Singles
2018 San Benedetto Tennis Cup
Final
Champion	Daniel Elahi Galán
Runner-up	Sergio Gutiérrez Ferrol
Score	6–2, 3–6, 6–2
Events
Singles Doubles
← 2017 · San Benedetto Tennis Cup · 2019 →

Matteo Berrettini was the defending champion but chose not to defend his title.

Daniel Elahi Galán won the title after defeating Sergio Gutiérrez Ferrol 6–2, 3–6, 6–2 in the final.

	Semifinals							Final
		Lorenzo Giustino	6	3	4
	8	Daniel Elahi Galán	3	6	6
								8	Daniel Elahi Galán	6	3	6
									Sergio Gutiérrez Ferrol	2	6	2
		Sergio Gutiérrez Ferrol	1
	2	Carlos Taberner	2r

	First round							Second round							Quarterfinals							Semifinals
	1	N Milojević	6	7
		A De Greef	4	5				1	N Milojević	2	0r
		A Arnaboldi	6	6					A Arnaboldi	6	2
	Alt	B Bonzi	4	3												A Arnaboldi	3	4
		F Argüello	4	6	0											L Giustino	6	6
		T Brkić	6	1	6				T Brkić	1	64
		L Giustino	6	6					L Giustino	6	77
	5	R Ojeda Lara	3	0																			L Giustino	6	3	4
	3	L Vanni	6	77																		8	DE Galán	3	6	6
		Carlos Boluda-Purkiss	0	65				3	L Vanni	6	6
	SE	U Blanch	3	4				WC	J Berrettini	4	3
	WC	J Berrettini	6	6											3	L Vanni	3	65
		J Tatlot	6	66	6										8	DE Galán	6	77
		A Collarini	1	78	3				J Tatlot	3	4
	WC	T Bellucci	6	1	4			8	DE Galán	6	6
	8	DE Galán	4	6	6

	First round							Second round							Quarterfinals							Semifinals
	7	G Quinzi	6	6
	Q	A Vavassori	0	0				7	G Quinzi	6	4	1
		S Gutiérrez Ferrol	6	3	6				S Gutiérrez Ferrol	1	6	6
		F Gaio	3	6	3											S Gutiérrez Ferrol	6	6
		M Viola	77	6												M Viola	1	0
	Q	Pietro Rondoni	65	2					M Viola	2	6	6
		J Domingues	6	0	6				J Domingues	6	3	3
	4	S Caruso	4	6	4																		S Gutiérrez Ferrol	1
	6	D Gimeno Traver	6	7																		2	C Taberner	2r
	WC	Riccardo Balzerani	3	5				6	D Gimeno Traver	6	1	4
	WC	A Pellegrino	3	4					A Pavić	4	6	6
		A Pavić	6	6												A Pavić	4	4
	Q	JP Varillas	6	2											2	C Taberner	6	6
	Q	G Jacq	2	0r				Q	JP Varillas	3	3
		T Robredo	2	1				2	C Taberner	6	6
	2	C Taberner	6	6

• Main Draw
• Qualifying Draw