2021 Kentucky Bank Tennis Championships

Country	Player	Rank1	Seed
USA	Jenson Brooksby	126	1
AUS	Alex Bolt	148	2
USA	Maxime Cressy	149	3
IND	Prajnesh Gunneswaran	156	4
ECU	Emilio Gómez	168	5
CHI	Alejandro Tabilo	172	6
USA	Ernesto Escobedo	182	7
AUS	Thanasi Kokkinakis	183	8

• ¹ Rankings as of 19 July 2021.^[1]

The following players received a wildcard into the singles main draw:

• Stefan Dostanic
• Liam Draxl
• Govind Nanda

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

• Sasikumar Mukund
• Shuichi Sekiguchi

The following players received entry from the qualifying draw:

• Darian King
• Stefan Kozlov
• Aidan McHugh
• Genaro Alberto Olivieri

The following player received entry as a lucky loser:

• Edan Leshem

• Jason Kubler def. Alejandro Tabilo 7–5, 6–7^(2–7), 7–5.

• Liam Draxl / Stefan Kozlov def. Alex Rybakov / Reese Stalder 6–2, 6–7^(5–7), [10–7].