Singles
2018 BB&T Atlanta Open
Final
Champion	John Isner
Runner-up	Ryan Harrison
Score	5–7, 6–3, 6–4
Events
Singles Doubles
← 2017 · BB&T Atlanta Open · 2019 →

John Isner was the defending champion and successfully defended his title, defeating Ryan Harrison in a rematch of the 2017 final, 5–7, 6–3, 6–4.

The top four seeds receive a bye into the second round.

	Semifinals							Final
	1	John Isner	6	66	6
	4	Matthew Ebden	4	78	1
								1	John Isner	5	6	6
								8	Ryan Harrison	7	3	4
	8	Ryan Harrison	2	6	6
		Cameron Norrie	6	3	2

	First round							Second round							Quarterfinals							Semifinals
								1	J Isner	6	6
		A de Minaur	1	77	77				A de Minaur	3	2
	LL	H Hurkacz	6	60	65										1	J Isner	7	4	6
		M Youzhny	6	6											7	M Zverev	5	6	1
	WC	E Reinberg	2	0					M Youzhny	4	2
	SE	T Smyczek	3	710	3			7	M Zverev	6	6
	7	M Zverev	6	68	6																	1	J Isner	6	66	6
																						4	M Ebden	4	78	1
								4	M Ebden	6	6
		I Karlović	6	65	66			WC	D Young	4	4
	WC	D Young	2	77	78										4	M Ebden	6	6
	Q	A Bolt	4	1												M Baghdatis	3	2
		M Baghdatis	6	6					M Baghdatis	7	6
		M Copil	4	4				5	F Tiafoe	5	1
	5	F Tiafoe	6	6

	First round							Second round							Quarterfinals							Semifinals
	8	R Harrison	4	77	6
	PR	J Duckworth	6	62	1			8	R Harrison	2	6	6
		L Lacko	6	6					L Lacko	6	2	3
	Q	P Gunneswaran	2	2											8	R Harrison	63	6	77
	SE	R Ramanathan	4	4											3/WC	H Chung	77	2	65
		T Fritz	6	6					T Fritz	4	65
								3/WC	H Chung	6	77
																						8	R Harrison	2	6	6
	6	J Chardy	6	6																			C Norrie	6	3	2
		R Berankis	4	3				6	J Chardy	7	4	4
		C Norrie	7	6					C Norrie	5	6	6
		M Jaziri	5	0												C Norrie	7	3
	Q	T Kokkinakis	3	4											2	N Kyrgios	5	0r
	Q	N Rubin	6	6				Q	N Rubin	5	2
								2	N Kyrgios	7	6

1. Hubert Hurkacz

	First round							Qualifying competition
	1	Denis Kudla	3	77	6
	Alt	John-Patrick Smith	6	64	3
								1	Denis Kudla	77	3	3
								8	Alex Bolt	64	6	6
	WC	Garrett Johns	1	4
	8	Alex Bolt	6	6

	First round							Qualifying competition
	2	Hubert Hurkacz	6	6
	PR	Illya Marchenko	1	1
								2	Hubert Hurkacz	2	66
								7	Thanasi Kokkinakis	6	78
	WC	Kiranpal Pannu	3	4
	7	Thanasi Kokkinakis	6	6

	First round							Qualifying competition
	3	Jason Jung	6	6
	Alt	Christopher Eubanks	4	3
								3	Jason Jung	4	2
								5	Noah Rubin	6	6
		Evan King	4	4
	5	Noah Rubin	6	6

	First round							Qualifying competition
	4	Bernard Tomic	3	6	3
		Tommy Paul	6	4	6
									Tommy Paul	3	3
									Prajnesh Gunneswaran	6	6
		Prajnesh Gunneswaran	0	6	6
	6	Mohamed Safwat	6	3	1

• Main draw
• Qualifying draw