2011 U.S. Men's Clay Court Championships – Singles

Juan Ignacio Chela was the defending champion, but could not defend his title since he withdrew from the tournament for personal reasons.[1]
Ryan Sweeting claimed the title, defeating Kei Nishikori 6–4, 7–6^(7–3) in the final match.

Singles
2011 U.S. Men's Clay Court Championships
Champion	Ryan Sweeting
Runner-up	Kei Nishikori
Final score	6–4, 7–6^(7–3)

Seeds

The top four seeds received a bye into the second round.[1]

1. Mardy Fish (Quarterfinals)
2. Sam Querrey (Second Round)
3. Guillermo García-López (Quarterfinals)
4. John Isner (Quarterfinals)
5. Benjamin Becker (First Round)
6. Kei Nishikori (Final)
7. Pablo Cuevas (Semifinals)
8. Grigor Dimitrov (Second Round)

Qualifying

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	6	Kei Nishikori	6	7
	7	Pablo Cuevas	3	5
								6	Kei Nishikori	4	6^3
								WC	Ryan Sweeting	6	7^7
	Q	Ivo Karlović	6^3	3
	WC	Ryan Sweeting	7^7	6

Top Half

	First Round							Second Round							Quarterfinals							Semifinals
								1	M Fish	6	6
		A Ramos	6	7					A Ramos	3	4
		B Dabul	4	5											1	M Fish	3	2
		I Andreev	6	6											6	K Nishikori	6	6
		M Russell	2	3					I Andreev	3	3
	Q	F Škugor	3	2				6	K Nishikori	6	6
	6	K Nishikori	6	6																		6	K Nishikori	6	7
																						7	P Cuevas	3	5
								3	G García-López	6	6
		R Kendrick	2	1					S Devvarman	4	1
		S Devvarman	6	6											3	G García-López	6	6^4	3
	WC	J Blake	6^3	6	6										7	P Cuevas	1	7^7	6
		C Berlocq	7^7	3	4			WC	J Blake	5	1
		R Mello	2	0				7	P Cuevas	7	6
	7	P Cuevas	6	6

Bottom Half

	First Round							Second Round							Quarterfinals							Semifinals
	5	B Becker	6^5	4
	Q	I Karlović	7^7	6				Q	I Karlović	6	6
		M Zverev	6^1	2					I Kunitsyn	4	1
		I Kunitsyn	7^7	6											Q	I Karlović	7^7	6^2	7^11
	WC	R Harrison	4	3											4	J Isner	6^2	7^7	6^9
		H Zeballos	6	6					H Zeballos	5	3
								4	J Isner	7	6
																						Q	I Karlović	6^3	3
	8	G Dimitrov	6	6																		WC	R Sweeting	7^7	6
		R Schüttler	0	2				8	G Dimitrov	6^4	3
		T Gabashvili	6	7^7					T Gabashvili	7^7	6
	Q	P Capdeville	4	6^4												T Gabashvili	6	3	1
	Q	T Smyczek	2	2											WC	R Sweeting	3	6	6
	WC	R Sweeting	6	6				WC	R Sweeting	3	7^7	6
								2	S Querrey	6	6^5	3

References

1. "Fish Comes To Houston As U.S. No. 1; Sweeting Granted Final Wild Card". atpworldtour.com. Houston, USA: Association of Tennis Professionals. 2011-03-31. Archived from the original on 2011-04-02. Retrieved 2011-03-31.

• Main Draw
• Qualifying Draw