2018 US Open – Wheelchair men's singles

Alfie Hewett defeated Shingo Kunieda in the final, 6–3, 7–5 to win the men's singles wheelchair tennis title at the 2018 US Open. It was his first US Open singles title and second major singles title overall.

Wheelchair men's singles
2018 US Open
Champion	Alfie Hewett
Runner-up	Shingo Kunieda
Score	6–3, 7–5

Main article: 2018 US Open (tennis)

Stéphane Houdet was the defending champion, but was defeated by Nicolas Peifer in the quarterfinals.

Seeds

1. Shingo Kunieda (final)
2. Alfie Hewett (champion)

Draw

Key

• 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

Bracket

	Quarterfinals							Semifinals							Final
	1	Shingo Kunieda	0	6	6
		Stefan Olsson	6	1	3
								1	Shingo Kunieda	2	6	7
								WC	Nicolas Peifer	6	4	5
		Stéphane Houdet	2	2
	WC	Nicolas Peifer	6	6
															1	Shingo Kunieda	3	5
															2	Alfie Hewett	6	7
		Gordon Reid	1	4
		Gustavo Fernández	6	6
									Gustavo Fernández	62	1
								2	Alfie Hewett	77	6
		Joachim Gérard	5	4
	2	Alfie Hewett	7	6