# 2023 Mubadala Citi DC Open – Men's singles

Dan Evans defeated Tallon Griekspoor in the final, 7–5, 6–3 to win the men's singles tennis title at the 2023 Washington Open. It was his second ATP Tour singles title.
Nick Kyrgios was the reigning champion, but withdrew due to injury before the tournament began.

## Seeds

All seeds received a bye into the second round.
    01. Taylor Fritz (semifinals)
    02. Frances Tiafoe (quarterfinals)
    03. Félix Auger-Aliassime (second round)
    04. Hubert Hurkacz (second round)
    05. Grigor Dimitrov (semifinals)
    06. Alexander Bublik (second round)
    07. Adrian Mannarino (second round)
    08. Sebastian Korda (second round)
    09. Dan Evans (champion)
    10. Yoshihito Nishioka (second round)
    11. Christopher Eubanks (third round)
    12. Tallon Griekspoor (final)
    13. Ugo Humbert (quarterfinals, withdrew)
    14. Ben Shelton (second round)
    15. Andy Murray (third round)
    16. J. J. Wolf (quarterfinals)
Click on the seed number of a player to go to their draw section.

## 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

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Taylor Fritz | 6 | 6 | | | | | | | | | |
| | Jordan Thompson | 3 | 3 | | | | | | | | | |
| | Jordan Thompson | 3 | 3 | 1 | Taylor Fritz | 6 | 3 | 2 | | | | |
| | | | | 12 | Tallon Griekspoor | 3 | 6 | 6 | | | | |
| 16 | J. J. Wolf | 5 | 4 | 12 | Tallon Griekspoor | 3 | 6 | 6 | | | | |
| 12 | Tallon Griekspoor | 7 | 6 | | | | | | | | | |
| 12 | Tallon Griekspoor | 7 | 6 | | | | | | 12 | Tallon Griekspoor | 5 | 3 |
| | | | | | | | | | 9 | Dan Evans | 7 | 6 |
| 5 | Grigor Dimitrov | w/o | | | | | | | | | | | 9 | Dan Evans | 7 | 6 |
| 13 | Ugo Humbert | | | | | | | | | | | |
| 13 | Ugo Humbert | | | 5 | Grigor Dimitrov | 3 | 6$^4$ | | | | | |
| | | | | 9 | Dan Evans | 6 | 7$^7$ | | | | | |
| 9 | Dan Evans | 6 | 7 | 9 | Dan Evans | 6 | 7$^7$ | | | | | |
| 2 | Frances Tiafoe | 4 | 5 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | T Fritz | 6 | 6 | | | | | | | | | |
| Q | Z Svajda | 4 | 7$^7$ | 7 | Q | Z Svajda | 3 | 3 | | | | | | | | | |
| | M Purcell | 6 | 6$^2$ | 5 | | | | | 1 | T Fritz | 6$^2$ | 6 | 6 | | | | |
| | A Vukic | 6$^5$ | 6$^9$ | | | | | | 15 | A Murray | 7$^7$ | 3 | 4 | | | | |
| | B Nakashima | 7$^7$ | 7$^{11}$ | | | B Nakashima | 6$^5$ | 4 | | | | | | | | | |
| | | | | | 15 | A Murray | 7$^7$ | 6 | | | | | | | | | |
| | | | | | | | | | | | | | | 1 | T Fritz | 6 | 6 |
| | | | | | | | | | | | | | | | J Thompson | 3 | 3 |
| | | | | | 11 | C Eubanks | 6 | 6 | | | | | | | | | |
| PR | L Harris | 4 | 3 | | LL | S Shimabukuro | 3 | 4 | | | | | | | | | |
| LL | S Shimabukuro | 6 | 6 | | | | | | 11 | C Eubanks | 2 | 2 | | | | | |
| WC | K Anderson | 4 | 7$^7$ | 1 | | | | | | J Thompson | 6 | 6 | | | | | |
| | J Thompson | 6 | 6$^1$ | 6 | | J Thompson | 7 | 6 | | | | | | | | | |
| | | | | | 7 | A Mannarino | 5 | 4 | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 4 | H Hurkacz | 3 | 7$^7$ | 6$^4$ | | | | | | | | | |
| Q | B Klahn | 3 | 3 | | | M Mmoh | 6 | 6$^4$ | 7$^7$ | | | | | | | | | |
| | M Mmoh | 6 | 6 | | | | | | | | M Mmoh | 4 | 6$^5$ | | | | | |
| | M Giron | 3 | 7 | 5 | | | | | | 16 | JJ Wolf | 6 | 7$^7$ | | | | | |
| | R Albot | 6 | 5 | 7 | | R Albot | 1 | 3 | | | | | | | | | | |
| | | | | | 16 | JJ Wolf | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 16 | JJ Wolf | 5 | 4 |
| | | | | | | | | | | | | | | | 12 | T Griekspoor | 7 | 6 |
| | | | | | 12 | T Griekspoor | 6 | 6 | | | | | | | | | | |
| | C Moutet | 6$^0$ | 4 | | | L Broady | 4 | 2 | | | | | | | | | | |
| | L Broady | 7$^7$ | 6 | | | | | | | 12 | T Griekspoor | 6 | 1 | 6 | | | | |
| WC | G Monfils | 6 | 6 | | | | | | | WC | G Monfils | 4 | 6 | 3 | | | | |
| Q | B Fratangelo | 3 | 4 | | WC | G Monfils | 6 | 6 | | | | | | | | | | |
| | | | | | 6 | A Bublik | 3 | 4 | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | 5 | G Dimitrov | 7$^8$ | 6 | | | | | | | | |
| M McDonald | 6 | 6 | | | M McDonald | 6$^6$ | 2 | | | | | | | | |
| D Schwartzman | 3 | 3 | | | | | | | 5 | G Dimitrov | 6 | 6 | | | |
| E Ruusuvuori | 6 | 6 | | | | | | | | E Ruusuvuori | 4 | 3 | | | |
| C Lestienne | 4 | 4 | | | E Ruusuvuori | 6$^5$ | 6 | 6 | | | | | | | |
| | | | | 10 | Y Nishioka | 7$^7$ | 4 | 2 | | | | | | | |
| | | | | | | | | | | | | | 5 | G Dimitrov | w/o |
| | | | | | | | | | | | | | 13 | U Humbert | |
| | | | | 13 | U Humbert | 7$^8$ | 1 | 6 | | | | | | | |
| T Daniel | 6 | 4 | 4 | | T Kokkinakis | 6$^6$ | 6 | 4 | | | | | | | |
| T Kokkinakis | 2 | 6 | 6 | | | | | | 13 | U Humbert | 6 | 6 | | | |
| Y Watanuki | 1 | | | | | | | | | Y Watanuki | 0 | 2 | | | |
| Y Wu | 4$^r$ | | | | Y Watanuki | 7$^{12}$ | 7$^7$ | | | | | | | | |
| | | | | 3 | F Auger-Aliassime | 6$^{10}$ | 6$^3$ | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 8 | S Korda | 7 | 6$^4$ | 4 | | | | | | | | |
| | M Cressy | 3 | 6$^8$ | | | A Shevchenko | 5 | 7$^7$ | 6 | | | | | | | | |
| | A Shevchenko | 6 | 7$^{10}$ | | | | | | | | A Shevchenko | 4 | 3 | | | | |
| Q | S Mochizuki | 4 | 7$^9$ | 3 | | | | | | 9 | D Evans | 6 | 6 | | | | |
| | G Barrère | 6 | 6$^7$ | 6 | | G Barrère | 6 | 0 | 3 | | | | | | | | |
| | | | | | 9 | D Evans | 2 | 6 | 6 | | | | | | | | |
| | | | | | | | | | | | | | | 9 | D Evans | 6 | 7 |
| | | | | | | | | | | | | | | 2 | F Tiafoe | 4 | 5 |
| | | | | | 14/WC | B Shelton | 2 | 6 | 3 | | | | | | | | |
| Q | J Shang | 6 | 6 | | Q | J Shang | 6 | 3 | 6 | | | | | | | | |
| | E Gómez | 3 | 3 | | | | | | | Q | J Shang | 2 | 3 | | | | |
| | A Karatsev | 7$^7$ | 6 | | | | | | | 2 | F Tiafoe | 6 | 6 | | | | |
| Q | K Pannu | 6$^3$ | 1 | | | A Karatsev | 6$^5$ | 6$^5$ | | | | | | | | | |
| | | | | | 2 | F Tiafoe | 7$^7$ | 7$^7$ | | | | | | | | | |

## Qualifying
### Seeds

* Shang Juncheng (qualified)
* Sho Shimabukuro (qualifying competition, lucky loser)
* Denis Kudla (first round)
* Alexis Galarneau (qualifying competition)
* Shintaro Mochizuki (qualified)
* Brandon Holt (qualifying competition, retired)
* Zachary Svajda (qualified)
* Mitchell Krueger (first round)
* Mukund Sasikumar (first round)
* James Trotter (first round)
* Kyle Seelig (qualifying competition)
* Thai-Son Kwiatkowski (qualifying competition)

### Qualifiers

* Shang Juncheng
* Bradley Klahn
* Kiranpal Pannu
* Bjorn Fratangelo
* Shintaro Mochizuki
* Zachary Svajda

### Lucky loser

* Sho Shimabukuro

### Draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Shang Juncheng | 6 | 6 | | | | |
| | Gage Brymer | 3 | 2 | | | | |
| | Gage Brymer | 3 | 2 | 1 | Shang Juncheng | 7$^7$ | 6 |
| | | | | 12 | Thai-Son Kwiatkowski | 6$^5$ | 2 |
| PR | Peter Polansky | 2 | 0 | 12 | Thai-Son Kwiatkowski | 6$^5$ | 2 |
| 12 | Thai-Son Kwiatkowski | 6 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Sho Shimabukuro | 6 | 6 | | | | |
| | Donald Young | 3 | 4 | | | | |
| | Donald Young | 3 | 4 | 2 | Sho Shimabukuro | 5 | 4 |
| | | | | PR | Bradley Klahn | 7 | 6 |
| PR | Bradley Klahn | 6 | 7$^7$ | PR | Bradley Klahn | 7 | 6 |
| 10 | James Trotter | 4 | 6$^4$ | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Denis Kudla | 6 | 3 | 4 | | | | |
| | Kiranpal Pannu | 4 | 6 | 6 | | | | |
| | Kiranpal Pannu | 4 | 6 | 6 | Kiranpal Pannu | 3 | 6 | 7$^8$ |
| | | | | | Bruno Kuzuhara | 6 | 2 | 6$^6$ |
| | Bruno Kuzuhara | 6 | 6 | | Bruno Kuzuhara | 6 | 2 | 6$^6$ |
| 9 | Mukund Sasikumar | 4 | 2 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Alexis Galarneau | 6 | 6 | | | | | | |
| PR | Juan Sebastián Gómez | 1 | 0 | | | | | | |
| PR | Juan Sebastián Gómez | 1 | 0 | | 4 | Alexis Galarneau | 4 | 6 | 3 |
| | | | | | WC | Bjorn Fratangelo | 6 | 3 | 6 |
| WC | Bjorn Fratangelo | 3 | 7$^7$ | 6 | WC | Bjorn Fratangelo | 6 | 3 | 6 |
| 8 | Mitchell Krueger | 6 | 6$^5$ | 4 | | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Shintaro Mochizuki | 6 | 6 | | | | |
| | Mateus Alves | 3 | 4 | | | | |
| | Mateus Alves | 3 | 4 | 5 | Shintaro Mochizuki | 6 | 6 |
| | | | | 11 | Kyle Seelig | 3 | 2 |
| WC | Benjamin Kittay | 4 | 5 | 11 | Kyle Seelig | 3 | 2 |
| 11 | Kyle Seelig | 6 | 7 | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Brandon Holt | 7 | 6 | | | | |
| WC | Andrew Fenty | 5 | 3 | | | | |
| WC | Andrew Fenty | 5 | 3 | 6 | Brandon Holt | 6$^3$ | 0$^r$ |
| | | | | 7 | Zachary Svajda | 7$^7$ | 3 |
| WC | Ryan Harrison | 3 | 6$^3$ | 7 | Zachary Svajda | 7$^7$ | 3 |
| 7 | Zachary Svajda | 6 | 7$^7$ | | | | |