Singles
2018 Sarasota Open
Final
Champion	Hugo Dellien
Runner-up	Facundo Bagnis
Score	2–6, 6–4, 6–2
Events
Singles Doubles
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Frances Tiafoe was the defending champion but chose not to defend his title.

Hugo Dellien won the title after defeating Facundo Bagnis 2–6, 6–4, 6–2 in the final.

	Semifinals							Final
		Reilly Opelka	2r
		Facundo Bagnis	5
									Facundo Bagnis	6	4	2
									Hugo Dellien	2	6	6
		Hugo Dellien	6	6
	SE	Juan Ignacio Londero	3	3

	First round							Second round							Quarterfinals							Semifinals
	1	T Daniel	6	2	4
		G Clezar	3	6	6				G Clezar	77	3	6
		E King	7	6					E King	65	6	2
	WC	T Zink	5	1												G Clezar	7	4	4
		R Opelka	4	77	7											R Opelka	5	6	6
		M Kecmanović	6	65	5				R Opelka	78	6
		A Arnaboldi	6	66	3			8	B Rola	66	3
	8	B Rola	3	78	6																		R Opelka	2r
	4/WC	M McDonald	6	3	2																		F Bagnis	5
	Q	J Clarke	3	6	6			Q	J Clarke	62	6	77
		A Santillan	6	3	6				A Santillan	77	4	61
		D Köpfer	3	6	2										Q	J Clarke	64	4
		F Bagnis	6	6												F Bagnis	77	6
	LL	J Choinski	2	4					F Bagnis	3	6	7
	WC	JC Aragone	4	1				6	T Bellucci	6	4	5
	6	T Bellucci	6	6

	First round							Second round							Quarterfinals							Semifinals
	7	M Mmoh	6	6
	WC	S Korda	2	4				7	M Mmoh	3	3
		H Dellien	6	3					H Dellien	6	6
		C Garín	1	2r												H Dellien	5	6	78
		M Krueger	4	3												S Kozlov	7	1	66
		S Kozlov	6	6					S Kozlov	6	6
	Q	F Coria	4	67				3	D Young	4	4
	3	D Young	6	79																			H Dellien	6	6
	5	H Laaksonen	2	7	6																	SE	JI Londero	3	3
	Q	F Dancevic	6	5	0			5	H Laaksonen	6	6
		M Polmans	6	6					M Polmans	2	4
	Q	K Uchida	2	1											5	H Laaksonen	1	0
		C Harrison	4	1											SE	JI Londero	6	6
	SE	JI Londero	6	6				SE	JI Londero	6	6
	SE	F Argüello	4	6	1r			2	P Polansky	4	3
	2	P Polansky	6	2	4

• Main draw
• Qualifying draw