The Gimcheon Open ATP Challenger (formerly known as Adidas International Gimcheon due to sponsorship reasons) is a tennis tournament held in Gimcheon, South Korea since 2014. The event is part of the ATP Challenger Tour and is played on outdoor hard courts.
| Gimcheon Open ATP Challenger | |
|---|---|
 2018 Gimcheon Open ATP Challenger | |
| ATP Challenger Tour | |
| Event name | Gimcheon Open ATP Challenger |
| Location | Gimcheon, South Korea |
| Venue | Gimcheon Sports Town Tennis Courts |
| Category | ATP Challenger Tour |
| Surface | Hard |
| Draw | 32S/32Q/16D |
| Prize money | $50,000 |
Past finals edit
Singles edit
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2018 |  Yoshihito Nishioka |
 Vasek Pospisil |
6–4, 7–5 |
| 2017 |  Thomas Fabbiano |
 Teymuraz Gabashvili |
7–5, 6–1 |
| 2016 |  Max Purcell |
Andrew Whittington |
3–6, 7–6(8–6), 5–1 ret. |
| 2015 |  Alexander Sarkissian |
Connor Smith |
7–6(7–5), 6–4 |
| 2014 |  Gilles Müller |
Tatsuma Ito |
7–6(7–5), 5–7, 6–4 |
Doubles edit
| Year | Champion | Runner-up | Score |
|---|---|---|---|
| 2018 |  Ruan Roelofse John-Patrick Smith |
 Sanchai Ratiwatana Sonchat Ratiwatana |
6–2, 6–3 |
| 2017 |  Marco Chiudinelli Teymuraz Gabashvili |
Ruan Roelofse  Yi Chu-huan |
6–1, 6–3 |
| 2016 | Hsieh Cheng-peng Yang Tsung-hua |
 Nicolás Barrientos  Ruben Gonzales |
Walkover |
| 2015 |  Li Zhe  Jose Rubin Statham |
Dean O'Brien Ruan Roelofse |
6–4, 6–1 |
| 2014 | Samuel Groth Chris Guccione |
Austin Krajicek John-Patrick Smith |
6–7(5–7), 7–5, [10–4] |