| R128 | - | Geza VargaClay | - | Carlos-Alberto FernandesClay | 6-3 3-6 6-2 7-5 | 5 | - | - | - | - | - | - | - |
| R64 | - | Martin MulliganClay | - | John BarrettClay | 6-3 6-1 6-0 | 5 | - | - | - | - | - | - | - |
| R128 | - | Bob HewittClay | - | Sergio PalmieriClay | 7-5 6-3 6-1 | 5 | - | - | - | - | - | - | - |
| R128 | - | Tom OkkerClay | - | Jim MooreClay | 6-1 6-0 6-2 | 5 | - | - | - | - | - | - | - |
| R128 | - | Marty RiessenClay | - | Guiliano FanfaniClay | W/O | 5 | - | - | - | - | - | - | - |
| R128 | - | Bill BowreyClay | - | Peter PokornyClay | 4-6 6-2 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R128 | - | Thomaz KochClay | - | Eduardo ZuletaClay | 6-2 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R128 | - | Ray RuffelsClay | - | Tadeusz NowickiClay | W/O | 5 | - | - | - | - | - | - | - |
| R128 | - | Nicola PietrangeliClay | - | Tomas GonzalezClay | 6-0 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| R128 | - | Jose Edison MandarinoClay | - | Allan SkeltonClay | 6-2 6-0 6-1 | 5 | - | - | - | - | - | - | - |
| R128 | - | Ilie NastaseClay | - | Peter CurtisClay | 6-2 6-4 6-4 | 5 | - | - | - | - | - | - | - |
| R128 | - | Jan KodesClay | - | Onny ParunClay | 6-3 4-6 6-2 2-6 6-1 | 5 | - | - | - | - | - | - | - |
| R128 | - | John AlexanderClay | - | Peter SzokeClay | 6-2 6-4 6-4 | 5 | - | - | - | - | - | - | - |
| R128 | - | Gerald BattrickClay | - | Francisco CastilloClay | 7-5 6-0 6-2 | 5 | - | - | - | - | - | - | - |
| R128 | - | Eugenio CastiglianoClay | - | Raul PeraltaClay | W/O | 5 | - | - | - | - | - | - | - |
| R128 | - | Jean-Baptiste ChanfreauClay | - | Giorgio BolognaClay | W/O | 5 | - | - | - | - | - | - | - |
| R128 | - | Jean-Pierre CourcolClay | - | Nicola SpearClay | 5-7 6-4 2-6 6-4 6-4 | 5 | - | - | - | - | - | - | - |
| R128 | - | Vittorio CrottaClay | - | Sever DronClay | 6-0 4-6 8-6 6-3 | 5 | - | - | - | - | - | - | - |
| R128 | - | Phil DentClay | - | Roberto LombardiClay | 6-2 6-4 6-2 | 5 | - | - | - | - | - | - | - |
| R128 | - | Massimo Di DomenicoClay | - | Jose Luis ArillaClay | 6-2 6-4 6-4 | 5 | - | - | - | - | - | - | - |
| R128 | - | Gaetano Di MasoClay | - | Fernando GentilClay | 6-3 6-2 6-4 | 5 | - | - | - | - | - | - | - |
| R128 | - | Ezio Di MatteoClay | - | John McDonaldClay | 3-6 6-1 6-3 3-6 6-4 | 5 | - | - | - | - | - | - | - |
| R128 | - | Brian FairlieClay | - | Gianni CapozzaClay | 6-0 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| R128 | - | Herb FitzgibbonClay | - | Ingo BudingClay | 6-2 6-3 4-6 3-6 6-4 | 5 | - | - | - | - | - | - | - |
| R128 | - | Allen FoxClay | - | Alfredo AcunaClay | 6-2 6-2 6-1 | 5 | - | - | - | - | - | - | - |
| R128 | - | Wieslaw GasiorekClay | - | Thedy StalderClay | 6-1 6-4 6-1 | 5 | - | - | - | - | - | - | - |
| R128 | - | Bob GiltinanClay | - | Vincenzo FranchittiClay | 4-6 7-5 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R128 | - | Juan Gisbert SrClay | - | Patricio CornejoClay | 6-2 3-6 6-4 6-1 | 5 | - | - | - | - | - | - | - |
| R128 | - | Georges GovenClay | - | Paolo BertolucciClay | W/O | 5 | - | - | - | - | - | - | - |
| R128 | - | Michael HickeyClay | - | Roberto ValerioClay | 6-1 7-5 10-8 | 5 | - | - | - | - | - | - | - |
| R128 | - | Nicholas KalogeropoulosClay | - | Franco BartoniClay | 5-7 6-3 7-5 6-3 | 5 | - | - | - | - | - | - | - |
| R128 | - | Sergei LikhachevClay | - | Frank TutvinClay | 6-4 6-3 6-4 | 5 | - | - | - | - | - | - | - |
| R128 | - | Giordano MaioliClay | - | Allan StoneClay | 1-6 6-2 6-1 6-4 | 5 | - | - | - | - | - | - | - |
| R128 | - | Giuseppe MerloClay | - | Ernst BlankeClay | 6-1 6-0 7-5 | 5 | - | - | - | - | - | - | - |
| R128 | - | Manuel OrantesClay | - | Patrice BeustClay | 6-3 1-6 6-1 6-3 | 5 | - | - | - | - | - | - | - |
| R128 | - | Adriano PanattaClay | - | Alvaro PenaClay | 6-1 6-3 6-3 | 5 | - | - | - | - | - | - | - |
| R128 | - | Barry Phillips-MooreClay | - | Marco GilardelliClay | 6-0 6-3 4-6 6-0 | 5 | - | - | - | - | - | - | - |
| R128 | - | Jaime Pinto-BravoClay | - | Daniel ContetClay | 1-6 6-2 6-8 6-3 6-3 | 5 | - | - | - | - | - | - | - |
| R128 | - | Patricio RodriguezClay | - | Zeljko FranulovicClay | 8-10 6-4 8-6 8-6 | 5 | - | - | - | - | - | - | - |
| R128 | - | Roberto SayaClay | - | William TymClay | 3-6 11-9 6-0 6-4 | 5 | - | - | - | - | - | - | - |
| R128 | - | Piero TociClay | - | Terry AddisonClay | 6-4 6-4 2-6 6-4 | 5 | - | - | - | - | - | - | - |
| R64 | - | Marty RiessenClay | - | Nicholas KalogeropoulosClay | 6-2 6-3 7-9 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Eugenio CastiglianoClay | - | Bill BowreyClay | 8-6 6-1 6-1 | 5 | - | - | - | - | - | - | - |
| R64 | - | Ion TiriacClay | - | Frew McMillanClay | 6-2 6-3 6-1 | 5 | - | - | - | - | - | - | - |
| R64 | - | Mark CoxClay | - | Francesco GiordanoClay | W/O | 5 | - | - | - | - | - | - | - |
| R64 | - | Thomaz KochClay | - | Bob GiltinanClay | 6-0 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Ray RuffelsClay | - | Adriano PanattaClay | 8-10 6-4 6-2 6-1 | 5 | - | - | - | - | - | - | - |
| R64 | - | Nicola PietrangeliClay | - | Gerald BattrickClay | 6-4 8-6 6-4 | 5 | - | - | - | - | - | - | - |
| R64 | - | Ezio Di MatteoClay | - | Jose Edison MandarinoClay | 7-5 3-6 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Ilie NastaseClay | - | Piero TociClay | 6-0 6-3 3-6 1-6 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Jan KodesClay | - | Giuseppe MerloClay | 7-5 6-1 4-6 6-3 | 5 | - | - | - | - | - | - | - |
| R64 | - | Alex MetreveliClay | - | Gary KeslClay | 6-3 6-1 6-1 | 5 | - | - | - | - | - | - | - |
| R64 | - | YUGBoro JovanovicClay | - | Richard HawkesClay | 6-2 6-1 6-0 | 5 | - | - | - | - | - | - | - |
| R64 | - | John AlexanderClay | - | Sergei LikhachevClay | 4-6 6-3 7-9 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Dick CrealyClay | - | Bronislaw LewandowskiClay | 4-6 6-1 2-6 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Massimo Di DomenicoClay | - | Giordano MaioliClay | 6-3 6-4 3-6 3-3 RET | 5 | - | - | - | - | - | - | - |
| R64 | - | Gaetano Di MasoClay | - | Jean-Pierre CourcolClay | 3-6 7-5 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Harald ElschenbroichClay | - | Ray KeldieClay | 6-3 6-2 6-1 | 5 | - | - | - | - | - | - | - |
| R64 | - | Herb FitzgibbonClay | - | Phil DentClay | 3-6 6-4 6-4 10-8 | 5 | - | - | - | - | - | - | - |
| R64 | - | Juan Gisbert SrClay | - | Wieslaw GasiorekClay | 9-7 9-7 6-1 | 5 | - | - | - | - | - | - | - |
| R64 | - | Georges GovenClay | - | Roberto SayaClay | 3-6 10-8 4-6 6-2 6-0 | 5 | - | - | - | - | - | - | - |
| R64 | - | Milan HolecekClay | - | Vladimir KorotkovClay | 6-1 6-0 3-6 6-3 | 5 | - | - | - | - | - | - | - |
| R64 | - | Jan KukalClay | - | Michele PirroClay | 6-1 6-1 6-3 | 5 | - | - | - | - | - | - | - |
| R64 | - | Robert MaudClay | - | Ciccio GorlaClay | 6-3 4-6 6-0 6-4 | 5 | - | - | - | - | - | - | - |
| R64 | - | Raymond MooreClay | - | Sergio TacchiniClay | W/O | 5 | - | - | - | - | - | - | - |
| R64 | - | Manuel OrantesClay | - | Brian FairlieClay | 6-0 6-3 6-3 | 5 | - | - | - | - | - | - | - |
| R64 | - | Barry Phillips-MooreClay | - | Vittorio CrottaClay | 3-6 6-3 6-8 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Jaime Pinto-BravoClay | - | Geza VargaClay | 6-4 6-3 6-2 | 5 | - | - | - | - | - | - | - |
| R64 | - | Patricio RodriguezClay | - | Jean-Baptiste ChanfreauClay | 6-2 6-0 7-5 | 5 | - | - | - | - | - | - | - |
| R32 | - | Martin MulliganClay | - | Harald ElschenbroichClay | 10-8 6-0 7-5 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - | Cliff RicheyClay | - | Raymond MooreClay | 6-4 5-7 6-4 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - | Bob HewittClay | - | Manuel OrantesClay | 7-9 6-4 6-1 5-7 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - | Tom OkkerClay | - | Jaime Pinto-BravoClay | 9-7 4-6 6-3 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - | Marty RiessenClay | - | Massimo Di DomenicoClay | 6-1 6-2 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - | Ion TiriacClay | - | Dick CrealyClay | 4-6 6-3 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Milan HolecekClay | - | Mark CoxClay | 1-6 8-6 4-6 6-1 7-5 | 5 | - | - | - | - | - | - | - |
| R32 | - | Barry Phillips-MooreClay | - | Thomaz KochClay | 3-6 9-7 6-2 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - | Ray RuffelsClay | - | Herb FitzgibbonClay | 4-6 6-4 0-6 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Nicola PietrangeliClay | - | Gaetano Di MasoClay | 6-2 6-3 6-4 | 5 | - | - | - | - | - | - | - |
| R32 | - | Ilie NastaseClay | - | John AlexanderClay | 6-2 7-5 6-1 | 5 | - | - | - | - | - | - | - |
| R32 | - | Jan KodesClay | - | Patricio RodriguezClay | 6-2 4-6 3-6 7-5 6-0 | 5 | - | - | - | - | - | - | - |
| R32 | - | Alex MetreveliClay | - | Jan KukalClay | 6-1 6-4 6-3 | 5 | - | - | - | - | - | - | - |
| R32 | - | YUGBoro JovanovicClay | - | Robert MaudClay | 6-4 4-6 6-4 6-2 | 5 | - | - | - | - | - | - | - |
| R32 | - | Eugenio CastiglianoClay | - | Georges GovenClay | 6-2 6-3 4-6 1-6 8-6 | 5 | - | - | - | - | - | - | - |
| R32 | - | Juan Gisbert SrClay | - | Ezio Di MatteoClay | 6-0 6-4 3-6 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Martin MulliganClay | - | YUGBoro JovanovicClay | 6-4 1-6 6-1 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Alex MetreveliClay | - | Cliff RicheyClay | 2-6 6-0 7-5 2-6 10-8 | 5 | - | - | - | - | - | - | - |
| R16 | - | Bob HewittClay | - | Jan KodesClay | 3-6 6-1 8-6 2-6 6-2 | 5 | - | - | - | - | - | - | - |
| R16 | - | Tom OkkerClay | - | Ilie NastaseClay | 6-3 5-7 6-2 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Juan Gisbert SrClay | - | Marty RiessenClay | 6-8 6-2 2-6 6-1 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Ion TiriacClay | - | Ray RuffelsClay | 6-1 6-3 6-4 | 5 | - | - | - | - | - | - | - |
| R16 | - | Nicola PietrangeliClay | - | Eugenio CastiglianoClay | 6-1 6-4 6-3 | 5 | - | - | - | - | - | - | - |
| R16 | - | Barry Phillips-MooreClay | - | Milan HolecekClay | 6-2 6-4 6-4 | 5 | - | - | - | - | - | - | - |
| QF | - | Barry Phillips-MooreClay | - | Martin MulliganClay | 1-6 7-5 6-1 3-6 6-4 | 5 | - | - | - | - | - | - | - |
| QF | - | Bob HewittClay | - | Nicola PietrangeliClay | 6-2 8-6 6-2 | 5 | - | - | - | - | - | - | - |
| QF | - | Tom OkkerClay | - | Juan Gisbert SrClay | 6-3 6-2 6-4 | 5 | - | - | - | - | - | - | - |
| QF | - | Alex MetreveliClay | - | Ion TiriacClay | 4-6 4-6 6-1 8-6 7-5 | 5 | - | - | - | - | - | - | - |
| SF | - | Bob HewittClay | - | Alex MetreveliClay | 6-2 6-2 6-2 | 5 | - | - | - | - | - | - | - |
| SF | - | Tom OkkerClay | - | Barry Phillips-MooreClay | 6-2 1-6 6-1 6-2 | 5 | - | - | - | - | - | - | - |
| F | - | Tom OkkerClay | - | Bob HewittClay | 10-8 6-8 6-1 1-6 6-0 | 5 | - | - | - | - | - | - | - |
| R64 | - | Cliff RicheyClay | - | Andras SzikszaiClay | 6-3 7-5 6-4 | 5 | - | - | - | - | - | - | - |
| R64 | - | Bob HewittClay | - | Allen FoxClay | 7-5 6-3 6-3 | 5 | - | - | - | - | - | - | - |
| R64 | - | Tom OkkerClay | - | Michael HickeyClay | 6-1 6-1 6-0 | 5 | - | - | - | - | - | - | - |