2019 Columbus Challenger III
tennis tournament

The 2019 Columbus Challenger III was a professional tennis tournament played on hard courts. It was the eighth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Columbus, United States between 16 and 22 September 2019.
Singles main draw entrants
Seeds
1 Rankings are as of September 9, 2019.
Other entrants
The following players received entry into the singles main draw as wildcards:
Justin Boulais
Robert Cash
Cannon Kingsley
Kyle Seelig
James Trotter
The following player received entry into the singles main draw as an alternate:
Benjamin Sigouin
The following players received entry from the qualifying draw:
Ezekiel Clark
Jacob Dunbar
Champions
Singles
Peter Polansky def. J. J. Wolf 6–3, 7–6(7–4).
Doubles
Martin Redlicki / Jackson Withrow def. Nathan Pasha / Max Schnur 6–4, 7–6(7–4).
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