Daniel Nestor and Édouard Roger-Vasselin were the defending champions, but chose not to participate together. Nestor played alongside Aisam-ul-Haq Qureshi, but lost in the first round to Rohan Bopanna and Donald Young. Roger-Vasselin teamed up with Steve Johnson, but lost in the first round to Jamie Murray and Bruno Soares.
| Men's doubles | |
|---|---|
| 2017 Citi Open | |
| Champions |  Henri Kontinen John Peers |
| Runners-up |  Łukasz Kubot Marcelo Melo |
| Score | 7–6(7–5), 6–4 |
Henri Kontinen and John Peers won the title, defeating Łukasz Kubot and Marcelo Melo in the final, 7–6(7–5), 6–4.
Seeds edit
Henri Kontinen / 
John Peers (champions)
Łukasz Kubot / 
Marcelo Melo (final)
Jamie Murray / Bruno Soares (semifinals)
Bob Bryan / Mike Bryan (semifinals)
Draw edit
Key edit
- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- SE = Special exempt
- PR = Protected ranking
- ITF = ITF entry
- JE = Junior exempt
- w/o = Walkover
- r = Retired
- d = Defaulted
- SR = Special ranking
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | H Kontinen J Peers
| 6 | 7 | ||||||||||||||||||||||||
 O Marach N Mektić
| 3 | 5 | 1 | H Kontinen J Peers
| 7 | 4 | [14] | ||||||||||||||||||||
| I Dodig M Pavić
| 6 | 7 | I Dodig M Pavić
| 5 | 6 | [12] | |||||||||||||||||||||
 A Zverev M Zverev
| 1 | 5 | 1 | H Kontinen J Peers
| 64 | 7 | [10] | ||||||||||||||||||||
| 3 |  J Murray B Soares
| 710 | 6 | 3 | J Murray B Soares
| 77 | 5 | [8] | |||||||||||||||||||
 S Johnson É Roger-Vasselin
| 68 | 1 | 3 | J Murray B Soares
| 2 | 6 | [19] | ||||||||||||||||||||
| Q | J Cerretani M Polmans
| 6 | 6 | Q | J Cerretani M Polmans
| 6 | 3 | [17] | |||||||||||||||||||
R Harrison M Venus
| 2 | 2 | 1 | H Kontinen J Peers
| 77 | 6 | |||||||||||||||||||||
 D Nestor A-u-H Qureshi
| 2 | 3 | 2 | Ł Kubot M Melo
| 65 | 4 | |||||||||||||||||||||
| WC |  R Bopanna D Young
| 6 | 6 | WC | R Bopanna D Young
| 5 | 4 | ||||||||||||||||||||
| WC | N Monroe J Sock
| 3 | 4 | 4 | B Bryan M Bryan
| 7 | 6 | ||||||||||||||||||||
| 4 | B Bryan M Bryan
| 6 | 6 | 4 | B Bryan M Bryan
| 65 | 4 | ||||||||||||||||||||
 G Dimitrov L Pouille
| 3 | 62 | 2 | Ł Kubot M Melo
| 77 | 6 | |||||||||||||||||||||
 J-J Rojer H Tecău
| 6 | 77 | J-J Rojer H Tecău
| 63 | 6 | [7] | |||||||||||||||||||||
 R Lindstedt D Thiem
| 5 | 5 | 2 | Ł Kubot M Melo
| 77 | 4 | [10] | ||||||||||||||||||||
| 2 | Ł Kubot M Melo
| 7 | 7 | ||||||||||||||||||||||||
Qualifying edit
Seeds edit
- James Cerretani / Marc Polmans (qualified)
Ruben Bemelmans / 
Daniil Medvedev (qualifying competition)
Qualifiers edit
Qualifying draw edit
| First round | Qualifying competition | ||||||||||||
| 1 | James Cerretani Marc Polmans
| 7 | 6 | ||||||||||
| WC | Ulises Blanch Danny Thomas
| 5 | 3 | ||||||||||
| 1 | James Cerretani Marc Polmans
| 6 | 6 | ||||||||||
| 2 |  Ruben Bemelmans Daniil Medvedev
| 4 | 3 | ||||||||||
 Thomas Fabbiano Dudi Sela
| 65 | 4 | |||||||||||
| 2 | Ruben Bemelmans Daniil Medvedev
| 77 | 6 | ||||||||||