Singles
2018 Savannah Challenger
Champion	Hugo Dellien
Runner-up	Christian Harrison
Score	6–1, 1–6, 6–4

Tennys Sandgren was the defending champion but chose not to defend his title.

Hugo Dellien won the title after defeating Christian Harrison 6–1, 1–6, 6–4 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	5	Michael Mmoh	6	5	3
	7	Hugo Dellien	1	7	6
								7	Hugo Dellien	6	1	6
									Christian Harrison	1	6	4
		Reilly Opelka	5	2
		Christian Harrison	7	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	D Kudla	6	4	4
		M Purcell	3	6	6				M Purcell	6	6
		M Kecmanović	4	4				Q	F Coria	3	2
	Q	F Coria	6	6												M Purcell	3	2
	WC	F Dancevic	6	6											5	M Mmoh	6	6
		M Krueger	4	4				WC	F Dancevic	4	2
	SE	N Rubin	4	66				5	M Mmoh	6	6
	5	M Mmoh	6	78																		5	M Mmoh	6	5	3
	4	H Laaksonen	0	4																		7	H Dellien	1	7	6
		E López Pérez	6	6					E López Pérez	6	64	4
		G Clezar	6	6					G Clezar	0	77	6
		D Köpfer	2	3												G Clezar	7	4	66
	WC	S Riffice	6	4	2										7	H Dellien	5	6	78
		M Polmans	1	6	6				M Polmans	64	4
		J Choinski	6	1	2			7	H Dellien	77	6
	7	H Dellien	2	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	E King	2	1
	Q	Karue Sell	6	6				Q	K Sell	63	4
	Q	M Cuevas	6	6				Q	M Cuevas	77	6
	WC	T Bryde	1	4											Q	M Cuevas	3	4
		R Opelka	6	6												R Opelka	6	6
	WC	S Kirchheimer	4	3					R Opelka	6	6
		C Garín	6	4	6				C Garín	4	4
	3	D Young	3	6	1																		R Opelka	5	2
	6	B Rola	6	5	4																		C Harrison	7	6
		C Harrison	2	7	6				C Harrison	77	6
		A Santillan	6	1	63				A Arnaboldi	64	3
		A Arnaboldi	3	6	77											C Harrison	7	6
		J Clarke	3	6	6											T Bellucci	5	4
	Q	JP Sorgi	6	3	2				J Clarke	77	3	3
		T Bellucci	6	6					T Bellucci	63	6	6
	2	P Polansky	3	1

References

• Main Draw
• Qualifying Draw