1990 U.S. Men's Clay Court Championships – Singles

Jay Berger was the defending champion, but did not participate this year.

Singles
1990 U.S. Men's Clay Court Championships
Champion	David Wheaton
Runner-up	Mark Kaplan
Score	6–4, 6–3
Draw	32
Seeds	8

David Wheaton won the title, defeating Mark Kaplan 6–4, 6–3 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. Richey Reneberg (second round)
2. Jim Grabb (first round)
3. David Wheaton (champion)
4. Scott Davis (first round)
5. Dan Goldie (first round)
6. Lawson Duncan (first round)
7. Derrick Rostagno (quarterfinals)
8. MaliVai Washington (semifinals)

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
• SR = Special ranking

	First round							Second round							Quarterfinals							Semifinals							Final
	1	R Reneberg	6	7
	Q	T Mercer	4	6				1	R Reneberg	4	2
		A Mronz	6	6					A Mronz	6	6
	WC	R Van't Hof	3	3												A Mronz	6	6
	Q	A Aramburú	0	2											7	D Rostagno	3	2
		R Weiss	6	6					R Weiss	5	3
		M Nido	1	1				7	D Rostagno	7	6
	7	D Rostagno	6	6																			A Mronz	6	5	2
	3	D Wheaton	3	6	7																	3	D Wheaton	2	7	6
		R Matuszewski	6	1	5			3	D Wheaton	1	6	7
		B Shelton	0	3				Q	C Campbell	6	3	5
	Q	C Campbell	6	6											3	D Wheaton	6	6	7
		C Garner	6	7												J Tarango	2	7	6
	Q	D Goldberg	4	6					C Garner	4	5
		J Tarango	6	6					J Tarango	6	7
	6	L Duncan	3	4																									3	David Wheaton	6	6
	5	D Goldie	3	6	3																									Mark Kaplan	4	4
		M Kaplan	6	3	6				M Kaplan	6	6
		J Brown	1	2					D Pate	3	3
		D Pate	6	6												M Kaplan	6	6
	WC	J Ross	3	3												T Wilkison	4	2
		J Rive	6	6					J Rive	1	3
		T Wilkison	6	6					T Wilkison	6	6
	4	S Davis	3	2																			M Kaplan	6	6
	WC/8	M Washington	6	6																		WC/8	M Washington	2	3
		L Shiras	2	1				WC/8	M Washington	2	6	6
		L Lavalle	6	6					L Lavalle	6	3	2
		B Dyke	3	1											WC/8	M Washington	6	4	6
		M Wostenholme	6	6												M Wostenholme	4	6	3
		D Cassidy	2	1					M Wostenholme	6	6
		B Pearce	6	6					B Pearce	2	3
	2	J Grabb	1	4

External links

• Singles draw