| Doubles | |
|---|---|
| 2019 Lyon Open | |
| Champions |  Ivan Dodig  Édouard Roger-Vasselin |
| Runners-up |  Ken Skupski Neal Skupski |
| Final score | 6–4, 6–3 |
| Draw | 16 (2 WC ) |
| Seeds | 4 |
Nick Kyrgios and Jack Sock were the defending champions, [1] but chose not to participate this year.
Ivan Dodig and Édouard Roger-Vasselin won the title, defeating Ken and Neal Skupski in the final, 6–4, 6–3.
Raven Klaasen / 
Michael Venus (Quarterfinals, withdrew) Ivan Dodig / Édouard Roger-Vasselin (Champions) Ken Skupski / Neal Skupski (Final) Luke Bambridge / Jonny O'Mara (Semifinals)| First Round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | R Klaasen M Venus | 7 | 6 | ||||||||||||||||||||||||
| WC | A Hoang G Jacq | 5 | 4 | 1 | R Klaasen M Venus | ||||||||||||||||||||||
| WC | U Humbert T Lamasine | 3 | 3 |  L Paes B Paire | w/o | ||||||||||||||||||||||
| L Paes B Paire | 6 | 6 | L Paes B Paire | 3 | 6 | [8] | |||||||||||||||||||||
| 3 | K Skupski N Skupski | 6 | 2 | [10] | 3 | K Skupski N Skupski | 6 | 3 | [10] | ||||||||||||||||||
| Alt |  R Arneodo H Nys | 3 | 6 | [8] | 3 | K Skupski N Skupski | 6 | 64 | [10] | ||||||||||||||||||
 M McDonald R Opelka | 4 | 4 |  M Middelkoop  T Pütz | 3 | 77 | [7] | |||||||||||||||||||||
| M Middelkoop T Pütz | 6 | 6 | 3 | K Skupski N Skupski | 4 | 3 | |||||||||||||||||||||
| Alt |  M Gong L Harris | 6 | 3 | [7] | 2 | I Dodig É Roger-Vasselin | 6 | 6 | |||||||||||||||||||
| J Nedunchezhiyan P Raja | 1 | 6 | [10] | J Nedunchezhiyan P Raja | 4 | 1 | |||||||||||||||||||||
 M Kukushkin  J Vliegen | 4 | 6 | [6] | 4 | L Bambridge J O'Mara | 6 | 6 | ||||||||||||||||||||
| 4 | L Bambridge J O'Mara | 6 | 3 | [10] | 4 | L Bambridge J O'Mara | 1 | 2 | |||||||||||||||||||
 R Jebavý  A Molteni | 6 | 5 | [10] | 2 | I Dodig É Roger-Vasselin | 6 | 6 | ||||||||||||||||||||
| G Durán M González | 1 | 7 | [12] | G Durán M González | 63 | 4 | |||||||||||||||||||||
 H Hurkacz S Johnson | 5 | 4 | 2 | I Dodig É Roger-Vasselin | 77 | 6 | |||||||||||||||||||||
| 2 | I Dodig É Roger-Vasselin | 7 | 6 | ||||||||||||||||||||||||
Matthew Ebden and Ryan Harrison were the defending champions, but Ebden decided not to participate. Harrison played alongside his brother Christian Harrison, but lost in the first round to Ivan Dodig and Marcelo Melo.
Édouard Roger-Vasselin and Igor Sijsling won the title, defeating Colin Fleming and Jonathan Marray in the final, 7–6(8–6), 6–3.
Julien Benneteau and Nenad Zimonjić were the defending champions, but decided not to participate together. Benneteau played alongside Édouard Roger-Vasselin, but lost to Bob and Mike Bryan in the quarterfinals. Zimonjić teamed up with Daniel Nestor, but lost to the Bryan brothers in the semifinals. The Bryans became the new champions, defeating Ivan Dodig and Marcelo Melo 6–3, 3–6, [10–8] in the final.
Nicolas Mahut and Édouard Roger-Vasselin were the defending champions, but Roger-Vasselin chose not to participate. Mahut played alongside Sergiy Stakhovsky, but lost in the semifinals to Jonathan Erlich and Rajeev Ram.
Chris Guccione and Lleyton Hewitt won the title, defeating Erlich and Ram in the final, 7–5, 6–4.
Édouard Roger-Vasselin and Igor Sijsling were the defending champions, but chose not to participate.
Vasek Pospisil and Jack Sock won the title, defeating Steve Johnson and Sam Querrey in the final, 6–3, 5–7, [10–5].
Rohan Bopanna and Édouard Roger-Vasselin were the defending champions, but chose not to participate together. Bopanna played alongside Leander Paes, but lost in the quarterfinals to Ivan Dodig and Marcelo Melo. Roger-Vasselin teamed up with Daniele Bracciali, but lost in the first round to Dodig and Melo.
Ivan Dodig and Marcelo Melo were the defending champions, but lost in the quarterfinals to Rohan Bopanna and Florin Mergea.
Bob Bryan and Mike Bryan won the title, defeating Julien Benneteau and Édouard Roger-Vasselin in the final, 6–3, 7–6(7–3).
Julien Benneteau and Édouard Roger-Vasselin were the defending champions, but Benneteau withdrew from the tournament because of a sports hernia. Roger-Vasselin played alongside Guillermo García-López, but lost in the third round to Ivan Dodig and Marcelo Melo.
Bob and Mike Bryan were the defending champions, but chose not to participate this year.
Daniel Nestor and Édouard Roger-Vasselin were the defending champions, but chose not to compete together. Nestor played alongside Vasek Pospisil, but lost in the semifinals to Ivan Dodig and Marcelo Melo. Roger-Vasselin teamed up with Julien Benneteau, but lost in the first round to Milos Raonic and Nenad Zimonjić.
Julien Benneteau and Édouard Roger-Vasselin were the defending champions, but Benneteau decided not to participate this year.
Ken and Neal Skupski were the defending champions, but lost in the quarterfinals to Benjamin Bonzi and Antoine Hoang.
Alexander Peya and Nicole Melichar were the defending champions, but Peya could not participate this year due to injury. Melichar played alongside Bruno Soares but lost in the quarterfinals to Yang Zhaoxuan and Matwé Middelkoop.
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 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.
Rajeev Ram and Joe Salisbury won the Men's Doubles tennis title at the 2020 Australian Open, defeating wildcards Max Purcell and Luke Saville in the final, 6–4, 6–2.
Ivan Dodig and Édouard Roger-Vasselin were the defending champions, but Dodig chose not to participate this year. Roger-Vasselin played alongside Jürgen Melzer but lost in the quarterfinals to Tomislav Brkić and Ante Pavić.
Kevin Krawietz and Andreas Mies were the defending champions and successfully defended their title, defeating Mate Pavić and Bruno Soares in the final, 6–3, 7–5.
Nikola Mektić and Jürgen Melzer were the defending champions, but Mektić chose not to participate.
Rajeev Ram and Joe Salisbury were the defending champions, but lost to Ivan Dodig and Filip Polášek 6–3, 6–4 in the final.
Ivan Dodig and Édouard Roger-Vasselin were the defending champions from when the tournament was last held in 2019, but Dodig decided not to participate this year. Roger-Vasselin played alongside Henri Kontinen but lost in the quarterfinals to Matthew Ebden and John-Patrick Smith.