| Doubles | |
|---|---|
| 2015 Geneva Open | |
| Champions |  Juan Sebastián Cabal Robert Farah |
| Runners-up |  Raven Klaasen  Lu Yen-hsun |
| Final score | 7–5, 4–6, [10–7] |
This was the first edition of the tournament since 1991.
Juan Sebastián Cabal and Robert Farah won the title, defeating Raven Klaasen and Lu Yen-hsun in the final, 7–5, 4–6, [10–7].
Robert Lindstedt / 
Jürgen Melzer (first round) Juan Sebastián Cabal / Robert Farah (champions)
Andre Begemann / Julian Knowle (first round)
Treat Huey / 
Scott Lipsky (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | R Lindstedt J Melzer | 62 | 77 | [6] | |||||||||||||||||||||||
 F Čermák  J Erlich | 77 | 64 | [10] | F Čermák J Erlich | 2 | 1 | |||||||||||||||||||||
| R Klaasen Y-h Lu | 6 | 6 | R Klaasen Y-h Lu | 6 | 6 | ||||||||||||||||||||||
| WC |  H Laaksonen L Margaroli | 0 | 2 | R Klaasen Y-h Lu | 77 | 6 | |||||||||||||||||||||
| 4 | T Huey S Lipsky | 6 | 6 | 4 | T Huey S Lipsky | 63 | 3 | ||||||||||||||||||||
| O Marach P Oswald | 2 | 3 | 4 | T Huey S Lipsky | 6 | 6 | |||||||||||||||||||||
N Monroe  A Sitak | 6 | 5 | [6] |  R Junaid  A Shamasdin | 2 | 1 | |||||||||||||||||||||
| R Junaid A Shamasdin | 4 | 7 | [10] | R Klaasen Y-h Lu | 5 | 6 | [7] | ||||||||||||||||||||
 D Džumhur A Haider-Maurer | 4 | 6 | [8] | 2 | JS Cabal R Farah | 7 | 4 | [10] | |||||||||||||||||||
 F Delbonis  J Sousa | 6 | 3 | [10] | F Delbonis J Sousa | 6 | 64 | [9] | ||||||||||||||||||||
 A Bury  D Istomin | 6 | 6 | A Bury D Istomin | 3 | 77 | [11] | |||||||||||||||||||||
| 3 | A Begemann J Knowle | 2 | 4 | A Bury D Istomin | 6 | 2 | [8] | ||||||||||||||||||||
B Becker  R Berankis | 2r | 2 | JS Cabal R Farah | 4 | 6 | [10] | |||||||||||||||||||||
| R Ram D Young | 5 | R Ram D Young | 4 | 77 | [11] | ||||||||||||||||||||||
| Alt | C Berlocq  J Souza | 6 | 61 | [8] | 2 | JS Cabal R Farah | 6 | 63 | [13] | ||||||||||||||||||
| 2 | JS Cabal R Farah | 3 | 77 | [10] | |||||||||||||||||||||||
Marcelo Melo and Tommy Robredo were the defending champions, but decided not to participate this year.
Mariusz Fyrstenberg and Daniel Nestor won the title, defeating Juan Sebastián Cabal and Robert Farah in the final, 6–7(4–7), 6–4, [10–7].
Alexander Peya and Bruno Soares were the defending champions, but lost in the first round to Guillermo García-López and Philipp Oswald.
García-López and Oswald went on to win the title, defeating Juan Sebastián Cabal and Robert Farah in the final, 5–7, 6–4, [15–13].
Guillermo García-López and Philipp Oswald were the defending champions, but García-López chose not to participate this year. Oswald played alongside Martin Kližan, but they lost in the first round to Carlos Berlocq and Leonardo Mayer.
Juan Sebastián Cabal and Robert Farah won the title, defeating Paolo Lorenzi and Diego Schwartzman in the final, 6–4, 6–2.
Juan Sebastián Cabal and Robert Farah were defending champions, but lost to Martin Kližan and Philipp Oswald in the semifinals.
Kližan and Oswald went on to win the title, defeating Pablo Andújar and Oliver Marach in the final, 7–6(7–3), 6–4.
Jarkko Nieminen and André Sá were the defending champions, but Nieminen did not compete due to his retirement from professional tennis. Sá played alongside Máximo González, but lost in the first round to Gero Kretschmer and Alexander Satschko.
Juan Sebastián Cabal and Robert Farah won the title, defeating Iñigo Cervantes and Paolo Lorenzi in the final, 6–3, 6–0.
Martin Kližan and Philipp Oswald were the defending champions, but Kližan chose not to participate this year. Oswald played alongside Guillermo Durán, but lost in the first round to Rogério Dutra Silva and João Souza.
Juan Sebastián Cabal and Robert Farah won the title, defeating Pablo Carreño Busta and David Marrero in the final, 7–6(7–5), 6–1.
Alexander Peya and Bruno Soares were the defending champions, but Soares chose not to participate this year. Peya played alongside Julian Knowle, but lost in the semifinals to Juan Sebastián Cabal and Robert Farah.
Henri Kontinen and John Peers won the title, defeating Cabal and Farah in the final, 6–3, 3–6, [10–7].
Dmitry Tursunov and Andrey Rublev were the defending champions, but Tursunov chose not to participate this year. Rublev played alongside Daniil Medvedev, but lost in the semifinals to Julian Knowle and Jürgen Melzer.
Juan Sebastián Cabal and Robert Farah were the defending champions, but lost in the final to Pablo Carreño Busta and Pablo Cuevas, 4–6, 7–5, [8–10].
Henri Kontinen and John Peers were the defending champions, but chose not to participate this year.
Steve Johnson and Sam Querrey were the defending champions, but lost in the quarterfinals to Juan Sebastián Cabal and Robert Farah.
Juan Sebastián Cabal and Robert Farah were the defending champions but Farah chose not to participate this year. Cabal played alongside Denys Molchanov, but lost in the semifinals to Max Mirnyi and Philipp Oswald.
Juan Sebastián Cabal and Robert Farah were the two-time defending champions, but lost in the final to Andrés Molteni and Horacio Zeballos, 3–6, 7–5, [3–10].
Łukasz Kubot and Marcelo Melo were the defending champions, but Melo could not participate due to injury and Kubot chose to compete in Auckland instead.
Feliciano López and Marc López were the defending champions, but chose not to participate together. Feliciano López played alongside Pablo Carreño Busta, but lost in the semifinals to Juan Sebastián Cabal and Robert Farah. Marc López teamed up with Marcel Granollers, but lost in the first round to Raven Klaasen and Joe Salisbury.
Luke Bambridge and Jonny O'Mara were the defending champions but they lost in the first round to Dan Evans and Lloyd Glasspool.
Jamie Murray and Bruno Soares were the defending champions, but they chose not to participate together this year. Murray played alongside Neal Skupski, but lost in the semifinals to Ivan Dodig and Filip Polášek. Soares played alongside Mate Pavić, but lost in the semifinals to Juan Sebastián Cabal and Robert Farah.
Juan Sebastián Cabal and Robert Farah won their second consecutive Grand Slam men's doubles title, defeating Marcel Granollers and Horacio Zeballos in the final, 6–4, 7–5 to win the men's doubles tennis title at the 2019 US Open. Cabal and Farah retained the ATP no. 1 doubles ranking. Mike Bryan, Łukasz Kubot and Nicolas Mahut were also in contention for the top ranking at the start of the tournament.
Juan Sebastián Cabal and Robert Farah were the two-time defending champions, but lost in the second round to Rohan Bopanna and Denis Shapovalov.
Rajeev Ram and Joe Salisbury defeated Juan Sebastián Cabal and Robert Farah in the final, 6–4, 3–6, [10–7]. Their victory earned them their first ATP Tour Masters 1000 on clay and their second Masters 1000 title overall.