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

Singles
1990 U.S. Men's Clay Court Championships
Champion David Wheaton
Runner-up Mark Kaplan
Score6–4, 6–3
Draw32
Seeds8

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

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

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