 2017.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 AUS | |||
 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 |
The following players received wildcards into the singles main draw:
Hong Seong-chan Kim Cheong-eui Park Jun-sang Sin Dong-hakThe following players received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
Yuya KibiMarinko Matosevic Makoto OchiYang Tsung-huaThe following players received entry as lucky losers:
Lorenzo FrigerioKento TakeuchiMatthias 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].