Johan Brunström and Nicholas Monroe were the defending champions, but chose not to participate together. Brunström played alongside Robert Lindstedt, but lost in the quarterfinals to Thomaz Bellucci and João Souza. Monroe teamed up with Artem Sitak, but lost in the semifinals to Juan Sebastián Cabal and Robert Farah.
Jérémy Chardy and Łukasz Kubot won the title, defeating Cabal and Farah in the final, 6–7(6–8), 6–3, [10–8].
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].
Pierre-Hugues Herbert and Nicolas Mahut were the defending champions, but lost in the second round to Jay Clarke and Marcus Willis.
Łukasz Kubot and Marcelo Melo were the defending champions, but lost in the first round to Steve Johnson and Sam Querrey.
Łukasz Kubot and Marcelo Melo were the defending champions, but lost to Juan Sebastián Cabal and Robert Farah in the quarterfinals.
Pierre-Hugues Herbert and Nicolas Mahut were the defending champions but chose not to defend their title.
Henri Kontinen and John Peers were the defending champions but chose to compete in Tokyo instead.
Henri Kontinen and John Peers were the defending champions, but lost in the second round to Robert Lindstedt and Dominic Thiem.
Łukasz Kubot and Marcelo Melo were the defending champions, but lost in the quarterfinals to Marcel Granollers and Rajeev Ram.
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.
Jamie Murray and Bruno Soares were the defending champions, but lost in the first round to Robert Lindstedt and Frances Tiafoe.
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.
Juan Sebastián Cabal and Robert Farah were the defending champions and successfully defended their title, defeating Raven Klaasen and Michael Venus in the final, 6–1, 6–3.
Jamie Murray and Bruno Soares were the defending champions, but chose not to participate together. Murray played alongside his brother Andy but lost in the quarterfinals to Raven Klaasen and Michael Venus. Soares teamed up with Mate Pavić but lost in the first round to Jean-Julien Rojer and Horia Tecău.
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.
Ivan Dodig and Filip Polášek won the tournament by defeating the defending champions Łukasz Kubot and Marcelo Melo in the final, 6−3, 7−6(7−4).
Łukasz Kubot and Marcelo Melo were the defending champions, but lost to Mate Pavić and Bruno Soares in the final, 4–6, 2–6.
Mate Pavić and Bruno Soares defeated Wesley Koolhof and Nikola Mektić in the final, 7–5, 6–3 to win the men's doubles tennis title at the 2020 US Open. They became the first unseeded team to win the title since 2000. With the win, Pavić claimed his second major men's doubles title, and Soares won his third major men's doubles title.
Juan Sebastián Cabal and Robert Farah were the two-time defending champions, but lost in the second round to Rohan Bopanna and Denis Shapovalov.
Łukasz Kubot and Marcelo Melo were the defending champions, but Kubot chose not to participate. Melo played alongside Ivan Dodig, but lost in the first round to Feliciano López and Stefanos Tsitsipas.
Łukasz Kubot 
Marcelo Melo 
Juan Sebastián Cabal 
