ATP Mubadala Citi DC Open 2021 Draw, Results & Schedule

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Jannik Sinner won the 2021 Mubadala Citi DC Open, defeating Mackenzie McDonald 7-5 4-6 7-5 in the final. The ATP 500 event was played on hard courts in Washington, United States, from August 2 to August 8, 2021.

Champion
Jannik Sinner
def. Mackenzie McDonald , 7-5 4-6 7-5
Dates
Aug 2 — Aug 8
Location
Washington, United States
Category
ATP 500
Surface
Hard
Prize money
$1,895,290
News: Latest News: ATP To Trial New Changes On Tennis Balls, Venus Williams Finds Doubles Partner For Washington (Ubitennis, 1d ago) Draper set to make swift return from injury at DC Open (Sky Sports Tennis, 10d ago)
Round of 64
Jannik Sinner #24
BYE
Emil Ruusuvuori #69 2-6 6-1 6-1
Prajnesh Gunneswaran #158
Sebastian Korda #45
BYE
Vasek Pospisil #61 4-6 6-3 6-3
Emilio Gomez #165
Steve Johnson #81 6-3 7-6(0)
Ramkumar Ramanathan #204
Alex de Minaur #18
BYE
Ricardas Berankis #86 7-6(4) 6-2
Mitchell Krueger #174
Miomir Kecmanovic #59
BYE
Jenson Brooksby #130 7-6(4) 6-3
Kevin Anderson #75
Frances Tiafoe #53
BYE
Felix Auger-Aliassime #15
BYE
Andreas Seppi #88 3-6 7-5 6-3
Yasutaka Uchiyama #123
John Millman #43
BYE
Elias Ymer #168 3-6 7-5 6-3
Jordan Thompson #62
Reilly Opelka #36
BYE
Daniel Elahi Galan #113 6-4 6-3
Tommy Paul #55
Mackenzie McDonald #107 6-4 6-4
Nick Kyrgios #77
Benoit Paire #49
BYE
Ilya Ivashka #65 7-5 6-4
Egor Gerasimov #78
Grigor Dimitrov #21
BYE
Denis Kudla #103 6-3 6-7(5) 6-3
Feliciano Lopez #92
Taylor Fritz #42
BYE
Brandon Nakashima #89 6-3 6-3
Alexei Popyrin #72
Daniel Evans #27
BYE
Kei Nishikori #67 6-4 6-3
Sam Querrey #68
Alexander Bublik #39
BYE
Cameron Norrie #29
BYE
Marcos Giron #64 4-6 6-4 7-6(1)
Illya Marchenko #157
Lloyd Harris #50
BYE
Tennys Sandgren #83 6-3 2-6 6-2
James Duckworth #80
Rafael Nadal #3
BYE
Jack Sock #192 6-7(3) 4-0 (ret.)
Yoshihito Nishioka #56
Round of 32
Jannik Sinner #24 6-2 6-4
Emil Ruusuvuori #69
Sebastian Korda #45 7-5 6-4
Vasek Pospisil #61
Steve Johnson #81 6-7(5) 6-4 6-2
Alex de Minaur #18
Ricardas Berankis #86 6-3 6-2
Miomir Kecmanovic #59
Jenson Brooksby #130 7-6(4) 7-5
Frances Tiafoe #53
Felix Auger-Aliassime #15 2-6 6-2 6-2
Andreas Seppi #88
John Millman #43 6-2 7-6(8)
Elias Ymer #168
Reilly Opelka #36 7-6(1) 6-3
Daniel Elahi Galan #113
Mackenzie McDonald #107 6-7(6) 6-4 6-4
Benoit Paire #49
Ilya Ivashka #65 6-2 7-6(4)
Grigor Dimitrov #21
Denis Kudla #103 6-4 6-2
Taylor Fritz #42
Brandon Nakashima #89 7-6(1) 6-0
Daniel Evans #27
Kei Nishikori #67 6-2 7-5
Alexander Bublik #39
Cameron Norrie #29 6-4 6-3
Marcos Giron #64
Lloyd Harris #50 6-4 1-0 (ret.)
Tennys Sandgren #83
Rafael Nadal #3 6-2 4-6 7-6(1)
Jack Sock #192
Round of 16
Jannik Sinner #24 7-6(3) 7-6(3)
Sebastian Korda #45
Steve Johnson #81 6-2 6-1
Ricardas Berankis #86
Jenson Brooksby #130 6-3 6-4
Felix Auger-Aliassime #15
John Millman #43 6-3 7-6(4)
Reilly Opelka #36
Mackenzie McDonald #107 6-4 6-4
Ilya Ivashka #65
Denis Kudla #103 3-6 7-6(3) 6-4
Brandon Nakashima #89
Kei Nishikori #67 3-6 6-3 6-3
Cameron Norrie #29
Lloyd Harris #50 6-4 1-6 6-4
Rafael Nadal #3
Quarterfinals
Jannik Sinner #24 6-4 6-2
Steve Johnson #81
Jenson Brooksby #130 6-1 6-2
John Millman #43
Mackenzie McDonald #107 6-3 6-2
Denis Kudla #103
Kei Nishikori #67 6-3 7-5
Lloyd Harris #50
Semifinals
Jannik Sinner #24 7-6(2) 6-1
Jenson Brooksby #130
Mackenzie McDonald #107 6-4 3-6 7-5
Kei Nishikori #67
Final
Jannik Sinner #24 7-5 4-6 7-5
Mackenzie McDonald #107

Most Titles

PlayerTitles
Andre Agassi 5
Andy Roddick 3
Guillermo Vilas 3
Jimmy Connors 3
Juan Martin del Potro 3

Recent Finals

SeasonSurfaceWinnerScoreRunner-upH2HMatch
2025 Hard Alex de Minaur 5-7 6-1 7-6 Alejandro Davidovich Fokina H2H Match data
2024 Hard Sebastian Korda 4-6 6-2 6-0 Flavio Cobolli H2H Match data
2023 Hard Daniel Evans 7-5 6-3 Tallon Griekspoor H2H Match data
2022 Hard Nick Kyrgios 6-4 6-3 Yoshihito Nishioka H2H Match data
2021 Hard Jannik Sinner 7-5 4-6 7-5 Mackenzie McDonald H2H Match data

View full tournament history →

Related Tournaments

Other ATP 500 tournaments in 2021

Previous editions of Mubadala Citi DC Open

Frequently Asked Questions

Where is Mubadala Citi DC Open held?
Mubadala Citi DC Open is held in Washington, United States.
Who won the most recent Mubadala Citi DC Open?
The 2025 Mubadala Citi DC Open was won by Alex de Minaur 5-7 6-1 7-6.
Who has won the most Mubadala Citi DC Open titles?
Andre Agassi has won 5 Mubadala Citi DC Open titles, the most by any player.
When was the first Mubadala Citi DC Open played?
The first edition of Mubadala Citi DC Open was held in 1969.
What surface is Mubadala Citi DC Open played on?
Mubadala Citi DC Open is played on hard courts.