2018 U.S. Men's Clay Court Championships – Singles

Singles
2018 U.S. Men's Clay Court Championships
Champion	Steve Johnson
Runner-up	Tennys Sandgren
Final score	7–6(7–2), 2–6, 6–4
Draw	28 (4Q / 3WC)
Seeds	8

Steve Johnson was the defending champion and successfully defended his title, defeating Tennys Sandgren in the final, 7–6^(7–2), 2–6, 6–4.

Seeds

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

Draw

Finals

	Semifinals							Final
	6	Steve Johnson	7	64	6
		Taylor Fritz	5	77	2
								6	Steve Johnson	77	2	6
								8	Tennys Sandgren	62	6	4
		Ivo Karlović	62	64
	8	Tennys Sandgren	77	77

Top half

	First Round							Second Round							Quarterfinals							Semifinals
								1	J Isner	6	6
	WC	D Brown	4	3					H Laaksonen	4	2
		H Laaksonen	6	6											1	J Isner	64	6	65
		F Tiafoe	6	6											6	S Johnson	77	4	77
	WC	M McDonald	3	3					F Tiafoe	3	4
		E Escobedo	6	65	2			6	S Johnson	6	6
	6	S Johnson	3	77	6																	6	S Johnson	7	64	6
																							T Fritz	5	77	2
								3	J Sock	6	6
		H Zeballos	6	6					H Zeballos	4	4
	Q	Y Nishioka	1	2											3	J Sock	3	6	4
		T Smyczek	77	2	66											T Fritz	6	3	6
		T Fritz	63	6	78				T Fritz	3	6	6
	Q	M Kecmanović	4	3				7	R Harrison	6	0	3
	7	R Harrison	6	6

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	5	F Verdasco	4	64
	Q	D Kudla	6	77				Q	D Kudla	5	5
		T Daniel	65	4					I Karlović	7	7
		I Karlović	77	6												I Karlović	3	6	6
		B Fratangelo	6	6											4/WC	N Kyrgios	6	2	3
		J Thompson	1	1					B Fratangelo	77	1	2
								4/WC	N Kyrgios	62	6	6
																							I Karlović	62	64
	8	T Sandgren	6	6																		8	T Sandgren	77	77
		B Kavčič	2	2				8	T Sandgren	6	77
		N Kicker	6	6					N Kicker	2	63
		D Young	3	2											8	T Sandgren	4	7	6
	Q	S Kozlov	3	2												G Pella	6	5	3
		G Pella	6	6					G Pella	2	77	77
								2	S Querrey	6	64	63

Qualifying

Qualifying draw

First qualifier

	First Round							Qualifying Competition
	1	Cameron Norrie	1	4
	WC	Yoshihito Nishioka	6	6
								WC	Yoshihito Nishioka	6	6
								5	Bradley Klahn	2	0
	WC	Christopher Eubanks	67	6	64
	5	Bradley Klahn	79	4	77

Second qualifier

	First Round							Qualifying Competition
	2	Denis Kudla	6	6
		Reilly Opelka	4	3
								2	Denis Kudla	6	7
									Mitchell Krueger	3	5
		Mitchell Krueger	7	6
	8	Darian King	5	3

Third qualifier

	First Round							Qualifying Competition
	3	Thomaz Bellucci	77	3	65
		Stefan Kozlov	63	6	77
									Stefan Kozlov	6	6
								7	Akira Santillan	2	0
	Alt	Dominik Köpfer	4	3
	7	Akira Santillan	6	6

Fourth qualifier

	First Round							Qualifying Competition
	4	Michael Mmoh	1	64
		Miomir Kecmanović	6	77
									Miomir Kecmanović	6	5	6
								6	Dennis Novikov	4	7	3
		Evan King	5	77	4
	6	Dennis Novikov	7	62	6

References

• Main draw
• Qualifying draw