Mark Knowles and Daniel Nestor were the defending champions, but did not compete together. Knowles partnered with Mahesh Bhupathi, but lost in the first round to Stephen Huss and Ross Hutchins. Nestor partnered with Nenad Zimonjić, and reached the final before losing to Pablo Cuevas and Luis Horna.
Bob Bryan and Mike Bryan were the defending champions, but lost in the quarterfinals to Mahesh Bhupathi and Mark Knowles.
Arnaud Clément and Michaël Llodra were the defending champions, but were forced to withdraw due to a left arm injury for Llodra.
Jonathan Erlich and Andy Ram were the defending champions, but Erlich chose not to participate due to an elbow injury, and only Ram competed that year.
Ram partnered with Max Mirnyi, but lost to Feliciano López and Fernando Verdasco in the second round.
Max Mirnyi and Jamie Murray were the defending champions, but did not compete together that year.
Mirnyi partnered with Ashley Fisher, but lost in the first round to Bob Bryan and Mike Bryan.
Murray partnered with Dušan Vemić, but lost in the quarterfinals to Rajeev Ram and Bobby Reynolds.
Bob Bryan and Mike Bryan won in the final, 6–4, 6–4, over Marcelo Melo and André Sá.
Eric Butorac and Bobby Reynolds were the defending champions, but Butorac competed in the BNP Paribas Open instead and chose to not participate this year.
Reynolds partnered up by André Sá. However, they lost to Lukáš Dlouhý and Leander Paes in the semifinal.
Martin Damm and Filip Polášek won in the final 4–6, 6–1, [13–11], against Dlouhý and L Paes.
Wesley Moodie and Dick Norman were defending champions, but they lost in the semifinals against Robert Lindstedt and Horia Tecău.
Lindstedt and Tecău won the final 1–6, 7–5, [10–7] against Lukáš Dlouhý and Leander Paes.
Colin Fleming and Ken Skupski were the defending champions, but they were eliminated by Wesley Moodie and Dick Norman in the quarterfinals.
Dustin Brown and Rogier Wassen defeated Marcelo Melo and Bruno Soares 6–3, 6–3 in the final.
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.
Robert Lindstedt and Horia Tecău were the defending champions, but Lindstedt chose not to participate.
Tecău partnered with Lukáš Dlouhý, but were eliminated in the quarterfinals by Santiago González and Jamie Murray.
Jonathan Erlich and Andy Ram won the title, defeating Christopher Kas and Alexander Peya 7–6(7–2), 6–4 in the final.
Dustin Brown and Rogier Wassen were the defending champions, but decided not to participate.
Jamie Murray and André Sá won the title, defeating Lukáš Dlouhý and Marcelo Melo 6–4, 7–6(9–7) in the final.
Eric Butorac and Jean-Julien Rojer were the defending champions but were eliminated in the second round by Robin Haase and Viktor Troicki. Andy Murray and Jamie Murray won the title after beating František Čermák and Filip Polášek 6–1, 6–4 in the final.
Scott Lipsky and Rajeev Ram were the defending champions but lost in the semifinals.
Mark Knowles and Xavier Malisse defeated Kevin Anderson and Frank Moser 6–4, 1–6, [10–5] in the final.
Bob and Mike Bryan were the defending champions, but lost in the semifinals to Jonathan Marray and Frederik Nielsen.
Jürgen Melzer and Philipp Petzschner were the defending champions but Melzer decided not to participate. Petzschner plays alongside Michael Kohlmann.
Jérémy Chardy and Łukasz Kubot won the title by beating Michal Mertiňák and André Sá 6–1, 6–3 in the final.
The 2012 ATP Roller Open was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Pétange, Luxembourg between 10 and 16 September 2012.
Jamie Murray and André Sá were the defending champions, but lost in the first round to Xavier Malisse and Alexander Waske.
Nicolas Mahut and Édouard Roger-Vasselin defeated Johan Brunström and Frederik Nielsen in the final, 7–6(7–3), 6–4. It was Mahut and Roger-Vasselin's third ATP World Tour doubles title of the year.
Christopher Kas and Dick Norman were the defending champion, but Norman chose to compete.
Kas chose to compete with Paul Hanley, but they lost in the first round to Niels Desein and Tim Pütz.
Julian Knowle and Filip Polášek were the defending champions, but Polášek chose not to participate. Knowle plays alongside Christopher Kas, but they lost in the first round to Tomasz Bednarek and Lukáš Dlouhý.
Jean-Julien Rojer and Horia Tecău won the title, defeating Bednarek and Dlouhý in the final, 6–2, 6–2.
Andre Begemann and Martin Emmrich were the defending champions, but Begemann chose not to participate this year. Emmrich played alongside Christopher Kas, but lost in the final to Santiago González and Scott Lipsky, 5–7, 6–4, [3–10].
