| R64 | - | Ove Nils BengtsonGrass | - | Sergei LikhachevGrass | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | Paolo BertolucciGrass | - | Harold SolomonGrass | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Jimmy ConnorsGrass | - | Vladimir ZednikGrass | 4-6 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | John CooperGrass | - | John FeaverGrass | 8-6 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | - | Pat CramerGrass | - | Ivan MolinaGrass | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | Colin DibleyGrass | - | Stephen WarboysGrass | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | Peter DoernerGrass | - | Joaquin Loyo-MayoGrass | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Neale FraserGrass | - | Corrado BarazzuttiGrass | 3-6 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | Richard Pancho GonzalesGrass | - | Derek SchroderGrass | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | - | Tom GormanGrass | - | Syd BallGrass | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Brian GottfriedGrass | - | Jun KamiwazumiGrass | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Clark GraebnerGrass | - | Jean-Claude BarclayGrass | 6-2 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | - | Teimuraz KakuliaGrass | - | John BartlettGrass | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Hans KaryGrass | - | Anand AmritrajGrass | 7-5 3-6 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Ray KeldieGrass | - | Ezio Di MatteoGrass | 9-7 7-5 | 3 | - | - | - | - | - | - | - |
| R64 | - | Premjit LallGrass | - | YUGBoro JovanovicGrass | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | David LloydGrass | - | Jim McManusGrass | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Geoff MastersGrass | - | Alejandro OlmedoGrass | 6-1 9-8 | 3 | - | - | - | - | - | - | - |
| R64 | - | Stanley MatthewsGrass | - | Hans-Joachim PloetzGrass | 6-3 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | - | Frew McMillanGrass | - | Barry Phillips-MooreGrass | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Karl MeilerGrass | - | Toshiro SakaiGrass | 6-8 6-4 8-6 | 3 | - | - | - | - | - | - | - |
| R64 | - | Alex MetreveliGrass | - | Onny ParunGrass | 8-6 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Bernard MignotGrass | - | Adriano PanattaGrass | 7-5 6-2 | 3 | - | - | - | - | - | - | - |
| R64 | - | Raymond MooreGrass | - | Vijay AmritrajGrass | 8-6 4-6 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Jaidip MukerjeaGrass | - | Guillermo VilasGrass | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | John PaishGrass | - | Jim OsborneGrass | 8-9 6-1 6-1 | 3 | - | - | - | - | - | - | - |
| R64 | - | Terry RyanGrass | - | E. Victor SeixasGrass | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Stan SmithGrass | - | Antonio ZugarelliGrass | 7-5 6-4 | 3 | - | - | - | - | - | - | - |
| R64 | - | Nicola SpearGrass | - | Jose Edison MandarinoGrass | 6-2 4-6 6-3 | 3 | - | - | - | - | - | - | - |
| R64 | - | Dick StocktonGrass | - | Buster C. MottramGrass | 9-7 8-6 | 3 | - | - | - | - | - | - | - |
| R64 | - | Roscoe TannerGrass | - | Jurgen FassbenderGrass | W/O | 3 | - | - | - | - | - | - | - |
| R64 | - | Erik Van DillenGrass | - | Nicola PietrangeliGrass | 6-4 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Paolo BertolucciGrass | - | Tom GormanGrass | 6-3 2-6 8-7 | 3 | - | - | - | - | - | - | - |
| R32 | - | Jimmy ConnorsGrass | - | Neale FraserGrass | 7-5 9-8 | 3 | - | - | - | - | - | - | - |
| R32 | - | John CooperGrass | - | Jaidip MukerjeaGrass | 6-4 3-6 8-6 | 3 | - | - | - | - | - | - | - |
| R32 | - | Colin DibleyGrass | - | Pat CramerGrass | 7-5 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Richard Pancho GonzalesGrass | - | Geoff MastersGrass | 6-4 1-6 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Brian GottfriedGrass | - | Terry RyanGrass | 6-3 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | - | Clark GraebnerGrass | - | Nicola SpearGrass | 7-5 2-6 7-5 | 3 | - | - | - | - | - | - | - |
| R32 | - | Ray KeldieGrass | - | Hans KaryGrass | 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Premjit LallGrass | - | Teimuraz KakuliaGrass | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Stanley MatthewsGrass | - | Erik Van DillenGrass | 6-3 2-6 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Karl MeilerGrass | - | Dick StocktonGrass | 6-3 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Alex MetreveliGrass | - | Peter DoernerGrass | 0-6 6-2 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | Bernard MignotGrass | - | David LloydGrass | 1-6 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R32 | - | John PaishGrass | - | Raymond MooreGrass | 6-1 6-2 | 3 | - | - | - | - | - | - | - |
| R32 | - | Stan SmithGrass | - | Frew McMillanGrass | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R32 | - | Roscoe TannerGrass | - | Ove Nils BengtsonGrass | 7-5 3-6 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | - | Jimmy ConnorsGrass | - | John CooperGrass | 6-3 6-3 | 3 | - | - | - | - | - | - | - |
| R16 | - | Colin DibleyGrass | - | Premjit LallGrass | 6-4 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | - | Richard Pancho GonzalesGrass | - | Karl MeilerGrass | 6-4 9-7 | 3 | - | - | - | - | - | - | - |
| R16 | - | Clark GraebnerGrass | - | Stanley MatthewsGrass | 6-4 6-1 | 3 | - | - | - | - | - | - | - |
| R16 | - | Alex MetreveliGrass | - | Brian GottfriedGrass | 4-6 9-8 6-4 | 3 | - | - | - | - | - | - | - |
| R16 | - | John PaishGrass | - | Paolo BertolucciGrass | 8-6 6-0 | 3 | - | - | - | - | - | - | - |
| R16 | - | Stan SmithGrass | - | Ray KeldieGrass | 3-6 6-4 6-2 | 3 | - | - | - | - | - | - | - |
| R16 | - | Roscoe TannerGrass | - | Bernard MignotGrass | 6-3 9-7 | 3 | - | - | - | - | - | - | - |
| QF | - | Jimmy ConnorsGrass | - | Alex MetreveliGrass | 6-8 6-1 9-7 | 3 | - | - | - | - | - | - | - |
| QF | - | Richard Pancho GonzalesGrass | - | Roscoe TannerGrass | 7-5 6-1 | 3 | - | - | - | - | - | - | - |
| QF | - | Clark GraebnerGrass | - | Colin DibleyGrass | 3-6 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| QF | - | John PaishGrass | - | Stan SmithGrass | 2-6 6-3 10-8 | 3 | - | - | - | - | - | - | - |
| SF | - | Jimmy ConnorsGrass | - | Clark GraebnerGrass | 6-3 6-4 | 3 | - | - | - | - | - | - | - |
| SF | - | John PaishGrass | - | Richard Pancho GonzalesGrass | 5-7 3-2 RET | 3 | - | - | - | - | - | - | - |
| F | - | Jimmy ConnorsGrass | - | John PaishGrass | 6-2 6-3 | 3 | - | - | - | - | - | - | - |