2021 Kentucky Bank Tennis Championships – Singles

Jannik Sinner was the defending champion but chose not to defend his title.

Singles
2021 Kentucky Bank Tennis Championships
Champion	Jason Kubler
Runner-up	Alejandro Tabilo
Score	7–5, 6–7(2–7), 7–5

Main article: 2021 Kentucky Bank Tennis Championships

Jason Kubler won the title after defeating Alejandro Tabilo 7–5, 6–7^(2–7), 7–5 in the final.

Seeds

1. Jenson Brooksby (quarterfinals)
2. Alex Bolt (withdrew)
3. Maxime Cressy (second round)
4. Prajnesh Gunneswaran (first round)
5. Emilio Gómez (first round)
6. Alejandro Tabilo (final)
7. Ernesto Escobedo (semifinals)
8. Thanasi Kokkinakis (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

Finals

	Semifinals							Final
	8	Thanasi Kokkinakis	63	79	3
	6	Alejandro Tabilo	77	67	6
								6	Alejandro Tabilo	5	77	5
									Jason Kubler	7	62	7
	7	Ernesto Escobedo	2	3
		Jason Kubler	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Brooksby	6	6
	WC	L Draxl	3	3				1	J Brooksby	66	6
		U Blanch	6	6					U Blanch	78	5r
	Alt	Shuichi Sekiguchi	3	4											1	J Brooksby	4	6	4
	LL	E Leshem	1	2											8	T Kokkinakis	6	2	6
		JP Ficovich	6	6					JP Ficovich	1	6	3
		C Harrison	5	7	2			8	T Kokkinakis	6	4	6
	8	T Kokkinakis	7	5	6																	8	T Kokkinakis	63	79	3
	4	P Gunneswaran	3	4																		6	A Tabilo	77	67	6
		P Polansky	6	6					P Polansky	4	4
		T-l Wu	4	0					R Ramanathan	6	6
		R Ramanathan	6	6												R Ramanathan	64	4
		C Eubanks	63	66											6	A Tabilo	77	6
	Q	S Kozlov	77	78				Q	S Kozlov	2	2
	WC	Stefan Dostanic	2	0				6	A Tabilo	6	6
	6	A Tabilo	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	E Escobedo	6	6
	WC	G Nanda	1	4				7	E Escobedo	6	77
		R Cid Subervi	3	6	6				R Cid Subervi	4	61
		M Torpegaard	6	4	2										7	E Escobedo	7	6
	Q	D King	6	6											Q	D King	5	0
		R Quiroz	4	1				Q	D King	4	77	6
		T Ito	6	3	4			3	M Cressy	6	62	2
	3	M Cressy	4	6	6																	7	E Escobedo	2	3
	5	E Gómez	1	6	66																		J Kubler	6	6
		J Kubler	6	3	78				J Kubler	6	6
		N Mejía	63	6	1			Q	A McHugh	4	4
	Q	A McHugh	77	4	6											J Kubler	4	6	7
	Alt	S Mukund	6	6											Q	GA Olivieri	6	3	5
		B Schnur	3	4				Alt	S Mukund	3	3
		M Krueger	4	4				Q	GA Olivieri	6	6
	Q	GA Olivieri	6	6

External links

• Main draw
• Qualifying draw