| Champ: | Mikael Torpegaard |
| Runner: |  Nam Ji-sung |
| Score: | 6–1, 7–5 |
| Type: | singles doubles |
| Before Name: | Columbus Challenger – Singles |
| Before Year: | 2019 |
| Main Name: | Columbus Challenger |
| After Name: | Columbus Challenger III – Singles |
| After Year: | 2019 |
See main article: article and 2019 Columbus Challenger II.
J. J. Wolf was the defending champion[1] but lost in the second round to Nam Ji-sung.
Mikael Torpegaard won the title after defeating Nam 6–1, 7–5 in the final.
All seeds receive a bye into the second round.