# 2024 Mubadala Citi DC Open – Men's doubles

Nathaniel Lammons and Jackson Withrow defeated Rafael Matos and Marcelo Melo in the final, 7–5, 6–3 to win the men's doubles tennis title at the 2024 Washington Open. It was Lammons and Withrow's second title in two weeks.
Máximo González and Andrés Molteni were the reigning champions, but chose to compete in the Olympic Games instead.

## Seeds

* Harri Heliövaara / Henry Patten (quarterfinals)
* Max Purcell / Jordan Thompson (semifinals, withdrew)
* Jamie Murray / Michael Venus (first round)
* Nathaniel Lammons / Jackson Withrow (champions)
* Lloyd Glasspool / Santiago González (quarterfinals)
* Sadio Doumbia / Hugo Nys (semifinals)
* Julian Cash / Robert Galloway (first round)
* Rafael Matos / Marcelo Melo (final)

## Draw
### Key

* 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

### Draw

| First round | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | H Heliövaara H Patten | 6 | 7 | | | | | | | | | | | | | |
| | I Dodig B Shelton | 3 | 5 | | 1 | H Heliövaara H Patten | 2 | 5 | | | | | | | | |
| | Y Bhambri A Olivetti | 6$^4$ | 4 | | 6 | S Doumbia H Nys | 6 | 7 | | | | | | | | |
| 6 | S Doumbia H Nys | 7$^7$ | 6 | | | | | | 6 | S Doumbia H Nys | 6$^1$ | 4 | | | | |
| 3 | J Murray M Venus | 4 | 4 | | | | | | 8 | R Matos M Melo | 7$^7$ | 6 | | | | |
| | K Khachanov G Mpetshi Perricard | 6 | 6 | | | K Khachanov G Mpetshi Perricard | 4 | 6$^3$ | | | | | | | | |
| | N Barrientos A Behar | 6$^7$ | 3 | | 8 | R Matos M Melo | 6 | 7$^7$ | | | | | | | | |
| 8 | R Matos M Melo | 7$^9$ | 6 | | | | | | | | | | 8 | R Matos M Melo | 5 | 3 |
| 5 | L Glasspool S González | 6 | 6 | | | | | | | | | | 4 | N Lammons J Withrow | 7 | 6 |
| LL | E King V Kirkov | 3 | 4 | | 5 | L Glasspool S González | 4 | 6$^6$ | | | | | | | | |
| | A Erler A Rinderknech | 5 | 6 | [7] | 4 | N Lammons J Withrow | 6 | 7$^8$ | | | | | | | | |
| 4 | N Lammons J Withrow | 7 | 2 | [10] | | | | | 4 | N Lammons J Withrow | w/o | | | | | |
| 7 | J Cash R Galloway | 4 | 2 | | | | | | 2 | M Purcell J Thompson | | | | | | |
| WC | S Korda A Michelsen | 6 | 6 | | WC | S Korda A Michelsen | 4 | 5 | | | | | | | | |
| Q | D Hidalgo J-P Smith | 2 | 3 | | 2 | M Purcell J Thompson | 6 | 7 | | | | | | | | |
| 2 | M Purcell J Thompson | 6 | 6 | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Diego Hidalgo / John-Patrick Smith (qualified)
* Evan King / Vasil Kirkov (qualifying competition, lucky losers)

### Qualifiers

* Diego Hidalgo / John-Patrick Smith

### Lucky losers

* Evan King / Vasil Kirkov

### Qualifying draw

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Diego Hidalgo John-Patrick Smith | 6 | 7$^7$ | | | | |
| WC | Robert Cash James Tracy | 4 | 6$^4$ | | | | |
| WC | Robert Cash James Tracy | 4 | 6$^4$ | 1 | Diego Hidalgo John-Patrick Smith | 7$^7$ | 7 |
| | | | | 2 | Evan King Vasil Kirkov | 6$^5$ | 5 |
| | Christian Harrison Mackenzie McDonald | 6$^2$ | 4 | 2 | Evan King Vasil Kirkov | 6$^5$ | 5 |
| 2 | Evan King Vasil Kirkov | 7$^7$ | 6 | | | | |