2023 US Open – Wheelchair quad singles

Wheelchair quad singles
2023 US Open
Champion	Sam Schröder
Runner-up	Niels Vink
Score	6–3, 7–5

Sam Schröder defeated the defending champion Niels Vink^[1] in the final, 6–3, 7–5 to win the quad singles wheelchair tennis title at the 2023 US Open.^[2] It was his fifth Major singles title.

The draw was expanded from eight to 16 players this year.

	First round							Quarterfinals							Semifinals							Final
	1	Niels Vink	6	6
		Francisco Cayulef	2	2				1	N Vink	6	6
		Diego Pérez	3	2					K Sugeno	1	2
		Koji Sugeno	6	6											1	N Vink	6	6
	3	Donald Ramphadi	6	6												A Lapthorne	2	1
	WC	Andrew Bogdanov	2	2				3	D Ramphadi	2	0
		Andy Lapthorne	6	2	6				A Lapthorne	6	6
		Robert Shaw	3	6	3																	1	N Vink	3	5
		Heath Davidson	6	6																		2	S Schröder	6	7
	WC	Uğur Altınel	0	1					H Davidson	2	6	4
		Ymanitu Silva	1	1				4	D Wagner	6	3	6
	4	David Wagner	6	6											4	D Wagner	2	3
		Tomáš Masaryk	1	1											2	S Schröder	6	6
		Guy Sasson	6	6					G Sasson	5	2
		Ahmet Kaplan	0	0				2	S Schröder	7	6
	2	Sam Schröder	6	6

• Draw