Singles
2021 Little Rock Challenger
Champion	Jack Sock
Runner-up	Emilio Gómez
Score	7–5, 6–4

Dudi Sela was the defending champion^[1] but chose not to defend his title.

Jack Sock won the title after defeating Emilio Gómez 7–5, 6–4 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	5	Mitchell Krueger	4	6	3
		Jack Sock	6	1	6
									Jack Sock	7	6
								3	Emilio Gómez	5	4
	3	Emilio Gómez	6	6
		Gonçalo Oliveira	4	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Jung	6	6
		C Harrison	1	2				1	J Jung	6	6
		N Jarry	4	2					H Moriya	3	4
		H Moriya	6	6											1	J Jung	6	2	1
		D King	6	6											5	M Krueger	3	6	6
		TA Tirante	4	4					D King	3	2
	WC	Z Khan	2	4				5	M Krueger	6	6
	5	M Krueger	6	6																		5	M Krueger	4	6	3
	4	E Escobedo	6	6																			J Sock	6	1	6
		D Young	3	0				4	E Escobedo	79	69	65
		J Sock	6	6					J Sock	67	711	77
		R Quiroz	3	1												J Sock	63	77	6
		A Ritschard	77	4	6										6	T-S Kwiatkowski	77	65	4
		K King	65	6	4				A Ritschard	7	3	2
	Q	S Kozlov	2	1				6	T-S Kwiatkowski	5	6	6
	6	T-S Kwiatkowski	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	C Eubanks	6	77
		N Mejía	3	63				8	C Eubanks	4	64
		U Blanch	5	6	6				U Blanch	6	77
	Q	Z Svajda	7	3	3											U Blanch	2	0
	Q	A Galarneau	6	6											3	E Gómez	6	6
		JC Aragone	3	3				Q	A Galarneau	4	4
		A Velotti	62	3				3	E Gómez	6	6
	3	E Gómez	77	6																		3	E Gómez	6	6
	7	R Cid Subervi	3	4																			G Oliveira	4	2
		S Mukund	6	6					S Mukund	6	4	2
		G Oliveira	7	78					G Oliveira	4	6	6
	WC	R Harrison	5	66												G Oliveira	1	7	2
	Q	D Kelly	6	7											WC	O Crawford	6	5	0r
	Alt	N Chappell	1	5				Q	D Kelly	4	1
	WC	Oliver Crawford	7	6				WC	O Crawford	6	6
	9	P Polansky	5	2

References

External links

• Main draw
• Qualifying draw