2011 AON Open Challenger
| 2011 AON Open Challenger | |
|---|---|
| Date | 5 – 11 September |
| Edition | 9th |
| Location | Genoa, Italy |
| Champions | |
| Singles | |
 Martin Kližan | |
| Doubles | |
 Dustin Brown /  Horacio Zeballos | |
The 2011 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 2011 ATP Challenger Tour. It took place in Genoa, Italy between 5 and 11 September 2011.
Singles main draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ESP
|
Pablo Andújar | 45 | 1 |
| ARG
|
Carlos Berlocq | 74 | 2 |
 POR
|
Rui Machado | 79 | 3 |
 ITA
|
Filippo Volandri | 85 | 4 |
 KAZ
|
Andrey Golubev | 98 | 5 |
| SVK
|
Martin Kližan | 103 | 6 |
| ARG
|
Diego Junqueira | 104 | 7 |
| POR
|
Frederico Gil | 106 | 8 |
- 1 Rankings are as of August 29, 2011.
Other Entrants
The following players received wildcards into the singles main draw:
Pablo Andújar
Andea Basso- Edoardo Eremin
- Francesco Picco
The following players received entry from the qualifying draw:
Benjamin Balleret
Guillermo Durán- Thomas Fabbiano
Michael Linzer
The following players received entry as an Lucky Loser into the singles main draw:
- Enrico Burzi
- Renzo Olivo
Champions
Singles
Martin Kližan def. Leonardo Mayer, 6–3, 6–1
Doubles
Dustin Brown / Horacio Zeballos def. 
Jordan Kerr / 
Travis Parrott, 6–2, 7–5