| Doubles | |
|---|---|
| 2011 PTT Thailand Open | |
| Champions |  Oliver Marach  Aisam-ul-Haq Qureshi |
| Runners-up |  Michael Kohlmann Alexander Waske |
| Final score | 7–6(7–4), 7–6(7–5) |
Christopher Kas and Viktor Troicki are the defending champions, but they decided not to participate this year.
Top seeded Oliver Marach and Aisam-ul-Haq Qureshi won the tournament beating unseeded German couple Michael Kohlmann and Alexander Waske in the final, 7–6(7–4), 7–6(7–5).
Oliver Marach / Aisam-ul-Haq Qureshi (champions)
Jonathan Erlich / Andy Ram (quarterfinals)
Simone Bolelli / Fabio Fognini (semifinals)
Paul Hanley / 
Dick Norman (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | O Marach A-u-H Qureshi | 6 | 77 | ||||||||||||||||||||||||
 J Delgado J Marray | 4 | 61 | 1 | O Marach A-u-H Qureshi | 6 | 2 | [10] | ||||||||||||||||||||
| WC |  D Udomchoke K Wachiramanowong | 3 | 5 | J Murray  A Sá | 4 | 6 | [7] | ||||||||||||||||||||
| J Murray A Sá | 6 | 7 | 1 | O Marach A-u-H Qureshi | 6 | 6 | |||||||||||||||||||||
| 3 | S Bolelli F Fognini | 7 | 3 | [10] | 3 | S Bolelli F Fognini | 4 | 1 | |||||||||||||||||||
 G Dimitrov  I Dodig | 5 | 6 | [4] | 3 | S Bolelli F Fognini | 6 | 78 | ||||||||||||||||||||
 S Giraldo T Kamke | 7 | 77 | S Giraldo T Kamke | 2 | 66 | ||||||||||||||||||||||
| WC | W Doakmaiklee S Ratiwatana | 5 | 64 | 1 | O Marach A-u-H Qureshi | 77 | 77 | ||||||||||||||||||||
 P Andújar G García-López | 5 | 3 | M Kohlmann A Waske | 64 | 65 | ||||||||||||||||||||||
 R Haase R Wassen | 7 | 6 | R Haase R Wassen | 4 | 3 | ||||||||||||||||||||||
 J Cerretani P Marx | 5 | 3 | 4 | P Hanley D Norman | 6 | 6 | |||||||||||||||||||||
| 4 | P Hanley D Norman | 7 | 6 | 4 | P Hanley D Norman | 4 | 64 | ||||||||||||||||||||
| M Kohlmann A Waske | 6 | 78 | M Kohlmann A Waske | 6 | 77 | ||||||||||||||||||||||
| A Fisher F Moser | 1 | 66 | M Kohlmann A Waske | 2 | 6 | [10] | |||||||||||||||||||||
 J Brunström  J Nieminen | 3 | 2 | 2 | J Erlich A Ram | 6 | 4 | [7] | ||||||||||||||||||||
| 2 | J Erlich A Ram | 6 | 6 | ||||||||||||||||||||||||
Łukasz Kubot and Oliver Marach were the defenders of championship title; however, they were defeated by Polish unseeded pair Tomasz Bednarek and Mateusz Kowalczyk in the first round .
Robert Lindstedt and Horia Tecău won in the final 6–2, 3–6, [10–7], against Rohan Bopanna and Aisam-ul-Haq Qureshi.
Julian Knowle and Jürgen Melzer were the defending champions, but Melzer chose not to participate this year.
As a result, Knowle partnered with Andy Ram, but they lost to Robert Lindstedt and Horia Tecău in the semifinals. Lindstedt and Tecău went on to win the tournament, after defeating Rohan Bopanna and Aisam-ul-Haq Qureshi in the final 6–4, 7–5.
Lukáš Dlouhý and Leander Paes were the defending champions, but lost in the first round to Martin Damm and Filip Polášek 6–7(7–9), 6–3, 6–4.
Daniel Nestor and Nenad Zimonjić were the defending champions, but lost to Mahesh Bhupathi and Max Mirnyi in the quarterfinals.
Bhupathi and Mirnyi won this tournament, by defeating Mark Knowles and Andy Ram 7–5, 7–5 in the final.
František Čermák and Michal Mertiňák were the defending champions, however they lost to Mahesh Bhupathi and Max Mirnyi in the quarterfinals.
British wildcard pair Andy and Jamie Murray won the title, defeating Bhupathi and Mirnyi 7–6(10–8), 5–7, [10–7] in the final.
Łukasz Kubot and Oliver Marach, who were the defending champions, decided to not compete this year.
Rohan Bopanna and Aisam-ul-Haq Qureshi defeated Henri Kontinen and Jarkko Nieminen 6–2, 7–6(7) in the final.
Daniel Nestor and Nenad Zimonjić were the defending champions, but decided not to participate together.
Zimonjić played alongside Michaël Llodra, but lost to Marcel Granollers and Tommy Robredo in the second round.
Nestor partnered up with Max Mirnyi, but they were eliminated by Rohan Bopanna and Aisam-ul-Haq Qureshi in the quarterfinals.
Bob Bryan and Mike Bryan won the title, defeating Juan Ignacio Chela and Bruno Soares 6–3, 6–2 in the finals.
Mahesh Bhupathi and Max Mirnyi were the defending champions, but decided not to participate together.
Eric Butorac and Jean-Julien Rojer were the defending champions but decided not to participate together.
Butorac played alongside Bruno Soares, while Rojer partnered up with Aisam-ul-Haq Qureshi.
Butorac lost in the first round to Paul Hanley and Julian Knowle and Rojer lost in the semifinals to American Bob and Mike Bryan, who won the tournament defeating Oliver Marach and Filip Polášek 7–6(7–5), 6–3 in the final.
Rohan Bopanna and Aisam-ul-Haq Qureshi were the defending champions but Bopanna decided not to participate.
Qureshi plays alongside Jean-Julien Rojer and won the title beating Treat Conrad Huey and Scott Lipsky in the final, 6–3, 6–4.
Andre Begemann and Robin Haase were the defending champions, but Begemann chose not to participate this year. Haase played alongside Mikhail Youzhny, but lost in the first round to Oliver Marach and Aisam-ul-Haq Qureshi.
Aliaksandr Bury and Denis Istomin won the title, defeating Marach and Qureshi in the final, 3–6, 6–2, [10–5].
Jean-Julien Rojer and Horia Tecău were the defending champions but chose not to participate. Jonathan Erlich and Colin Fleming won the title, defeating Chris Guccione and André Sá in the final, 6–1, 6–7(3–7), [10–6].
Rameez Junaid and Adil Shamasdin were the defending champions, but chose not to compete this year.
Guillermo Durán and Máximo González won the title, defeating Marin Draganja and Aisam-ul-Haq Qureshi in the final, 6–2, 3–6, [10–6].
Robin Haase and Aisam-ul-Haq Qureshi were the defending champions but chose not to participate.
Łukasz Kubot and Édouard Roger-Vasselin were the defending champions, but Kubot chose not to participate this year. Roger-Vasselin played alongside Julien Benneteau, but lost in the first round to Marcus Daniell and Marcelo Demoliner.
Marcus Daniell and Artem Sitak were the defending champions, but chose not to participate together. Daniell played alongside Marcelo Demoliner, but lost in the quarterfinals to Bob and Mike Bryan. Sitak teamed up with Nicholas Monroe, but lost in the quarterfinals to Oliver Marach and Mate Pavić.
This was the first edition of the tournament.
Raven Klaasen and Rajeev Ram were the defending champions, but Klaasen chose not to participate this year and Ram chose to compete in Shenzhen instead.
Elias and Mikael Ymer were the defending champions, but lost in the first round to Marc López and Fernando Verdasco.
Marcin Matkowski and Aisam-ul-Haq Qureshi were the defending champions, but lost in the quarterfinals to Raven Klaasen and Michael Venus.