2021 Nottingham Open – Men's singles

Dan Evans was the defending champion but lost in the quarterfinals to Denis Kudla.

Men's singles
2021 Nottingham Open
Champion	Frances Tiafoe
Runner-up	Denis Kudla
Score	6–1, 6–3

Main article: 2021 Nottingham Open

Frances Tiafoe won the title after defeating Kudla 6–1, 6–3 in the final.

Seeds

1. Dan Evans (quarterfinals)
2. Frances Tiafoe (champion)
3. Andreas Seppi (quarterfinals)
4. Kevin Anderson (quarterfinals)
5. Mackenzie McDonald (first round)
6. Denis Kudla (final)
7. Damir Džumhur (first round)
8. Kamil Majchrzak (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
	6	Denis Kudla	6	1	78
	8	Kamil Majchrzak	4	6	66
								6	Denis Kudla	1	3
								2	Frances Tiafoe	6	6
	Q	Marius Copil	3	2
	2	Frances Tiafoe	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	D Evans	4	77	77
		T Kokkinakis	6	61	65			1/WC	D Evans	78	77
	Q	M Ebden	6	6				Q	M Ebden	66	64
	WC	R Peniston	4	4											1/WC	D Evans	4	6	4
		A Bolt	5	6	3										6	D Kudla	6	1	6
		L Broady	7	3	6				L Broady	6	3	62
		T Macháč	3	6	4			6	D Kudla	3	6	77
	6	D Kudla	6	4	6																	6	D Kudla	6	1	78
	3	A Seppi	77	6																		8	K Majchrzak	4	6	66
		Zh Zhang	64	2				3	A Seppi	6	64	6
		T Fabbiano	65	63					A Hoang	4	77	2
		A Hoang	77	77											3	A Seppi	6	2	3
		M Polmans	610	6	3										8	K Majchrzak	4	6	6
	Q	A Vukic	712	4	6			Q	A Vukic	7	610	4
		P Gunneswaran	0	0r				8	K Majchrzak	5	712	6
	8	K Majchrzak	6	0

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	D Džumhur	4	6	1
	Q	M Copil	6	4	6			Q	M Copil	6	6
	Q	B Gojo	3	712	66				S Ofner	4	4
		S Ofner	6	610	78										Q	M Copil	77	711
		M Cressy	4	77	3										4	K Anderson	64	69
		L Rosol	6	65	6				L Rosol	3	4
	WC	J Clarke	3	60				4	K Anderson	6	6
	4	K Anderson	6	77																		Q	M Copil	3	2
	5	M McDonald	3	5																		2	F Tiafoe	6	6
		E Donskoy	6	7					E Donskoy	77	77
		B Nakashima	6	6					B Nakashima	63	62
		M Vilella Martínez	3	2												E Donskoy	64	6	3
		F Gaio	2	3											2	F Tiafoe	77	2	6
		I Marchenko	6	6					I Marchenko	5	65
		M-A Hüsler	3	4				2	F Tiafoe	7	77
	2	F Tiafoe	6	6

External links

• Main draw
• Qualifying draw