Michael Kohlmann and Philipp Marx were the defending champions; however, they chose participating in ATP World Tour tournaments .
Ilija Bozoljac and Jamie Delgado won in the final 6–3, 6–3, against Dustin Brown and Martin Slanar.
Jan Hájek and Robin Vik were the defending champions; however, Hajek chose to compete in Rome instead and Vik chose not to compete this year.
Martin Fischer and Philipp Oswald won in the final 2–6, 7–6(6), [10–8], against Tomasz Bednarek and Mateusz Kowalczyk.
Rameez Junaid and Philipp Marx were the defending champions, but only Marx played this year.
Marx and Sebastian Rieschick were eliminated by Jesse Huta Galung and Igor Sijsling in the quarterfinals.
Jonathan Marray and Jamie Murray won in the final 6–1, 6–4, against Sergei Bubka and Sergiy Stakhovsky.
Attila Balázs and Amir Hadad were the defending champions, but they chose to not play together this year.
Hungarian player, Balázs, decided to compete with Dušan Lojda. They were eliminated by Ismar Gorčić and Simone Vagnozzi in the semifinals.
Player from Israel, Hadad, partnered with Philipp Marx, but they lost to Nikola Ćirić and Miljan Zekić in the quarterfinals.
Dustin Brown and Rainer Eitzinger defeated Gorčić and Vagnozzi 6–4, 6–3 in the final.
Tomasz Bednarek and Mateusz Kowalczyk were the defending champions, but they didn't compete together
Bednarek played with Mischa Zverev and Kowalczyk partnered with Lukáš Rosol, but they lost in the first round.
Dustin Brown and Rogier Wassen defeated Rameez Junaid and Philipp Marx 6–4, 7–5 to win the final.
Tomasz Bednarek and Mateusz Kowalczyk were the defending champions; however, Kowalczyk decided not to participate.
As a result, Bednarek partnered up with Andreas Siljeström. They were eliminated by Leoš Friedl and Ivo Minář in the quarterfinals.
Martin Kližan and Alessandro Motti won the title, defeating Thomas Fabbiano and Walter Trusendi 7–6(3), 6–4 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.
Michail Elgin and Alexandre Kudryavtsev are the defending champions but lost in the first round.
Dustin Brown and Lovro Zovko won the title, defeating Philipp Petzschner and Alexander Waske 6–4, 7–6(7–4) in the final.
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.
Martin Emmrich and Andreas Siljeström were the defending champions but decided not to participate.
Philipp Marx and Florin Mergea won the title, defeating Tomasz Bednarek and Mateusz Kowalczyk 6–3, 6–2 in the final.
Dustin Brown and Lovro Zovko were the defending champions but they decided not to participate together this year.
Brown plays alongside Christopher Kas, while Zovko partners up with Marin Draganja, but both pairs lost in the first round.
Karol Beck and Rik de Voest won the title, defeating Rameez Junaid and Michael Kohlmann 6–3, 6–4 in the final.
Dustin Brown and Jonathan Marray were the defending champions but Marray decided not to participate.
Brown played alongside Jamie Delgado, but they lost in the quarterfinals to Dominik Meffert and Philipp Oswald.
Andreas Beck and Martin Fischer defeated Martin Emmrich and Rameez Junaid 7–6(7–2), 6–0 in the final to win the title.
Jamie Delgado and Ken Skupski were the defending champions, but decided not to participate together.
Delgado played alongside Andreas Siljeström, but they lost to Philipp Marx and Florin Mergea in the second round, while Skupski partnered with Andreas Beck, but they lost to Dustin Brown and Rameez Junaid in the first round.
Andre Begemann and Martin Emmrich defeated Marx and Mergea 7–6(7–4), 6–3 in the final to win the title.
Daniele Bracciali and Oliver Marach won the title, beating Marin Draganja and Mate Pavić 6–3, 2–6, [11–9]
James Cerretani and Adil Shamasdin were the defending champions but lost in the first round to German Wildcards Kevin Krawietz and Hannes Wagner.
The title went to the 2nd seeded Germans Dustin Brown and Philipp Marx defeating Poles Piotr Gadomski and Mateusz Kowalczyk 7–6(7–4), 6–2.
Karol Beck and Rik de Voest were the defending champions but they decided not to participate.
German team and fourth seeds Christopher Kas and Tim Pütz won the title over Benjamin Becker and Daniele Bracciali
Christopher Kas and Oliver Marach were the defending champion, but decided not to compete.
Daniele Bracciali and Potito Starace won the tournament, beating Frank Moser and Alexander Satschko 6–3, 6–4
Martin Emmrich and Andreas Siljeström are the defending champions, but Emmrich chose not to participate and Siljeström chose to partner with Mateusz Kowalczyk. Siljeström and Kowalczyk lost in the semifinals to Ken Skupski and Neal Skupski.
Sergey Betov and Mikhail Elgin were the defending champions but only Betov returned, partnering Tomasz Bednarek. Betov lost in the quarterfinals to Mateusz Kowalczyk and Antonio Šančić.
Ruben Bemelmans 
Andreas Beck 
