2021 Cleveland Open – Singles

Mikael Torpegaard was the defending champion but lost in the first round to Lucas Catarina.

Singles
2021 Cleveland Open
Champion	Bjorn Fratangelo
Runner-up	Jenson Brooksby
Score	7–5, 6–4

Main article: 2021 Cleveland Open

Bjorn Fratangelo won the title after defeating Jenson Brooksby 7–5, 6–4 in the final.

Seeds

1. James Duckworth (first round)
2. Go Soeda (first round)
3. Emilio Gómez (semifinals)
4. Mikael Torpegaard (first round)
5. Mitchell Krueger (first round)
6. Brayden Schnur (second round)
7. Thai-Son Kwiatkowski (first round)
8. Roberto Cid Subervi (first round)

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
		Jenson Brooksby	2	7	6
	3	Emilio Gómez	6	5	4
									Jenson Brooksby	5	4
									Bjorn Fratangelo	7	6
	Q	Aleksandar Kovacevic	3	6	1
		Bjorn Fratangelo	6	2	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Duckworth	611	1
		Mi Redlicki	713	6					Mi Redlicki	6	6
	WC	L Draxl	78	6				WC	L Draxl	3	3
		R Quiroz	66	4												Mi Redlicki	65	4
		J Brooksby	77	77												J Brooksby	77	6
	WC	Z Svajda	64	65					J Brooksby	6	77
	Q	Felix Corwin	60	64				6	B Schnur	2	65
	6	B Schnur	77	77																			J Brooksby	2	7	6
	3	E Gómez	6	6																		3	E Gómez	6	5	4
	Alt	E King	4	2				3	E Gómez	1	77	6
	Alt	N Mejía	6	4	6			Alt	N Mejía	6	64	1
	Q	Evan Song	3	6	3										3	E Gómez	6	6
		H Moriya	6	4	2											C Eubanks	3	3
		C Eubanks	4	6	6				C Eubanks	6	6
		D King	6	5	7				D King	1	2
	5	M Krueger	3	7	5

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	R Cid Subervi	2	4
	Q	A Kovacevic	6	6				Q	A Kovacevic	77	6
		N Chappell	4	7	4			WC	R Smith	64	3
	WC	Roy Smith	6	5	6										Q	A Kovacevic	5	6	6
		K King	4	61												Yo Watanuki	7	2	3
		Yo Watanuki	6	77					Yo Watanuki	6	5	6
	Alt	L Catarina	5	6	6			Alt	L Catarina	3	7	1
	4	M Torpegaard	7	3	4																	Q	A Kovacevic	3	6	1
	7	T-S Kwiatkowski	4	2																			B Fratangelo	6	2	6
		B Fratangelo	6	6					B Fratangelo	6	6
		A Ritschard	77	5	7				A Ritschard	3	2
		JC Aragone	65	7	5											B Fratangelo	6	5
	Q	A Galarneau	6	6											Q	A Galarneau	3	0r
		Shuichi Sekiguchi	3	1				Q	A Galarneau	7	7
		D Young	6	65	7				D Young	5	5
	2	G Soeda	3	77	5

External links

• Main draw
• Qualifying draw