Singles
2018 Città di Como Challenger
Champion	Salvatore Caruso
Runner-up	Cristian Garín
Score	7–5, 6–4

Pedro Sousa was the defending champion but lost in the first round to Cristian Garín.

Salvatore Caruso won the title after defeating Garín 7–5, 6–4 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Viktor Galović	4	3
		Cristian Garín	6	6
									Cristian Garín	5	4
									Salvatore Caruso	7	6
		Matteo Donati	66	64
		Salvatore Caruso	78	77

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/Alt	M Kližan	6	6
		A Giannessi	2	4				1/Alt	M Kližan	6	1
		A Martin	6	6					A Martin	3	0r
	WC	J Sinner	3	2											1/Alt	M Kližan	66	0
	WC	Alessandro Coppini	2	2												V Galović	78	6
		V Galović	6	6					V Galović	4	7	7
		L Giustino	6	6					L Giustino	6	5	5
	6	S Robert	2	1																			V Galović	4	3
	3	P Sousa	4	63																			C Garín	6	6
		C Garín	6	77					C Garín	6	6
		T Brkić	6	4					T Brkić	4	4
		I Nedelko	2	1r												C Garín	6	6
		A Pavić	3	3											5	JI Londero	4	2
	Q	D Brown	6	6				Q	D Brown	5	2
	Q	G Mager	4	710	65			5	JI Londero	7	6
	5	JI Londero	6	68	77

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	R Dutra Silva	0	4
		M Donati	6	6					M Donati	77	2
	Q	F Coria	77	6				Q	F Coria	64	0r
		D Gimeno Traver	62	4												M Donati	1	6	6
		GM Moroni	6	6											WC	F Baldi	6	3	2
		Z Kolář	2	2					GM Moroni	63	3
	WC	F Baldi	6	2	6			WC	F Baldi	77	6
	4	T Monteiro	3	6	4																		M Donati	66	64
	7	G Elias	5	6	3																		S Caruso	78	77
		S Caruso	7	3	6				S Caruso	6	1	7
		F Horanský	6	6					F Horanský	2	6	5
	WC	F Forti	4	1												S Caruso	6	77
		A Arnaboldi	6	4	65										Q	F Argüello	2	64
	LL	R Marcora	2	6	77			LL	R Marcora	77	1	3
	Q	F Argüello	6	6				Q	F Argüello	65	6	6
	2	H Dellien	4	3

References

• Main draw
• Qualifying draw