2023 Internazionali di Tennis Città di Vicenza – Singles

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

Singles
2023 Internazionali di Tennis Città di Vicenza
Champion	Francisco Comesaña
Runner-up	Pablo Llamas Ruiz
Score	3–6, 6–2, 6–2

Main article: 2023 Internazionali di Tennis Città di Vicenza

Francisco Comesaña won the title after defeating Pablo Llamas Ruiz 3–6, 6–2, 6–2 in the final.

Seeds

1. Francesco Passaro (semifinals)
2. Luca Nardi (quarterfinals)
3. Vít Kopřiva (first round)
4. Riccardo Bonadio (first round)
5. Franco Agamenone (first round)
6. Mattia Bellucci (second round)
7. Kimmer Coppejans (first round)
8. Sho Shimabukuro (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	1	Francesco Passaro	66	3
	Alt	Francisco Comesaña	78	6
								Alt	Francisco Comesaña	3	6	6
									Pablo Llamas Ruiz	6	2	2
	Q	Román Andrés Burruchaga	3	0
		Pablo Llamas Ruiz	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	F Passaro	7	6
		M Neuchrist	5	3				1	F Passaro	6	1	77
		ND Ionel	6	6					ND Ionel	3	6	62
	Q	N Fatić	4	4											1	F Passaro	6	6
		M Gigante	6	1	1											S Rodríguez Taverna	3	4
		S Rodríguez Taverna	1	6	6				S Rodríguez Taverna	6	79
		E Donskoy	3	3				6	M Bellucci	3	67
	6	M Bellucci	6	6																		1	F Passaro	66	3
	3	V Kopřiva	0	5																		Alt	F Comesaña	78	6
		A Collarini	6	7					A Collarini	3	5
	Alt	M Pucinelli de Almeida	6	7				Alt	M Pucinelli de Almeida	6	7
		F Maestrelli	2	5											Alt	M Pucinelli de Almeida	2	2
		J Sousa	2	64											Alt	F Comesaña	6	6
	Q	V Sachko	6	77				Q	V Sachko	3	6	3
	Alt	F Comesaña	6	77				Alt	F Comesaña	6	2	6
	7	K Coppejans	3	64

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	F Agamenone	63	2
	Q	RA Burruchaga	77	6				Q	RA Burruchaga	6	62	77
	Q	F Gaio	3	4					M Navone	4	77	61
		M Navone	6	6											Q	RA Burruchaga	6	6
	WC	L Rottoli	3	1											Q	N Serdarušić	3	3
		M Trungelliti	6	6					M Trungelliti	4	1r
	Q	N Serdarušić	6	6				Q	N Serdarušić	6	3
	4	R Bonadio	3	0																		Q	RA Burruchaga	3	0
	8	S Shimabukuro	3	3																			P Llamas Ruiz	6	6
		P Llamas Ruiz	6	6					P Llamas Ruiz	4	6	6
	Q	S Travaglia	6	6				Q	S Travaglia	6	1	2
	WC	Gabriele Piraino	0	3												P Llamas Ruiz	6	6
		D Svrčina	6	6											2/WC	L Nardi	3	4
		R Noguchi	4	3					D Svrčina	6	65	2
		L Darderi	6	1	3			2/WC	L Nardi	3	77	6
	2/WC	L Nardi	1	6	6