The 2016 Gimcheon Open ATP Challenger is a professional tennis tournament played on hard courts. It is the third edition of the tournament which is part of the 2016 ATP Challenger Tour. It takes place in Gimcheon, Korea between 18 and 24 July 2016.
Singles main-draw entrants
Seeds
1 Rankings are as of July 11, 2016.
Other entrants
The following players received wildcards into the singles main draw: Kim Young-seok Park Ui-sung Seol Jae-min Shin Sanhui
The following player received entry as an alternate: Sidharth Rawat
The following players received entry from the qualifying draw: Nam Hyun-woo Daniel Yoo Wang Chuhan Max Purcell
Doubles main-draw entrants
Seeds
1 Rankings as of July 11, 2016.
Other entrants
The following pairs received wildcards into the doubles main draw: Temur Ismailov / Park Ui-sung
Champions
Singles
Max Purcell def. Andrew Whittington, 3–6, 7–6(8–6), 5–1 retired
Doubles
Hsieh Cheng-peng / Yang Tsung-hua def. Nicolás Barrientos / Ruben Gonzales, Walkover