| Doubles | |
|---|---|
| 2011 Poznań Porsche Open | |
| Champions |  Olivier Charroin Stéphane Robert |
| Runners-up |  Franco Ferreiro André Sá |
| Score | 6–2, 6–3 |
Rui Machado and Daniel Muñoz-de la Nava were the defending champions, but decided not to participate.
Olivier Charroin and Stéphane Robert won the title after defeating Franco Ferreiro and André Sá 6–2, 6–3 in the final.
Dustin Brown / 
Adil Shamasdin (first round) Franco Ferreiro / André Sá (final)
Tomasz Bednarek / Mateusz Kowalczyk (first round) Olivier Charroin / Stéphane Robert (champions)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | D Brown A Shamasdin | 6 | 3 | [5] | |||||||||||||||||||||||
| M Gawron G Panfil | 4 | 6 | [10] | M Gawron G Panfil | 2 | 2 | |||||||||||||||||||||
 Jan Mašík J Pospíšil | 6 | 3 | [8] |  C Ebelthite S Kadir | 6 | 6 | |||||||||||||||||||||
| C Ebelthite S Kadir | 4 | 6 | [10] | C Ebelthite S Kadir | 3 | 63 | |||||||||||||||||||||
| 4 | O Charroin S Robert | 6 | 6 | 4 | O Charroin S Robert | 6 | 77 | ||||||||||||||||||||
 M Kontinen Bartosz Sawicki | 2 | 3 | 4 | O Charroin S Robert | 6 | 6 | |||||||||||||||||||||
| A Gensse N Renavand | 6 | 0 | [10] | A Gensse N Renavand | 2 | 4 | |||||||||||||||||||||
| Piotr Gadomski A Kapaś | 2 | 6 | [2] | 4 | O Charroin S Robert | 6 | 6 | ||||||||||||||||||||
 Andrea Arnaboldi A Molteni | 4 | 4 | 2 | F Ferreiro A Sá | 2 | 3 | |||||||||||||||||||||
D Lojda  Y Schukin | 6 | 6 | D Lojda Y Schukin | 6 | 6 | ||||||||||||||||||||||
| J Janowicz M Przysiężny | 6 | 6 | J Janowicz M Przysiężny | 3 | 3 | ||||||||||||||||||||||
| 3 | T Bednarek M Kowalczyk | 4 | 4 | D Lojda Y Schukin | 1 | 6 | [8] | ||||||||||||||||||||
 J Coetzee  A Siljeström | 79 | 6 | 2 | F Ferreiro A Sá | 6 | 4 | [10] | ||||||||||||||||||||
 K Čapkovič I Klec | 67 | 3 | J Coetzee A Siljeström | 65 | 3 | ||||||||||||||||||||||
| Filip Rams Kacper Rams | 2 | 1 | 2 | F Ferreiro A Sá | 77 | 6 | |||||||||||||||||||||
| 2 | F Ferreiro A Sá | 6 | 6 | ||||||||||||||||||||||||
Lucas Arnold Ker and Máximo González were the defending champions, but chose not to compete this year.
Franco Ferreiro and Harsh Mankad won the final against Rameez Junaid and Philipp Marx 6–4, 3–6, [10–7].
Marcelo Demoliner and Rodrigo Guidolin were the defending champions. Demoliner decided not to participate and Guidolin partnered with Marcel Felder.
Franco Ferreiro and André Sá won the title, defeating Ricardo Mello and Caio Zampieri 7–6(5), 6–3 in the final.
Franco Ferreiro and André Sá won the title, after won against Uladzimir Ignatik and Martin Kližan 6–2, 6–4 in the final.
Alejandro Falla and Alejandro González were the defending champions, but Falla decided not to participate this year.
As a result, González partnered with Rodrigo Guidolin. They were eliminated by Marcos Daniel and João Souza already in the first round.
Franco Ferreiro and André Sá defeated Gero Kretschmer and Alex Satschko 7–6(6), 6–4 in the final.
Franco Ferreiro and Ricardo Mello are the defending champions. Mello decided not to participate this year.
Ferreiro competed with André Sá and they won this year's edition after beating Rui Machado and Daniel Muñoz-de la Nava 3–6, 7–6(2), [10–8] in the final.
Sebastián Decoud and Eduardo Schwank were the defending champions, but Schwank decided not to participate.
Decoud partnered with Diego Junqueira, but withdrew before their first round match due to Decoud's back injury.
Juan Sebastián Cabal and Robert Farah defeated 1st seeds Franco Ferreiro and André Sá 6–3, 7–5 in the final.
Júlio César Campozano and Emilio Gómez were the defending champions, but lost to Jorge Aguilar and Paul Capdeville in the first round.
Juan Sebastián Cabal and Robert Farah won the final against Franco Ferreiro and André Sá 7–5, 7–6(7–3).
Two-time defending champions Bob Bryan and Mike Bryan defeated John Isner and Sam Querrey in the final, 6–7(4–7), 6–2, [10–5] to win the doubles tennis title at the 2011 U.S. Men's Clay Court Championships.
Franco Ferreiro and André Sá defended their last year's title, defeating Adrián Menéndez and Leonardo Tavares 6–2, 3–6, [10–4] in the final.
Franco Ferreiro and André Sá won the first edition of this tournament, defeating Gerald Melzer and José Pereira 6–3, 6–3 in the final.
Leonardo Tavares and Simone Vagnozzi were the defending champions, but only Tavares chose to play this year.
As a result, he partnered up with Frederico Gil. They lost to Martin Emmrich and Andreas Siljeström in the semifinals.
Franco Ferreiro and Harsh Mankad were the defending champions but decided not to participate.
Mariusz Fyrstenberg and Marcin Matkowski won the tournament. They defeated Olivier Charroin and Stéphane Robert in the final, 7–5, 7–6(7–4).
The 2011 Poznań Porsche Open powered by Enea was a professional tennis tournament played on clay courts. It was the eight edition of the tournament which was part of the 2011 ATP Challenger Tour and the Tretorn SERIE+ tour. It took place at the Park Tenisowy Olimpia in Poznań, Poland from 16 to 24 July 2011, including the qualifying competition in the first two days.
Dustin Brown and Rogier Wassen were the defending champions, but decided not to participate together.
Brown plays alongside Michael Kohlmann, while Wassen partners up with Lukáš Rosol. Brown lost in the first round to Santiago Giraldo and Pere Riba and Wassen lost in the second round to Franco Ferreiro and André Sá.
Martin Fischer and Philipp Oswald were the defending champions, but decided not to participate.
Tomasz Bednarek and Mateusz Kowalczyk won this tournament by defeating Alexander Bury and Andrei Vasilevski 6–2, 6–4 in the final.
Franco Ferreiro and André Sá were the defending champions but Sá decided not to participate.
Ferreiro plays alongside Marcelo Demoliner but lost in the first round to Jozef Kovalík and José Pereira. Kovalík and Pereira went on to reach the final but lost to Fernando Romboli and Júlio Silva 5–7, 2–6.
Tomasz Bednarek and Andreas Siljeström were the defending champions but Siljeström decided not to participate.
Bednarek paired up with Olivier Charroin.
Laurynas Grigelis and Rameez Junaid won the title, defeating Stéphane Robert and Laurent Rochette 1–6, 6–2, [10–6] in the final.
Olivier Charroin and Stéphane Robert were the defending champions but decided not to participate this year.
Radu Albot and Teymuraz Gabashvili won the title by defeating Adam Pavlásek and Jiří Veselý 7–5, 5–7, [10–8] in the final.
Olivier Charroin and Stéphane Robert were the defending champions but decided not to participate that year.
Rameez Junaid and Simon Stadler won the final 6–3, 6–4 against Adam Hubble and Nima Roshan.