Singles
2023 Challenger Città di Lugano
Champion	Otto Virtanen
Runner-up	Cem İlkel
Score	6–4, 7–6(7–5)

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

Otto Virtanen won the title after defeating Cem İlkel 6–4, 7–6^(7–5) in the final.

Seeds

Draw

Finals

	Semifinals							Final
	Q	Cem İlkel	77	4	6
		Antoine Escoffier	65	6	3
								Q	Cem İlkel	4	65
									Otto Virtanen	6	77
		Otto Virtanen	63	6	6
	2	Dominic Stricker	77	3	0

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	G Brouwer	2	5
		A Çelikbilek	6	7					A Çelikbilek	4	3
	Q	V Sachko	6	6				Q	V Sachko	6	6
	WC	J Paul	4	3											Q	V Sachko	2	5
		Z Piros	6	4	5										Q	C İlkel	6	7
		A Ritschard	3	6	7				A Ritschard	6	1	4
	Q	C İlkel	6	4	7			Q	C İlkel	2	6	6
	7	L Klein	4	6	5																	Q	C İlkel	77	4	6
	4	R Brancaccio	6	1																			A Escoffier	65	6	3
		P Gojowczyk	1	0r				4	R Brancaccio	5	3
	WC	M Brunold	4	6	6			WC	M Brunold	7	6
		M Guinard	6	2	2										WC	M Brunold	0	3
		A Andreev	64	77	6											A Escoffier	6	6
		A Bellier	77	64	3				A Andreev	66	3
		A Escoffier	6	6					A Escoffier	78	6
	6	Z Bergs	2	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	J Sels	4	5
		O Krutykh	6	7					O Krutykh	4	6	65
		O Virtanen	64	6	6				O Virtanen	6	2	77
		M Gigante	77	3	2											O Virtanen	6	6
		H Grenier	77	6												R Berankis	4	3
	Q	C Hemery	64	1					H Grenier	4	6	5
		R Berankis	6	77					R Berankis	6	1	7
	3	N Gombos	3	62																			O Virtanen	63	6	6
	5	L Broady	6	6																		2	D Stricker	77	3	0
		M Kukushkin	3	2				5	L Broady	6	6
	Q	M Copil	611	0r				WC	P-H Herbert	1	3
	WC	P-H Herbert	713	0											5	L Broady	6	3	64
	Q	G Onclin	6	6											2	D Stricker	3	6	77
	Q	D Added	4	2				Q	G Onclin	3	3
	Alt	Raphaël Collignon	4	6	2			2	D Stricker	6	6
	2	D Stricker	6	2	6

References

External links

• Main draw
• Qualifying draw