Jürgen Melzer and Philipp Petzschner were the defending champions, but lost in the second round to Jamie Delgado and Ken Skupski. Melzer and Petzschner needed a wildcard to compete because they forgot to sign up.
Leander Paes and Radek Štěpánek were the defending champions but lost in the first round to Kevin Anderson and Jonathan Erlich.
Max Mirnyi and Daniel Nestor were the defending champions, but chose not to compete together. Mirnyi competed with Horia Tecău, but lost in the second round to Michaël Llodra and Nicolas Mahut, while Nestor competed with Robert Lindstedt, losing in the second round to Jonathan Dasnières de Veigy and Florent Serra.
Jonathan Marray and Frederik Nielsen were the defending champions, but decided not to play together. Marray played alongside Colin Fleming but lost to Robert Lindstedt and Daniel Nestor in the third round. Nielsen paired with Grigor Dimitrov but they lost to Julien Benneteau and Nenad Zimonjić in the second round.
Mike Bryan and Lisa Raymond were the defending champions, but Bryan decided not to compete to focus on winning the Men's doubles with his brother Bob. Raymond partnered with Bruno Soares.
Bob Bryan and Mike Bryan were the defending champions, but lost in the semifinals to Leander Paes and Radek Štěpánek. The loss ended the Bryan brothers' bid to win a calendar grand slam.
Bob and Mike Bryan were the defending champions at the time of the finals, but lost in the third round to Eric Butorac and Raven Klaasen.
Łukasz Kubot and Robert Lindstedt won the title, defeating Butorac and Klaasen in the final, 6–3, 6–3.
Bob Bryan and Mike Bryan were the defending champions, but lost to Daniel Nestor and Nenad Zimonjić in the semifinals.
Nestor and Zimonjić went on to win the title, defeating Robin Haase and Feliciano López in the final, 6–4, 7–6(7–2).
Bob Bryan and Mike Bryan defeated Julien Benneteau and Édouard Roger-Vasselin in the final, 6–3, 7–6(7–3) to win the doubles tennis title at the 2014 Shanghai Masters. They completed the career Golden Masters with the win.
David Marrero and Fernando Verdasco were the defending champions, but did not qualify this year.
Bob and Mike Bryan won the title, defeating Ivan Dodig and Marcelo Melo in the final, 6–7(5–7), 6–2, [10–7].
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.
This was the first edition of the tournament. Gero Kretschmer and Alexander Satschko won the title, defeating Víctor Estrella Burgos and João Souza in the final, 7–5, 7–6(7–3).
The 2015 Citi Open was a tennis tournament played on outdoor hard courts. It was the 47th edition and the 5th edition of the Washington Open. The event was part of the ATP World Tour 500 series of the 2015 ATP World Tour, and of the WTA International tournaments of the 2015 WTA Tour. It took place at the William H.G. FitzGerald Tennis Center in Washington, D.C., United States, from August 3 to August 9, 2015.
Feliciano López and Marc López defeated Bob and Mike Bryan in the final, 6–4, 6–7(6–8), 6–3 to win the men's doubles tennis title at the 2016 French Open.
Pierre-Hugues Herbert and Nicolas Mahut were the defending champions, but lost in the semifinals to Jamie Murray and Bruno Soares.
Bob and Mike Bryan were the defending champions, but chose not to participate this year.
Jean-Julien Rojer and Horia Tecău were the defending champions, but they failed to qualify this year.
Pierre-Hugues Herbert and Nicolas Mahut were the defending champions, but withdrew before their second round match due to Herbert's leg injury.
At the 2019 French Open, the men's doubles title was won by Kevin Krawietz and Andreas Mies. They defeated Jeremy Chardy and Fabrice Martin in the final 6–2, 7–6(7–3). None of these players had previously played in a Grand Slam men's doubles final. This has occurred twice in the past three years.
Łukasz Kubot and Marcelo Melo were the reigning champions from when the tournament was last held in 2019, but lost in the semifinals to Ivan Dodig and Austin Krajicek.
Bob Bryan 
Ivan Dodig 
Marcelo Melo 
