2023 Cary Challenger

Country	Player	Rank1	Seed
	Alexander Shevchenko	93	1
AUS	Rinky Hijikata	110	2
GBR	Liam Broady	125	3
USA	Nicolas Moreno de Alboran	137	4
FRA	Arthur Cazaux	138	5
NED	Gijs Brouwer	144	6
ECU	Emilio Gómez	155	7
SUI	Leandro Riedi	159	8

• ¹ Rankings are as of July 31, 2023.^[1]

The following players received wildcards into the singles main draw:

• Rinky Hijikata
• Patrick Kypson
• Ethan Quinn

The following players received entry into the singles main draw as alternates:

• Bjorn Fratangelo
• Ryan Peniston

The following players received entry from the qualifying draw:

• Stefan Dostanic
• Blake Ellis
• Billy Harris
• Karl Poling
• Keegan Smith
• Quinn Vandecasteele

The following player received entry as a lucky loser:

• Yuki Mochizuki

• Adam Walton def. Nicolas Moreno de Alboran 6–4, 3–6, 7–5.

• Evan King / Reese Stalder def. Miķelis Lībietis / Adam Walton 6–3, 7–6^(7–4).