| 2015 AON Open Challenger | |
|---|---|
| Date | 7 – 13 September |
| Edition | 12th |
| Surface | Clay |
| Location | Genoa, Italy |
| Champions | |
| Singles | |
 Nicolás Almagro | |
| Doubles | |
 Guillermo Durán / Horacio Zeballos | |
The 2015 AON Open Challenger was a professional tennis tournament played on clay courts. It was the twelfth edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Genoa, Italy between 7 and 13 September 2015.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| ESP | Albert Ramos | 58 | 1 |
 NED | Robin Haase | 79 | 2 |
 ITA | Paolo Lorenzi | 83 | 3 |
 GEO | Nikoloz Basilashvili | 101 | 4 |
| ITA | Marco Cecchinato | 106 | 5 |
 SRB | Dušan Lajović | 109 | 6 |
| ESP | Nicolás Almagro | 114 | 7 |
 FRA | Kenny de Schepper | 142 | 8 |
The following players received wildcards into the singles main draw:
Andrea Basso Edoardo Eremin Lorenzo Giustino Gianluca Mager The following players received entry from the qualifying draw:
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