2021 Tennis Napoli Cup – Singles

Jozef Kovalík was the defending champion but chose not to defend his title.

Singles
2021 Tennis Napoli Cup
Champion	Tallon Griekspoor
Runner-up	Andrea Pellegrino
Score	6–3, 6–2

Main article: 2021 Tennis Napoli Cup

Tallon Griekspoor won the title after defeating Andrea Pellegrino 6–3, 6–2 in the final.

Seeds

1. Stefano Travaglia (semifinals)
2. Andrej Martin (second round)
3. Yannick Hanfmann (second round)
4. Tallon Griekspoor (champion)
5. Zdeněk Kolář (second round)
6. Alessandro Giannessi (first round, retired)
7. Gian Marco Moroni (quarterfinals)
8. Lorenzo Giustino (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
	1	Stefano Travaglia	6	4	2
	4	Tallon Griekspoor	2	6	6
								4	Tallon Griekspoor	6	6
									Andrea Pellegrino	3	2
		Andrea Pellegrino	6	4
		Duje Ajduković	2	1r

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	S Travaglia	77	6
		E Kırkın	63	3				1	S Travaglia	6	6
		J de Jong	3	4					F Cobolli	2	2
		F Cobolli	6	6											1	S Travaglia	710	7
		F Agamenone	6	1	2											A Vavassori	68	5
		A Vavassori	2	6	6				A Vavassori	2	6	77
	WC	M Arnaldi	2	3				WC	M Arnaldi	6	2	63
	6	A Giannessi	6	1r																		1	S Travaglia	6	4	2
	4	T Griekspoor	6	0																		4	T Griekspoor	2	6	6
	Q	J Ocleppo	4	0r				4	T Griekspoor	3	7	6
		A Ritschard	6	6					A Ritschard	6	5	1
		J Forejtek	4	4											4	T Griekspoor	6	77
	PR	F Baldi	6	3	6										7	GM Moroni	3	61
	LL	P Tsitsipas	4	6	4			PR	F Baldi	5	3
	Alt	M Zekić	1	77	2			7	GM Moroni	7	6
	7	GM Moroni	6	62	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	Z Kolář	6	6
		N Serdarušić	4	4				5	Z Kolář	4	78	2
	Q	R Brancaccio	77	4				Q	R Brancaccio	6	66	6
	Q	Bogdan Ionuț Apostol	61	0r											Q	R Brancaccio	5	66
	WC	J Berrettini	2	4												A Pellegrino	7	78
		A Pellegrino	6	6					A Pellegrino	6	6
	WC	L Nardi	0	6	1			3	Y Hanfmann	3	3
	3	Y Hanfmann	6	2	6																		A Pellegrino	6	4
	8	L Giustino	6	1	1																		D Ajduković	2	1r
		R Bonadio	3	6	6				R Bonadio	6	1	64
		G Blancaneaux	1	6	64				M Bašić	4	6	77
		M Bašić	6	2	77											M Bašić	4	4
		D Ajduković	6	6												D Ajduković	6	6
		E Furness	4	4					D Ajduković	4	6	6
	Q	Marco Miceli	6	3	4			2	A Martin	6	3	3
	2	A Martin	4	6	6

External links

• Main draw
• Qualifying draw