| Doubles | |
|---|---|
| 2015 Garden Open | |
| Champions |  Dustin Brown  František Čermák |
| Runners-up |  Andrés Molteni Marco Trungelliti |
| Final score | 6–1, 6–2 |
Radu Albot and Artem Sitak were the defending champion, but they did not participate this year.
Dustin Brown and František Čermák won the title, defeating Andrés Molteni and Marco Trungelliti in the final, 6–1, 6–2.
Dustin Brown / František Cermák (champions) Gero Kretschmer / Alexander Satschko (quarterfinals)
Wesley Koolhof / Matwé Middelkoop (semifinals) Roman Jebavý / 
Denys Molchanov (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | D Brown F Čermák | 6 | 6 | ||||||||||||||||||||||||
| WC |  G Di Meo P Starace | 3 | 4 | 1 | D Brown F Čermák | w/o | |||||||||||||||||||||
 M Authom  G Melzer | A Arnaboldi F Cipolla | ||||||||||||||||||||||||||
| A Arnaboldi F Cipolla | w/o | 1 | D Brown F Čermák | 7 | 1 | [10] | |||||||||||||||||||||
| 3 | W Koolhof M Middelkoop | 6 | 6 | 3 | W Koolhof M Middelkoop | 5 | 6 | [6] | |||||||||||||||||||
 A Martin  H Podlipnik-Castillo | 3 | 2 | 3 | W Koolhof M Middelkoop | 5 | 6 | [10] | ||||||||||||||||||||
 A Bedene D Rice | 77 | 6 | A Bedene D Rice | 7 | 3 | [8] | |||||||||||||||||||||
| J Mertl A Motti | 64 | 3 | 1 | D Brown F Čermák | 6 | 6 | |||||||||||||||||||||
| M Cecchinato M Viola | 3 | 2 | A Molteni M Trungelliti | 1 | 2 | ||||||||||||||||||||||
 P Grigoriu C Pavăl | 6 | 6 | P Grigoriu C Pavăl | 2 | 6 | [2] | |||||||||||||||||||||
| A Molteni M Trungelliti | 79 | 77 | A Molteni M Trungelliti | 6 | 2 | [10] | |||||||||||||||||||||
| 4 | R Jebavý D Molchanov | 67 | 60 | A Molteni M Trungelliti | 6 | 6 | |||||||||||||||||||||
| WC | L Sonego S Travaglia | 3 | 1 |  D Marcan A Šančić | 2 | 2 | |||||||||||||||||||||
| D Marcan A Šančić | 6 | 6 | D Marcan A Šančić | 5 | 6 | [10] | |||||||||||||||||||||
| WC | F Baldi M Berrettini | 5 | 6 | [8] | 2 | G Kretschmer A Satschko | 7 | 4 | [6] | ||||||||||||||||||
| 2 | G Kretschmer A Satschko | 7 | 4 | [10] | |||||||||||||||||||||||
Mariusz Fyrstenberg and Marcin Matkowski were the defending champions, but lost in the semifinals to František Čermák and Leoš Friedl.
Tomás Carbonell and Daniel Orsanic were the defending champions but did not compete that year.
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 are the two times defending champions, but this year they decided not to participate.
Dustin Brown and Paul Hanley won the final by defeating 4th seeded Daniele Bracciali and Fabio Fognini 7–5, 6–3.
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.
František Čermák and Filip Polášek were the defending champions but decided not to participate.
Marcel Granollers and Marc López won the title by beating Robert Farah and Santiago Giraldo 6–4, 7–6 in the final.
Daniele Bracciali and Santiago González were the defending champions but decided not to participate.
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 Marrero and Fernando Verdasco were the defending champions but decided not to participate.
Simone Bolelli and Fabio Fognini won the title, defeating Nicholas Monroe and Simon Stadler in the final, 6–3, 6–2.
Dustin Brown and Paul Hanley were the defending champions, but they decided not to compete together this year.
Brown played alongside Christopher Kas and defeated Hanley and Lukáš Dlouhý in the first round.
Julian Knowle and Filip Polášek won the title, defeating Brown and Kas in the final, 6–3, 6–2.
František Čermák and Filip Polášek were the defending champions, but decided not to participate together.
Čermak played alongside Michal Mertiňák, but lost in the first round to Marcos Baghdatis and Eric Butorac, while Polášek teamed up with Julian Knowle and lost in the semifinals to Jarkko Nieminen and Dmitry Tursunov.
Nieminen and Tursunov went on to win the title, defeating Baghdatis and Butorac in the final, 6–1, 6–4.
František Čermák and Julian Knowle were the defending champions but decided not to participate together. Knowle teamed up with Leonardo Mayer, but lost in the first round to Daniel Brands and Michal Mertiňák.
Čermák played alongside Lukáš Dlouhý, but lost in the final to Martin Emmrich and Christopher Kas, 4–6, 3–6.
Mikhail Elgin and Igor Zelenay were the defending champions, but Zelenay did not participate that year. Elgin played alongside Michal Mertiňák and they lost in the quarterfinals to Henri Kontinen and Jarkko Nieminen, who won the title, defeating Dustin Brown and Philipp Marx in the final, 7–5, 5–7, [10–5].
Martin Kližan and David Marrero were the defending champions, but chose not to participate.
František Čermák and Lukáš Rosol won the title, defeating Dušan Lajović and Franko Škugor in the final, 6–4, 7–6(7–5).
Ken Skupski and Neal Skupski were the defending champions, but lost in the semifinals to Tomasz Bednarek and Igor Zelenay.
Matthias Bachinger and Dominik Meffert are the defending champions, but chose not to participate.
Dustin Brown and Jan-Lennard Struff are the defending champions, but only Struff defended his title partnering Frank Moser.
Philipp Petzschner and Tim Pütz are the defending champions, but decided not to defend their title.
Dustin Brown and František Čermák were the defending champions but chose not to participate.
Martin Damm and Cyril Suk were the defending champions, but lost in the semifinals to Lucas Arnold Ker and Martín García.