1991 U.S. Men's Clay Court Championships – Singles

David Wheaton was the defending champion, but lost in the quarterfinals this year.

Singles
1991 U.S. Men's Clay Court Championships
Champion	Jaime Yzaga
Runner-up	Jimmy Arias
Final score	6–3, 7–5
Draw	32
Seeds	8

Jaime Yzaga won the title, defeating Jimmy Arias 6–3, 7–5 in the final.

Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.

1. Michael Chang (Quarterfinals)
2. Derrick Rostagno (First Round)
3. David Wheaton (Quarterfinals)
4. Richey Reneberg (Quarterfinals)
5. Jimmy Arias (Final)
6. Scott Davis (First Round)
7. Jaime Yzaga (Champion)
8. David Pate (First Round)

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

	First Round							Second Round							Quarterfinals							Semifinals							Final
	1	M Chang	6	7
		N Kroon	0	5				1	M Chang	6^5	6	7
		B Shelton	6	6					B Shelton	7^7	4	5
		S Pescosolido	2	2											1	M Chang	6^0	1
		A Sznajder	1	6	4										7	J Yzaga	7^7	6
	Q	J Brown	6	3	6			Q	J Brown	4	4
		C Garner	6^6	3				7	J Yzaga	6	6
	7	J Yzaga	7^8	6																		7	J Yzaga	7	6
	3	D Wheaton	6	6																			M Washington	5	2
		C Adams	4	3				3	D Wheaton	6	6
	WC	J Pugh	1	3					P Korda	3	4
		P Korda	6	6											3	D Wheaton	7^7	1	2
	WC	R Leach	1	6^4												M Washington	6^3	6	6
		M Washington	6	7^7					M Washington	6	6
		C Saceanu	6	3	6				C Saceanu	3	4
	6	S Davis	1	6	0																								7	Jaime Yzaga	6	7
	5	J Arias	6	6																									5	Jimmy Arias	3	5
		T Högstedt	3	3				5	J Arias	6	6
		J Tarango	4	2					D Pérez	1	4
		D Pérez	6	6											5	J Arias	6	6
	WC	M Pernfors	4	4											4	R Reneberg	4	2
	Q	M Wostenholme	6	6				Q	M Wostenholme	6	0	3
	Q	R Viver	4	5				4	R Reneberg	4	6	6
	4	R Reneberg	6	7																		5	J Arias	3	6	7
	8	D Pate	6	3	6^3																	Q	J Frana	6	3	5
		B Pearce	3	6	7^7				B Pearce	4	2
		B Garrow	6^3	3				Q	J Frana	6	6
	Q	J Frana	7^7	6											Q	J Frana	6
		D Nargiso	6	7^7												P Arraya	4	r
		K Evernden	2	6^3					D Nargiso	6	4	6^3
		P Arraya	7^7	6					P Arraya	2	6	7^7
	2	D Rostagno	6^3	3

External links

• Singles draw