F (1) Larry Turville d. Jon Shaw 6-2; 6-2
  SF Jon Shaw d. (2) Sumner Chase 6-4; 6-3
  SF (1) Larry Turville d. Prakash Maraj 6-3; 6-2
  Q (2) Sumner Chase d. Ryszard Nowotka Wo (emerg)
   Consolation:
  CF John Ambrose d. Mats Sundstrom 6-1; 7-5
  CS Mats Sundstrom d. Edgar Berger 6-1; 6-2
   All Men’s 55 Singles Matches
 
   Men’s 60 Singles back to top 
  F Peter Bonfa d. Dennis Quigley 6-0; 6-1
  SF Dennis Quigley d. (2) Don Lagasse 6-3; 1-6; 7-5
  SF Peter Bonfa d. (1) Allan Thompson 7-5; 6-1
  Q (2) Don Lagasse d. John Allmark Wd (emerg)
   Consolation:
  CS Joseph Higgins d. John Adam 6-7(8); 6-2; 10-3
   All Men’s 60 Singles Matches
 
   Men’s 70 Singles back to top 
  F (1) Joseph Bachmann d. (2) Frank Hagelshaw 6-1; 6-2
  SF (2) Frank Hagelshaw d. (5) Guido Weber 6-1; 6-2
  SF (1) Joseph Bachmann d. (5) Barry Shollenberger 6-2; 7-6(1)
  Q (2) Frank Hagelshaw d. (5) Bobby Hampton 6-0; 0-6; 6-3
   Consolation:
  CF Thomas Blake d. John Cave 6-0; 7-6
  CS John Cave d. Peter Whidden 1-6; 6-3; 10-8
  CS Thomas Blake d. Carl Mimms 5-7; 6-0; 10-5
  CQ Peter Whidden d. Evan Salmore 6-4; 4-6; 10-3
   All Men’s 70 Singles Matches
 
   Men’s 75 Singles back to top 
  F (1) Oz Winters d. (2) James Curry 6-4; 7-6(4)
  SF (2) James Curry d. (3) Santiago Benites 6-3; 6-2
  SF (1) Oz Winters d. (4) Elmer Mangrum 6-4; 6-1
  Q (2) James Curry d. David Rothgaber 6-2; 6-3
   Consolation:
  CF Ron Tonidandel d. Alfred Sansone 6-3; 6-1
  CS Ron Tonidandel d. Jerry Counter 3-6; 6-4; 10-4
   All Men’s 75 Singles Matches
 
   Men’s 85 Singles back to top 
  F (1) Fred Sarkis d. Rudy Antonio 6-4; 6-4
   All Men’s 85 Singles Matches
 
   Men’s 65 Doubles back to top 
  F (1) Boehk/Ferguson d. Kenworthy/Wickiser 6-1; 6-2
  SF Kenworthy/Wickiser d. Boeg/Cave 6-2; 6-1
  SF (1) Boehk/Ferguson d. Beeman/Fernandez 7-5; 6-2
   Consolation:
  CF Beeman/Fernandez d. Boeg/Cave 6-0; 6-1
   All Men’s 65 Doubles Matches
 
   Men’s 80 Singles back to top 
  F (1) George McCabe d. (2) Clement Hopp 6-2; 6-2
  SF (2) Clement Hopp d. William King 6-1; 6-2
  SF (1) George McCabe d. Leonard Lawrence 6-2; 6-2
  Q William King d. Lawrence Laiks 6-3; 6-4
   All Men’s 80 Singles Matches
 
   Men’s 70 Doubles back to top 
  F King/McSpadden d. Rensch/Shollenberger 6-4; 6-2
  SF King/McSpadden d. (2) Bachmann/Davies 7-5; 6-1
  SF Rensch/Shollenberger d. (1) Hagelshaw/Walker 6-4; 6-2
  Q (2) Bachmann/Davies d. Bethell/Dubeau 6-2; 6-2
   Consolation:
  CF McGrath/Tarsy d. Blake/Kligman 7-6(4); 7-6(3)
  CS McGrath/Tarsy d. Bethell/Dubeau 7-6(4); 6-0
  CS Blake/Kligman d. Gibson/Martin 7-6(3); 6-3
  CQ McGrath/Tarsy d. Counter/Whidden 7-5; 6-2
   All Men’s 70 Doubles Matches
 
   Men’s 65 Singles back to top 
  F (3) Pedro Mena d. (1) Reinaldo Valor 6-2; 6-4
  SF (3) Pedro Mena d. (2) Andrew Gladsden 6-0; 6-0
  SF (1) Reinaldo Valor d. (4) John Lundquist 6-4; 6-4
  Q (2) Andrew Gladsden d. Peter Fiore 6-2; 6-2
   Consolation:
  CF Richard Curvelo d. Carlos Machado 6-4; 6-1
  CS Richard Curvelo d. Don Diener 7-5; 6-1
  CS Carlos Machado d. Don Holmstrom 2-6; 6-1; 10-4
  R1 Don Holmstrom d. Nga Duong Wo (inj)
   All Men’s 65 Singles Matches
 
   Men’s 55 Doubles back to top 
  F (1) Shaw/Turville d. Gratton/McClure 6-2; 6-0
  SF Gratton/McClure d. High/Williams 6-3; 6-4
  SF (1) Shaw/Turville d. Barcessat/Boehk 6-2; 6-0
  Q Barcessat/Boehk d. Hunt/London Wd (inj)
   All Men’s 55 Doubles Matches
 
   Men’s 60 Doubles back to top 
  F (1) Ambrose/Thompson d. Duke/Large 7-5; 6-0
  SF Duke/Large d. Allmark/Laverty 4-6; 6-1; 6-3
  SF (1) Ambrose/Thompson d. Killen/Marois 6-1; 6-0
  Q Duke/Large d. Myllysilta-Hans/Roslansky 6-3; 4-6; 7-5
   Consolation:
  CS Allmark/Laverty d. Myllysilta-Hans/Roslansky 6-2; 6-3
   All Men’s 60 Doubles Matches
 
   Men’s 75 Doubles back to top 
  F (1) Crawford/Curry d. Mangrum/Rothgaber 6-3; 2-6; 7-6(4)
  SF Mangrum/Rothgaber d. (2) Benites/Tarsy Wo (inj)
  SF (1) Crawford/Curry d. Klaiber/Luxembourg 6-7(5); 6-0; 6-3
  Q (2) Benites/Tarsy d. Messer/Tonidandel 6-3; 6-1
   Consolation:
  CF Thoms/Winegar d. Messer/Tonidandel 6-3; 6-3
  CQ Messer/Tonidandel d. McGavin/McMahon 6-2; 6-2
  CQ Thoms/Winegar d. Cardwell/King 6-3; 6-0
   All Matches