Men’s 55 Singles back to top 
  F (1) William Forray d. Jeff Feldman 6-2; 6-1
  SF Jeff Feldman d. (3) Al Suarez 7-6(4); 7-5
  SF (1) William Forray d. Richard Merzer 6-4; 5-7; 6-3
  Q Jeff Feldman d. (2) Franklin Smith 6-2; 6-2
   Consolation:
  CF Jeff Shimooka d. John Yanowitz 6-4; 6-0
  CS John Yanowitz d. Bill Meyer 6-2; 6-2
  CS Jeff Shimooka d. (4) Marcel Bernier 6-1; 6-1
  CQ John Yanowitz d. (2) Franklin Smith 6-2; 6-1
   All Men’s 55 Singles Matches
 
   Men’s 60 Singles back to top 
  F Arnold Resnick d. Wolfgang Frie 6-0; 6-3
  SF Wolfgang Frie d. (2) Norman Yudin 6-2; 6-2
  SF Arnold Resnick d. (1) Gladstone Woolcock 6-1; 6-1
  Q (2) Norman Yudin d. John Labuzetta 6-4; 6-4
   Consolation:
  CF Barry Wheelock d. John Labuzetta 6-2; 7-6(5)
  CS John Labuzetta d. Yusuf Ahmed Def (ns)
  CS Barry Wheelock d. Yvon Lafever 6-4; 3-6; 10-6
   All Men’s 60 Singles Matches
 
   Men’s 65 Singles back to top 
  F (2) Gerald Fong d. (1) Niesi Sie 6-3; 4-6; 6-2
  SF (2) Gerald Fong d. (3) Jeffrey Frischman 3-6; 7-6(4); 6-1
  SF (1) Niesi Sie d. (4) Jim Johanson 6-3; 6-2
  Q (2) Gerald Fong d. Michael Sheiner 6-2; 6-1
   Consolation:
  CF Gary Heinberg d. Raymond Schwartz Wd (emerg)
  CS Raymond Schwartz d. Ronald Danton 7-5; 6-0
  CS Gary Heinberg d. Larry Margiore 6-1; 6-1
  R1 Raymond Schwartz d. Harry Sload 7-5; 7-5
   All Men’s 65 Singles Matches
 
   Men’s 70 Singles back to top 
  F (4) Jim Baker d. (3) Carlos Sendel 7-6(6); 6-2
  SF (3) Carlos Sendel d. (2) Robert Levine 6-4; 6-4
  SF (4) Jim Baker d. (1) Julien Moussalli 6-4; 6-1
  Q (2) Robert Levine d. Richard Schlesinger 6-0; 6-0
   Consolation:
  CF William Stenquist d. Fred Guest Wd (emerg)
  CS William Stenquist d. Norman Parker 6-1; 6-0
  CS Fred Guest d. Carl Mimms Wd (emerg)
   All Men’s 70 Singles Matches
 
   Men’s 75 Singles back to top 
  F (2) Brian Squire d. (1) Bob Thompson 6-3; 6-3
  SF (2) Brian Squire d. David Cartano 6-2; 6-2
  SF (1) Bob Thompson d. Pete Bostwick 6-0; 6-2
  Q (2) Brian Squire d. Lawrence Groo 6-0; 6-1
   Consolation:
  CF Fred Pechet d. Jerry West Wd (inj)
  CS Jerry West d. David Klingsberg 6-0; 6-2
  CS Fred Pechet d. Richard Dowling 6-1; 6-2
   All Men’s 75 Singles Matches
 
   Men’s 80 Singles back to top 
  F Jack Abrams d. (1) Eyup Tanman 6-3; 7-5
  SF Jack Abrams d. Edward Kauder 7-5; 6-2
  SF (1) Eyup Tanman d. Donald Silvers 6-1; 6-3
  Q Jack Abrams d. (2) Vincent Lipari 7-6(8); 4-6; 6-4Ret (inj)
   Consolation:
  CF Ronald Krauss d. Glenn Workman