The 2012 AON Open Challenger was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Genoa, Italy between 3 and 9 September 2012.
| 2012 AON Open Challenger | |
|---|---|
| Date | 3 – 9 September |
| Edition | 9th |
| Surface | Clay |
| Location | Genoa, Italy |
| Champions | |
| Singles | |
 Albert Montañés | |
| Doubles | |
 Andre Begemann / Martin Emmrich | |
Singles main draw entrants edit
Seeds edit
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ITA
|
Andreas Seppi | 27 | 1 |
| ITA
|
Fabio Fognini | 59 | 2 |
| ITA
|
Paolo Lorenzi | 69 | 3 |
| ITA
|
Filippo Volandri | 72 | 4 |
| ITA
|
Simone Bolelli | 84 | 5 |
 CZE
|
Lukáš Rosol | 91 | 6 |
| ESP
|
Albert Montañés | 111 | 7 |
 POR
|
Frederico Gil | 113 | 8 |
- 1 Rankings are as of August 27, 2012.
Other entrants edit
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Champions edit
Singles edit
Albert Montañés def. Tommy Robredo, 6–4, 6–1
Doubles edit
Andre Begemann / Martin Emmrich def. Dominik Meffert / 
Philipp Oswald, 6–3, 6–1
