2013 U.S. Men's Clay Court Championships – Singles

Singles
2013 U.S. Men's Clay Court Championships
Champion	John Isner
Runner-up	Nicolás Almagro
Final score	6–3, 7–5
Events
Singles Doubles
← 2012 · U.S. Men's Clay Court Championships · 2014 →

Juan Mónaco was the defending champion, but lost to John Isner in the semifinals.
Isner went on to win the title, defeating Nicolás Almagro in the final, 6–3, 7–5.

Seeds[]

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

Draw[]

Key[]

Finals[]

	Semifinals							Final
	1	Nicolás Almagro	6	6
	WC	Rhyne Williams	2	1
								1	Nicolás Almagro	3	5
								5	John Isner	6	7
	3	Juan Mónaco	6	4	4
	5	John Isner	1	6	6

Top half[]

	First round							Second round							Quarterfinals							Semifinals
								1	N Almagro	2	6	6
		G Monfils	77	7					G Monfils	6	0	3
		J Blake	65	5											1	N Almagro	6	6
		F Cipolla	4	6	7										7	P Lorenzi	4	4
	Q	F Argüello	6	4	5				F Cipolla	64	1
	Q	G Melzer	2	2				7	P Lorenzi	77	6
	7	P Lorenzi	6	6																		1	N Almagro	6	6
																						WC	R Williams	2	1
								LL	I Karlović	4	77	63
	WC	R Williams	7	7				WC	R Williams	6	65	77
		G Pella	5	5											WC	R Williams	77	1	6
	PR	S Devvarman	65	0												R Ramírez Hidalgo	61	6	4
		R Ramírez Hidalgo	77	6					R Ramírez Hidalgo	6	6
	WC	S Johnson	65	2				6	F Verdasco	3	2
	6	F Verdasco	77	6

Bottom half[]

	First round							Second round							Quarterfinals							Semifinals
	8	M Russell	2	2
	Q	R Ginepri	6	6				Q	R Ginepri	6	4	6
		M Alund	4	6	6				M Alund	2	6	4
		L Hewitt	6	3	1										Q	R Ginepri	1	0
		J Ouanna	1	2											3	J Mónaco	6	6
		T Smyczek	6	6					T Smyczek	65	1
								3	J Mónaco	77	6
																						3	J Mónaco	6	4	4
	5	J Isner	77	6																		5	J Isner	1	6	6
		R Harrison	64	4				5	J Isner	7	63	77
	WC	J Sock	77	6				WC	J Sock	5	77	63
	Q	B Klahn	63	3											5	J Isner	6	3	6
		R Berankis	63	7	6											R Berankis	3	6	3
		J Levine	77	5	4				R Berankis	6	6
								2	T Haas	3	3

Qualifying[]

Seeds[]

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

Qualifiers[]

Lucky losers[]

1. Ivo Karlović

Draw[]

First qualifier[]

	First round							Second round							Qualifying competition
								1	Ivo Karlović	6	6
		William Boe-Wiegaard	2	2					Florin Mergea	4	3
		Florin Mergea	6	6											1	Ivo Karlović	4	63
		Nicholas Edlefsen	2	2												Gerald Melzer	6	77
		Roman Borvanov	6	6					Roman Borvanov	7	62	1
		Gerald Melzer	6	6					Gerald Melzer	5	77	6
	8	Alex Kuznetsov	2	4

Second qualifier[]

	First round							Second round							Qualifying competition
								2	Mischa Zverev	2	6	2
		Robby Ginepri	6	6					Robby Ginepri	6	4	6
	WC	Bayo Philips	2	0												Robby Ginepri	77	77
		Michael Venus	5	6	4										5	Peter Polansky	65	63
		Frank Moser	7	4	6				Frank Moser	64	64
								5	Peter Polansky	77	77

Third qualifier[]

	First round							Second round							Qualifying competition
								3	Teymuraz Gabashvili	6	77
		Takanyi Garanganga	6	5	7				Takanyi Garanganga	2	61
		Scott Lipsky	4	7	5										3	Teymuraz Gabashvili	3	2
		Fritz Wolmarans	5	6	3										6	Facundo Argüello	6	6
		Chris Wettengel	7	1	6				Chris Wettengel	3	2
	WC	David Warren	2	3				6	Facundo Argüello	6	6
	6	Facundo Argüello	6	6

Fourth qualifier[]

	First round							Second round							Qualifying competition
								4	Bradley Klahn	711	6
		Greg Ouellette	6	6					Greg Ouellette	69	4
	WC	Connor Curry	2	2											4	Bradley Klahn	6	6
		Luka Gregorc	7	6												Luka Gregorc	1	4
		Vullnet Tashi	5	1					Luka Gregorc	6	6
		John Peers	5	7	0				John Peers	4	4
	7	Michael Yani	7	5	0r

References[]

• Main Draw
• Qualifying Draw