| Men's doubles | |
|---|---|
| 2019 Odlum Brown Vancouver Open | |
| Champions |  Robert Lindstedt  Jonny O'Mara |
| Runners-up |  Treat Huey  Adil Shamasdin |
| Score | 6–2, 7–5 |
Luke Bambridge and Neal Skupski were the defending champions [1] but only Bambridge chose to defend his title, partnering Ben McLachlan. Bambridge lost in the quarterfinals to Treat Huey and Adil Shamasdin.
Robert Lindstedt and Jonny O'Mara won the title after defeating Huey and Shamasdin 6–2, 7–5 in the final.
Luke Bambridge / 
Ben McLachlan (quarterfinals) Robert Lindstedt / Jonny O'Mara (champions)
Max Purcell / Matt Reid (first round)
James Cerretani / 
Jonathan Erlich (semifinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | L Bambridge B McLachlan | 77 | 6 | ||||||||||||||||||||||||
| A Göransson H Reese | 64 | 3 | 1 | L Bambridge B McLachlan | 7 | 611 | [12] | ||||||||||||||||||||
| ITF | Jordi Arconada M Cressy | 3 | 69 | PR | T Huey A Shamasdin | 5 | 713 | [14] | |||||||||||||||||||
| PR | T Huey A Shamasdin | 6 | 711 | PR | T Huey A Shamasdin | 6 | 6 | ||||||||||||||||||||
| 3 | M Purcell M Reid | 77 | 2 | [8] |  R Maytín J Withrow | 2 | 2 | ||||||||||||||||||||
| WC | Stewart Block P Polansky | 65 | 6 | [10] | WC | S Block P Polansky | 1 | 4 | |||||||||||||||||||
| R Maytín J Withrow | 2 | 77 | [12] | R Maytín J Withrow | 6 | 6 | |||||||||||||||||||||
A Lawson  M Zverev | 6 | 62 | [10] | PR | T Huey A Shamasdin | 2 | 5 | ||||||||||||||||||||
| PR |  MÁ Reyes-Varela M Schnur | 2 | 4 | 2 | R Lindstedt J O'Mara | 6 | 7 | ||||||||||||||||||||
| R Galloway N Lammons | 6 | 6 | R Galloway N Lammons | 6 | 3 | [7] | |||||||||||||||||||||
| ITF |  A Gómez JA Ore | 3 | 4 | 4 | J Cerretani J Erlich | 4 | 6 | [10] | |||||||||||||||||||
| 4 | J Cerretani J Erlich | 6 | 6 | 4 | J Cerretani J Erlich | 5 | 3 | ||||||||||||||||||||
 R Berankis H Hach Verdugo | 4 | 6 | [7] | 2 | R Lindstedt J O'Mara | 7 | 6 | ||||||||||||||||||||
| WC | A Galarneau B Sigouin | 6 | 2 | [10] | WC | A Galarneau B Sigouin | 4 | 4 | |||||||||||||||||||
| WC | Taha Baadi L Draxl | 0 | 4 | 2 | R Lindstedt J O'Mara | 6 | 6 | ||||||||||||||||||||
| 2 | R Lindstedt J O'Mara | 6 | 6 | ||||||||||||||||||||||||
Treat Huey and Frederik Nielsen were the defending champions but chose to defend their title with different partners. Huey partnered Robert Lindstedt but lost in the final to James Cerretani and Neal Skupski. Nielsen partnered Andreas Siljeström but lost in the semifinals to Huey and Lindstedt.
Roman Jebavý and Jiří Veselý were the defending champions, but Veselý chose not to participate this year. Jebavý played alongside Florin Mergea, but lost in the first round to Dominic Inglot and Robert Lindstedt.
Marcus Daniell and Aisam-ul-Haq Qureshi were the defending champions but only Qureshi chose to defend his title, partnering Divij Sharan. Qureshi lost in the quarterfinals to Alex Bolt and Lleyton Hewitt.
Ken and Neal Skupski were the defending champions but lost in the semifinals to Frederik Nielsen and Joe Salisbury.
Bob and Mike Bryan were the defending champions, but Bob was unable to compete due to an injury. Mike played alongside James Cerretani, but lost in the first round to Scott Clayton and Joe Salisbury.
Jonathan Erlich and Neal Skupski were the defending champions but chose to defend their title with different partners. Erlich partnered Ruan Roelofse but lost in the first round to Thanasi Kokkinakis and Matt Reid. Skupski partnered Luke Bambridge but lost in the semifinals to Kokkinakis and Reid.
Guillermo Durán and Andrés Molteni were the defending champions but chose not to defend his title.
Oliver Marach and Mate Pavić were the defending champions, but chose not to defend their title.
Max Mirnyi and Philipp Oswald were the defending champions, but Mirnyi retired from professional tennis at the end of 2018 and Oswald chose not to participate this year.
Kyle Edmund and Cameron Norrie were the defending champions, but chose not to participate this year.
Nick Kyrgios and Jack Sock were the defending champions, but chose not to participate this year.
Luke Bambridge and Jonny O'Mara were the defending champions but only Bambridge chose to defend his title, partnering Marcus Daniell. Bambridge lost in the semifinals to Marcel Granollers and Ben McLachlan.
Nicolas Mahut and Édouard Roger-Vasselin were the defending champions, but lost in the final to Robert Lindstedt and Jan-Lennard Struff, 6–2, 6–7(1–7), [4–10].
Luke Bambridge and Jonny O'Mara were the defending champions but only O'Mara chose to defend his title, partnering Ken Skupski. O'Mara lost in the semifinals to Hans Podlipnik Castillo and Tristan-Samuel Weissborn.
Sander Gillé and Joran Vliegen were the defending champions but lost in the first round to Sander Arends and David Pel.
Luke Bambridge and Jonny O'Mara were the defending champions but chose to defend their title with different partners. Bambridge played alongside Ben McLachlan, but lost in the first round to Wesley Koolhof and Fabrice Martin. O'Mara teamed up with Ken Skupski, but lost in the first round to Mate Pavić and Bruno Soares.
Joe Salisbury and Neal Skupski were the defending champions, but Skupski chose to compete in Basel instead.
Nicolas Mahut and Vasek Pospisil were the defending champions, but they chose not to participate.
Raven Klaasen and Michael Venus were the reigning champions from when the tournament was last held in 2019, but both players chose to participate with different partners.
Jamie Murray and Neal Skupski were the defending champions, but chose to compete in San Diego with different partners instead.