2021 Australian Open – Wheelchair quad singles

Six-time defending champion Dylan Alcott defeated Sam Schröder in the final, 6–1, 6–0 to win the quad singles wheelchair tennis title at the 2021 Australian Open. It was the first step towards an eventual Golden Slam for Alcott.

Wheelchair quad singles
2021 Australian Open
Champion	Dylan Alcott
Runner-up	Sam Schröder
Score	6–1, 6–0

Main article: 2021 Australian Open

For the first time in major history, the draw was increased from four to eight players.^[1]

Seeds

1. Dylan Alcott (champion)
2. Andy Lapthorne (semifinals)

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

Bracket

	Quarterfinals							Semifinals							Final
	1	Dylan Alcott	6	7
		Heath Davidson	0	5
								1	Dylan Alcott	6	6
									Niels Vink	4	3
	WC	Nicholas Taylor	0	0
		Niels Vink	6	6
															1	Dylan Alcott	6	6
																Sam Schröder	1	0
		Koji Sugeno	6	3	3
		Sam Schröder	2	6	6
									Sam Schröder	6	6
								2	Andy Lapthorne	2	3
		David Wagner	1	4
	2	Andy Lapthorne	6	6