| 2017 AON Open Challenger | |
|---|---|
| Date | 5–10 September |
| Edition | 15th |
| Surface | Clay |
| Location | Genoa, Italy |
| Champions | |
| Singles | |
 Stefanos Tsitsipas | |
| Doubles | |
 Tim Pütz / Jan-Lennard Struff | |
The 2017 AON Open Challenger was a professional tennis tournament played on clay courts. It was the fifteenth edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Genoa, Italy between 5 and 10 September 2017.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| GER | Jan-Lennard Struff | 49 | 1 |
 ITA | Andreas Seppi | 81 | 2 |
| ITA | Alessandro Giannessi | 91 | 3 |
 SRB | Laslo Đere | 98 | 4 |
| ITA | Marco Cecchinato | 102 | 5 |
 ARG | Renzo Olivo | 114 | 6 |
| GER | Dustin Brown | 116 | 7 |
 HUN | Márton Fucsovics | 117 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Andrea Basso Gianluca Di Nicola Andrea Pellegrino Tim Pütz Stefanos Tsitsipas def. 
Guillermo García López 7–5, 7–6(7–2). Tim Pütz / Jan-Lennard Struff def. Guido Andreozzi / 
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