| Singles | |
|---|---|
| 2016 Gimcheon Open ATP Challenger | |
| Champion |
|
| Runner-up |
|
| Final score | 3–6, 7–6(8–6), 5–1 retired |
Alexander Sarkissian was the defending champion but chose not to defend his title.
Max Purcell won the title after Andrew Whittington retired while trailing 3–6, 7–6(8–6), 5–1 in the final.