| Doubles | |
|---|---|
| 2011 AON Open Challenger | |
| Champions |  Dustin Brown  Horacio Zeballos |
| Runners-up |  Jordan Kerr  Travis Parrott |
| Final score | 6–2, 7–5 |
Andre Begemann and Martin Emmrich were the defending champions, but decided not to participate.
Dustin Brown and Horacio Zeballos claimed the title. They defeated Jordan Kerr and Travis Parrott 6–2, 7–5 in the final.
Dustin Brown / Horacio Zeballos (champions)
Johan Brunström / 
David Škoch (first round) Jordan Kerr / Travis Parrott (final) Colin Ebelthite / Adam Feeney (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | D Brown H Zeballos | 6 | 6 | ||||||||||||||||||||||||
| WC |  A Basso Francesco Picco | 3 | 2 | 1 | D Brown H Zeballos | 711 | 6 | ||||||||||||||||||||
| T Fabbiano S Ianni | 6 | 6 | T Fabbiano S Ianni | 69 | 3 | ||||||||||||||||||||||
| A Motti W Trusendi | 3 | 2 | 1 | D Brown H Zeballos | 6 | 67 | [10] | ||||||||||||||||||||
| 4 | C Ebelthite A Feeney | 5 | 66 | M Crugnola A di Mauro | 4 | 79 | [8] | ||||||||||||||||||||
| Alt | O Giacalone G Naso | 7 | 78 | O Giacalone G Naso | 2 | 64 | |||||||||||||||||||||
G Durán  K Mesaroš | 3 | 1 | M Crugnola A di Mauro | 6 | 77 | ||||||||||||||||||||||
| M Crugnola A di Mauro | 6 | 6 | 1 | D Brown H Zeballos | 6 | 7 | |||||||||||||||||||||
| WC | Edoardo Eremin A Golubev | 6 | 77 | 3 | J Kerr T Parrott | 2 | 5 | ||||||||||||||||||||
 M Linzer  T Nieminen | 2 | 65 | WC | E Eremin A Golubev | 1 | 3 | |||||||||||||||||||||
| WC | Ettore Damiani Tommaso Metti | 1 | 2 | 3 | J Kerr T Parrott | 6 | 6 | ||||||||||||||||||||
| 3 | J Kerr T Parrott | 6 | 6 | 3 | J Kerr T Parrott | 77 | 6 | ||||||||||||||||||||
| S Galvani M Zverev | 77 | 0 | [10] | A Giannessi  F Nielsen | 64 | 2 | |||||||||||||||||||||
| D Junqueira L Mayer | 63 | 6 | [2] | S Galvani M Zverev | 4 | 2 | |||||||||||||||||||||
| A Giannessi F Nielsen | 64 | 6 | [10] | A Giannessi F Nielsen | 6 | 6 | |||||||||||||||||||||
| 2 | J Brunström D Škoch | 77 | 2 | [8] | |||||||||||||||||||||||
Michael Berrer and Rainer Schüttler were the defending champions, but chose not to participate this year.
Travis Parrott and Filip Polášek were the defending champions; however, they didn't participate this year.
Santiago González and Horacio Zeballos won in the final 6–2, 7–6(5), against Franco Ferreiro and Júlio Silva.
Łukasz Kubot and Oliver Marach were the defenders of title, but Kubot chose not to compete this year and Marach chose to play in Munich instead.
Santiago González and Travis Rettenmaier won in the final 7–6(8–6), 6–1, against Tomasz Bednarek and Mateusz Kowalczyk.
Pablo Cuevas and Horacio Zeballos were the defending champions. Cuevas chose to compete in Madrid and Zeballos chose not to compete this year.
Nicolas Mahut and Édouard Roger-Vasselin won in the final 5–7, 6–3, [10–7], against Karol Beck and Leoš Friedl.
Dmitry Tursunov and Ernests Gulbis were the defending champions, but chose not to participate.
Scott Lipsky and Rajeev Ram won in the final 6–3, 6–7(4–7), [12–10], against Rohan Bopanna and Kristof Vliegen.
Philipp Marx and Igor Zelenay were the defending champions; however, Marx decided not to participate.
Zelenay partners up with Daniele Bracciali. They lost in the first round against Brian Battistone and Andreas Siljeström.
British pair Colin Fleming and Jamie Murray defeated Travis Parrott and Filip Polášek 6–2, 3–6, [10–6] in the final.
Ryler DeHeart and Pierre-Ludovic Duclos were the defending champions and only Duclos decided to participate.
He played with Alex Kuznetsov, but they lost to Jordan Kerr and Travis Parrott in the first round.
The Australian/American pair reached the final, where Treat Conrad Huey and Bobby Reynolds defeated them 7–6(9–7), 6–4.
Treat Conrad Huey and Dominic Inglot were the defending champions, but only Huey tries to defend his title. He played alongside Travis Parrott and they won the title, defeating Jordan Kerr and David Martin 6–2, 1–6, [16–14] in the final.
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.
Gero Kretschmer and Alex Satschko were the defending champions but decided not to participate.
Igor Andreev and Evgeny Donskoy won the title, defeating James Cerretani and Adil Shamasdin 7–6(7–1), 7–6(7–2) in the final.
James Cerretani and Adil Shamasdin were the defending champions but decided not to participate.
Pierre-Hugues Herbert and Maxime Teixeira won the title, defeating Dustin Brown and Jonathan Marray 7–6(7–5), 6–4 in the final.
Santiago González and Horacio Zeballos were the defending champions but decided not to participate.
Nicholas Monroe and Simon Stadler won the title, defeating Andre Begemann and Jordan Kerr 3–6, 7–5, [10–7] in the final.
James Blake and Mardy Fish were the defending champions, but lost in the first round this year.
Dustin Brown and Horacio Zeballos were the defending champions but Zeballos decided not to participate.
Brown played alongside Lukáš Dlouhý, losing in the first round.
Andre Begemann and Martin Emmrich won the title, defeating Dominik Meffert and Philipp Oswald 6–3, 6–1 in the final.
Juan Mónaco was the defending champion, but lost to Guillaume Rufin in the second round.
Horacio Zeballos won the title by defeating Rafael Nadal, in his return to the pro circuit, in the final, 6–7(2–7), 7–6(8–6), 6–4.
Frederico Gil and Daniel Gimeno-Traver were the defending champions, but Gil decided not to participate.
Gimeno-Traver played alongside Albert Ramos, but lost in the first round to Carlos Berlocq and Leonardo Mayer.
Paolo Lorenzi and Potito Starace won the title, defeating Juan Mónaco and Rafael Nadal 6–2, 6–4 in the final.
David Ferrer was the defending champion, and he successfully defended his title by defeating Stanislas Wawrinka in the final 6–4, 3–6, 6–1.
Players and pairs who neither have high enough rankings nor receive wild cards may participate in a qualifying tournament held one week before the annual Wimbledon Tennis Championships.
Bob and Mike Bryan were the defending champions, but lost in the semifinals to Julio Peralta and Horacio Zeballos.
Jordan Kerr and Sebastián Prieto won the title by defeating Travis Parrott and Rogier Wassen 6–4, 6–3 in the final.