| 2017 Cary Challenger | |
|---|---|
| Date | 11–17 September |
| Edition | 3rd |
| Draw | 32S / 16D |
| Surface | Hard |
| Location | Cary, North Carolina, United States |
| Champions | |
| Singles | |
 Kevin King | |
| Doubles | |
 Marcelo Arévalo /  Miguel Ángel Reyes-Varela | |
The 2017 Cary Challenger was a professional tennis tournament played on hard courts. It was the 3rd edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Cary, North Carolina, United States between 11 and 17 September 2017.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| USA | Ernesto Escobedo | 77 | 1 |
| USA | Tennys Sandgren | 105 | 2 |
| USA | Michael Mmoh | 145 | 3 |
| USA | |||
| USA | Mitchell Krueger | 197 | 5 |
| USA | Noah Rubin | 199 | 6 |
| USA | Mackenzie McDonald | 206 | 7 |
| USA | Dennis Novikov | 207 | 8 |
 CHI | Christian Garín | 214 | 9 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw using protected rankings:
The following players received entry from the qualifying draw:
Ryan Haviland
Skander Mansouri 
Aleksandar Vukic Julian ZlobinskyThe following player received entry as a lucky loser:
Kevin King def. 
Cameron Norrie 6–4, 6–1. Marcelo Arévalo / Miguel Ángel Reyes-Varela def. 
Miķelis Lībietis / Dennis Novikov 6–7(6–8), 7–6(7–1), [10–6].The 2017 Morelos Open will be a professional tennis tournament played on outdoor hard courts. It will be the fourth edition of the tournament, which will be part of the 2017 ATP Challenger Tour. It will take place in Cuernavaca, Mexico between 20–25 February 2017.
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