| 2015 Columbus Challenger | |
|---|---|
| Date | 21–27 September |
| Edition | 1st |
| Draw | 32S / 16D |
| Prize money | $50,000 |
| Surface | Hard / Indoors |
| Location | Columbus, United States |
| Champions | |
| Singles | |
 Dennis Novikov | |
| Doubles | |
Chase Buchanan /  Blaž Rola | |
The 2015 Columbus Challenger was a professional tennis tournament played on indoor hard courts. It was the first edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Columbus, United States between 21 and 27 September 2015.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| USA | Tim Smyczek | 107 | 1 |
 AUS | John-Patrick Smith | 111 | 2 |
| USA | Bjorn Fratangelo | 118 | 3 |
| USA | Ryan Harrison | 129 | 4 |
| USA | Austin Krajicek | 130 | 5 |
| SLO | Blaž Rola | 139 | 6 |
 GBR | Brydan Klein | 178 | 7 |
| USA | Dennis Novikov | 208 | 8 |
No Wild Cards were distributed for this event.
The following players received entry into the singles main draw courtesy of a protected ranking:
Dennis Nevolo
Peter Polansky The following players received entry from the qualifying draw:
Hugo Di Feo
Damon Gooch Peter Kobelt Dean O'Brien Dennis Novikov def. Ryan Harrison, 6–3, 3–6, 6–3 Chase Buchanan / Blaž Rola def. Mitchell Krueger / Eric Quigley, 6–4, 4–6, [19–17]The 2015 Cary Challenger was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Cary, North Carolina, United States between 13 and 20 September 2015.
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