| R128 | - | Roger TaylorGrass | - | Jaime Fillol Sr.Grass | 6-3 1-6 6-3 | 3 | - | - | - | - | - | - | - |
| R128 | - | Stan SmithGrass | - | Ove Nils BengtsonGrass | 8-6 7-5 | 3 | - | - | - | - | - | - | - |
| R128 | - | Terry RyanGrass | - | Ilie NastaseGrass | W/O | 3 | - | - | - | - | - | - | - |
| R128 | - | Ray RuffelsGrass | - | Nicola SpearGrass | W/O | 3 | - | - | - | - | - | - | - |
| R128 | - | Cliff RicheyGrass | - | Jose Edison MandarinoGrass | W/O | 3 | - | - | - | - | - | - | - |
| R128 | - | Tom OkkerGrass | - | Patrick HombergenGrass | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R128 | - | John NewcombeGrass | - | Thomaz KochGrass | 2-6 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R128 | - | Robert MaudGrass | - | Jean-Loup RouyerGrass | 10-8 6-4 | 3 | - | - | - | - | - | - | - |
| R128 | - | Bob HewittGrass | - | Premjit LallGrass | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| R128 | - | Clark GraebnerGrass | - | Nicholas KalogeropoulosGrass | W/O | 3 | - | - | - | - | - | - | - |
| R128 | - | Ken FletcherGrass | - | Bob GiltinanGrass | 6-2 6-4 | 3 | - | - | - | - | - | - | - |
| R128 | - | Owen DavidsonGrass | - | Jim McManusGrass | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R128 | - | Earl Butch BuchholzGrass | - | Jean-Pierre CourcolGrass | 3-6 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R128 | - | Patrice BeustGrass | - | Gordon ForbesGrass | W/O | 3 | - | - | - | - | - | - | - |
| R128 | - | Pierre BarthesGrass | - | Patricio CornejoGrass | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R128 | - | John AlexanderGrass | - | Georges GovenGrass | 7-5 2-6 16-14 | 3 | - | - | - | - | - | - | - |
| R64 | - | Roger TaylorGrass | - | Terry RyanGrass | 7-5 13-11 | 3 | - | - | - | - | - | - | - |
| R64 | - | Fred StolleGrass | - | Robert PerryGrass | 4-6 6-1 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | Stan SmithGrass | - | Patrice BeustGrass | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | - | E. Victor SeixasGrass | - | Ray KeldieGrass | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Marty RiessenGrass | - | Allan StoneGrass | 16-14 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | - | Dennis RalstonGrass | - | Ingo BudingGrass | 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Hans-Joachim PloetzGrass | - | Paul HutchinsGrass | 8-6 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | - | Nikola PilicGrass | - | Wieslaw GasiorekGrass | 6-3 7-9 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | - | Charlie PasarellGrass | - | Stephen WarboysGrass | 7-5 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | Tom OkkerGrass | - | Owen DavidsonGrass | 9-7 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | - | John NewcombeGrass | - | Ken FletcherGrass | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | - | Jaidip MukerjeaGrass | - | Onny ParunGrass | 1-6 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | Raymond MooreGrass | - | Jean-Claude BarclayGrass | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Frew McMillanGrass | - | Gerald BattrickGrass | 6-1 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | John McDonaldGrass | - | Donald DellGrass | 3-6 6-3 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | - | Bob HoweGrass | - | YUGBoro JovanovicGrass | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Ron HolmbergGrass | - | Alejandro OlmedoGrass | 7-5 11-9 | 3 | - | - | - | - | - | - | - |
| R64 | - | Bob HewittGrass | - | Ray RuffelsGrass | 6-1 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Clark GraebnerGrass | - | John AlexanderGrass | 7-5 8-6 | 3 | - | - | - | - | - | - | - |
| R64 | - | Andres GimenoGrass | - | Phil DentGrass | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | - | Brian FairlieGrass | - | Tom EdlefsenGrass | 7-5 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | - | Roy EmersonGrass | - | Robert WilsonGrass | 6-1 9-7 | 3 | - | - | - | - | - | - | - |
| R64 | - | Ismail El ShafeiGrass | - | David LloydGrass | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Cliff DrysdaleGrass | - | Tom GormanGrass | 6-2 4-6 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | - | Dick CrealyGrass | - | Pancho J.F. GuzmanGrass | 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | - | John CooperGrass | - | Luis AyalaGrass | 4-6 14-12 8-6 | 3 | - | - | - | - | - | - | - |
| R64 | - | Earl Butch BuchholzGrass | - | Robert MaudGrass | 6-2 6-8 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | - | Bill BowreyGrass | - | Milan HolecekGrass | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Pierre BarthesGrass | - | Cliff RicheyGrass | 6-4 8-10 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | - | Terry AddisonGrass | - | Nicola PietrangeliGrass | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Ken RosewallGrass | - | Viktor KazakevitchGrass | 6-1 6-0 | 3 | - | - | - | - | - | - | - |
| R64 | - | Rod LaverGrass | - | Peter CurtisGrass | 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Roger TaylorGrass | - | Stan SmithGrass | 3-6 6-2 17-15 | 3 | - | - | - | - | - | - | - |
| R32 | - | Fred StolleGrass | - | Jaidip MukerjeaGrass | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Dennis RalstonGrass | - | Frew McMillanGrass | 6-1 6-0 | 3 | - | - | - | - | - | - | - |
| R32 | - | Nikola PilicGrass | - | John CooperGrass | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Charlie PasarellGrass | - | E. Victor SeixasGrass | 6-3 3-6 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | - | Tom OkkerGrass | - | Pierre BarthesGrass | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | John NewcombeGrass | - | Earl Butch BuchholzGrass | 8-10 6-0 10-8 | 3 | - | - | - | - | - | - | - |
| R32 | - | Raymond MooreGrass | - | Ismail El ShafeiGrass | 6-3 4-6 6-1 | 3 | - | - | - | - | - | - | - |
| R32 | - | Ron HolmbergGrass | - | Marty RiessenGrass | 6-3 0-6 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | - | Bob HewittGrass | - | Clark GraebnerGrass | 2-6 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Andres GimenoGrass | - | Brian FairlieGrass | 4-6 6-4 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | - | Roy EmersonGrass | - | Hans-Joachim PloetzGrass | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Cliff DrysdaleGrass | - | John McDonaldGrass | 6-3 3-6 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Bill BowreyGrass | - | Bob HoweGrass | 2-6 6-2 RET | 3 | - | - | - | - | - | - | - |
| R32 | - | Ken RosewallGrass | - | Dick CrealyGrass | 6-3 8-10 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Rod LaverGrass | - | Terry AddisonGrass | 8-6 6-2 | 3 | - | - | - | - | - | - | - |
| R16 | - | Fred StolleGrass | - | Bill BowreyGrass | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R16 | - | Dennis RalstonGrass | - | Cliff DrysdaleGrass | 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | - | Charlie PasarellGrass | - | Raymond MooreGrass | 6-3 8-10 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | - | Tom OkkerGrass | - | Bob HewittGrass | 2-6 6-4 7-5 | 3 | - | - | - | - | - | - | - |
| R16 | - | John NewcombeGrass | - | Roger TaylorGrass | 3-6 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | - | Andres GimenoGrass | - | Roy EmersonGrass | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | - | Ron HolmbergGrass | - | Ken RosewallGrass | 1-6 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R16 | - | Rod LaverGrass | - | Nikola PilicGrass | 6-3 4-6 6-2 | 3 | - | - | - | - | - | - | - |
| QF | - | Fred StolleGrass | - | Tom OkkerGrass | 6-8 8-6 6-4 | 3 | - | - | - | - | - | - | - |
| QF | - | Dennis RalstonGrass | - | Ron HolmbergGrass | 6-4 9-7 | 3 | - | - | - | - | - | - | - |
| QF | - | John NewcombeGrass | - | Andres GimenoGrass | 8-6 6-3 | 3 | - | - | - | - | - | - | - |
| QF | - | Rod LaverGrass | - | Charlie PasarellGrass | 3-6 7-5 6-1 | 3 | - | - | - | - | - | - | - |
| SF | - | Fred StolleGrass | - | Dennis RalstonGrass | 6-2 3-6 8-6 | 3 | - | - | - | - | - | - | - |
| SF | - | John NewcombeGrass | - | Rod LaverGrass | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| F | - | Fred StolleGrass | - | John NewcombeGrass | 6-3 22-20 | 3 | - | - | - | - | - | - | - |