2021 US Open – Wheelchair quad singles
Appearance
Wheelchair quad singles | |
---|---|
2021 US Open | |
Champion | ![]() |
Runner-up | ![]() |
Score | 7–5, 6–2 |

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Dylan Alcott defeated Niels Vink in the final, 7–5, 6–2 to win the quad singles wheelchair tennis title at the 2021 US Open. With the win, Alcott completed the Golden Slam, becoming the first wheelchair tennis player to do so (alongside Diede de Groot in the women's singles event).

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Sam Schröder was the defending champion,[1] but was defeated in the quarterfinals by Vink. This was the first time that the quad singles used a knockout format at the US Open.
Seeds
[edit]Dylan Alcott (champion)
Sam Schröder (quarterfinals)
Draw
[edit]Key
[edit]- Q = Qualifier
- WC = Wild card
- LL = Lucky loser
- Alt = Alternate
- ITF = ITF entry
- PR = Protected ranking
- SR = Special ranking
- SE = Special exempt
- JE = Junior exempt
- JR = Junior Accelerator Programme entrant
- CO = College Accelerator Programme entrant
- NG = Next Gen Accelerator Program entrant
- w/o = Walkover
- r = Retired
- d = Defaulted
Finals
[edit]Quarterfinals | Semifinals | Final | ||||||||||||||||||
1 | ![]() | 6 | 6 | |||||||||||||||||
WC | ![]() | 0 | 1 | |||||||||||||||||
1 | ![]() | 6 | 6 | |||||||||||||||||
![]() | 2 | 1 | ||||||||||||||||||
![]() | 6 | 4 | 6 | |||||||||||||||||
![]() | 4 | 6 | 4 | |||||||||||||||||
1 | ![]() | 7 | 6 | |||||||||||||||||
![]() | 5 | 2 | ||||||||||||||||||
![]() | 5 | 1 | ||||||||||||||||||
![]() | 7 | 6 | ||||||||||||||||||
![]() | 65 | 1 | ||||||||||||||||||
![]() | 77 | 6 | ||||||||||||||||||
![]() | 77 | 6 | ||||||||||||||||||
2 | ![]() | 65 | 4 |