| 28.2.1965 | 2000 km Daytona | 6 | 904 GTS | Ryan / Bencker / Tidwell | John E. Ryan | 9th |
| 28.2.1965 | 2000 km Daytona | 7 | 356 C Super 90 | McClain / Perkins / Dieas | David H. McClain | 11th |
| 28.2.1965 | 2000 km Daytona | 10 | 904 GTS | Gregg / Barber | Peter H. Gregg | 8th |
| 28.2.1965 | 2000 km Daytona | 16 | 904 GTS | Kolb / Heftler | Charlie Kolb | 5th |
| 28.2.1965 | 2000 km Daytona | 26 | 904 GTS | Lane / Stoddard | Dr. David C. Lane | 16th |
| 28.2.1965 | 2000 km Daytona | 32 | 904 GTS | Wester / Buzzetta | Porsche Enginering System | DNA |
| 28.2.1965 | 2000 km Daytona | 35 | 356 1500 GS Carrera | Frey / Norwood / Ziereis | John Norwood | 21st |
| 28.2.1965 | 2000 km Daytona | 37 | 718 RS 61 | Sesslar / Cassel | Carl W. Lindell | DNF |
| 28.2.1965 | 2000 km Daytona | 41 | 356 2000 GS Carrera | Soltau / Lewis | Rolf P. J. Soltan | DNS |
| 6.3.1965 | SA SCC Kyalami RAT | | | W. Woodrich | | ?th |
| 7.3.1965 | SCCA Regional West Palm Beach [CM+EM+FM+GM+HM+AP+DP+EP] | | 356 | Lyle Witmer | | ?th |
| 14.3.1965 | SCCA National Fernandina Beach [CM+DM+EM+FM+GM+HM+AP+BP] | 10 | 904 GTS | Charlie Kolb | Brumos | 2nd |
| 14.3.1965 | SCCA National Seguin [EP+HM+GT] | | 356 | Vernon Shade | | 3rd |
| 14.3.1965 | SCCA National Fernandina Beach [CM+DM+EM+FM+GM+HM+AP+BP] | | 904 GTS | Peter Gregg | | ?th |
| 14.3.1965 | SCCA National Fernandina Beach [DP+EP+HM] | | 356 | Fred Keyser | | 2nd |
| 14.3.1965 | SCCA National Fernandina Beach [DP+EP+HM] | | 356 | Harro Zitza | | 3rd |
| 20.3.1965 | Senior Service Silverstone [GT] | 11 | 904 GTS | Dickie Stoop | J. R. Stoop | DNA |
| 20.3.1965 | Senior Service Silverstone [GT] | 12 | 904 GTS | Mike de Udy | Don Moore | DNA |
| 21.3.1965 | SCCA National Tucson [AP+BP] | 12 | 904 GTS | Jim Adams | | 4th |
| 21.3.1965 | SCCA National Tucson [CM+DM+EM+FM+GM] | | 718 RS 61 | Jay Hills | | 2nd |
| 21.3.1965 | SCCA National Tucson [CM+DM+EM+FM+GM] | | 718 RS 60 | Rudy Batlinger | | 3rd |
| 21.3.1965 | SCCA Regional Shelton [Modified+AP+BP+CP+DP+EP] | | 356 | John Hall | | raced |
| 21.3.1965 | SCCA Regional Shelton [Modified+AP+BP+CP+DP+EP] | | 356 | Mike Eyerly | | ?th |
| 21.3.1965 | Novice Tucson | | 904 GTS | Reg Vernet | | 1st |
| 21.3.1965 | SCCA National Tucson [AP+BP] | | 904 GTS | Reg Vernet | | raced |
| 21.3.1965 | SCCA National Tucson [EP+FP] | | 356 | Dale Hersh | | raced |
| 27.3.1965 | 12 h Sebring | 38 | 904/8 | Mitter / Linge | Porsche Automobile Co. | 9th |
| 27.3.1965 | 12 h Sebring | 39 | 904 GTS | Buzzetta / Pon | Porsche Automobile Co. | 6th |
| 27.3.1965 | 12 h Sebring | 40 | 904 GTS | Underwood / Klass | Porsche Automobile Co. | 5th |
| 27.3.1965 | 12 h Sebring | 41 | 904 GTS | Patrick / Jordan | Precision Motors | 10th |
| 27.3.1965 | 12 h Sebring | 42 | 904 GTS | Lane / Cassel | Carl W. Lindell Co. | DNF |
| 27.3.1965 | 12 h Sebring | 43 | 904 GTS | Ryan / Tidwell | R.B.M. Motors | 28th |
| 27.3.1965 | 12 h Sebring | 44 | 904 GTS | Cunningham / Fitch / Bencker | Briggs Cunningham | 20th |
| 27.3.1965 | 12 h Sebring | 45 | 904 GTS | Barber / Gregg | Lt. Peter Gregg | DNF |
| 27.3.1965 | 12 h Sebring | 54 | 356 C 1600 SC | McClain / Dieas | David H. McClain | 31st |
| 27.3.1965 | 12 h Sebring | T | 904 GTS | | Porsche Automobile Co. | T-car |
| 4.4.1965 | SCCA Regional Kirker Creek [AP+BP+CP+DP] | 6 | 904 GTS | Don Wester | | 1st |
| 4.4.1965 | ICNSCC Westwood [AGT+BGT+CGT+DGT+EGT] | | 356 Normal | John Hall | | 2nd |
| 4.4.1965 | SCCA Regional Lake Charles [EP+FP+GP+HP] | | 356 | D. E. Richardson | | 2nd |
| 4.4.1965 | ICNSCC Westwood [FP+GP] | | 356 | Ernest Evans | | 3rd |
| 4.4.1965 | ICNSCC Westwood [AGT+BGT+CGT+DGT+EGT] | | 356 Normal | Mike Eyerly | | 1st |
| 4.4.1965 | Hill Climb Stallavena-Boscochiesanuova | | 904 GTS | "Noris" | Patavium | 2nd |
| 4.4.1965 | Hill Climb Stallavena-Boscochiesanuova | | 356 1600 | Rosario Di Ronco | Friuli | 30th |
| 4.4.1965 | ICNSCC Westwood [FP+GP] | | 356 | Jack Bell | | 1st |
| 4.4.1965 | Hill Climb Stallavena-Boscochiesanuova | | 904 GTS | Abramo Zanardelli | Mirabella | 19th |
| 4.4.1965 | SCCA Regional Kirker Creek [CM+DM+EM+FM+GM] | | 904 GTS | Don Wester | | 2nd |
| 4.4.1965 | SCCA Regional Kirker Creek [AP+BP+CP+DP] | | 356 Carrera | Dick Smith | | ?th |
| 4.4.1965 | SCCA Regional Kirker Creek [EP] | | 356 | Walter Benson | | 1st |
| 4.4.1965 | SCCA Regional Kirker Creek [CM+DM+EM+FM+GM] | | 356 B Carrera Abarth GTL | Jim Wellington | | ?th |
| 11.4.1965 | USRRC Pensacola | 1 | 904 GTS | Charlie Kolb | Keymo Motors Corp. | 8th |
| 11.4.1965 | USRRC Pensacola | 4 | 904 GTS | Peter Gregg | Peter Gregg | DNF |
| 11.4.1965 | USRRC Pensacola | 5 | 356 Speedster | Spurgeon May | Harper Racing | 24th |
| 11.4.1965 | SCCA National Virginia [EP+FP] | 13 | 356 | Art Bortholome | | DNA |
| 11.4.1965 | SCCA National Virginia [CM+DM+EM+FM+GM+HM+CP] | 17 | 356 Carrera | Ernest Stalder | | 18th |
| 11.4.1965 | Le Mans Test | 27 | 904/8 | Mitter / Linge | Porsche System Engineering | 9th |
| 11.4.1965 | SCCA National Virginia [EP+FP] | 28 | 356 | Ron Grable | | 3rd |
| 11.4.1965 | SMRC Ingliston [S+1.2] | 30 | VW | Ernest Blackadder | T. E. Blackadder | DNA |
| 11.4.1965 | Le Mans Test | 32 | 904/6 | Mitter / Linge | Porsche System Engineering | 10th |
| 11.4.1965 | SCCA National Virginia [CM+DM+EM+FM+GM+HM+CP] | 34 | 356 | John Kelly | | 6th |
| 11.4.1965 | USRRC Pensacola | 34 | 904 GTS | George Drolsom | George Drolsom | 14th |
| 11.4.1965 | Le Mans Test | 37 | 904 GTS | "Franc" | "Franc" | 27th |
| 11.4.1965 | USRRC Pensacola | 44 | 718 RS 60 | Charles Slade | | DNF |
| 11.4.1965 | USRRC Pensacola | 45 | 356 B Super 90 | Marty Gifford | | 22nd |
| 11.4.1965 | Aspern [Sports] | 48 | 718 RSK | Dieter Quester | ÖASC | 5th |
| 11.4.1965 | USRRC Pensacola | 51 | 904 GTS | Ted Tidwell | | 9th |
| 11.4.1965 | SCCA National Virginia [EP+FP] | 55 | 356 | Bert Everett | | 1st |
| 11.4.1965 | SCCA National Virginia [CM+DM+EM+FM+GM+HM+CP] | 55 | 356 | Bert Everett | | DNA |
| 11.4.1965 | SCCA National Virginia [EP+FP] | 56 | 356 | Nagle Bridwell | | raced |
| 11.4.1965 | SMRC Ingliston [GT+1.2/R2] | 59 | 356 Super 90 | Ernest Blackadder | T. E. Blackadder | 3rd |
| 11.4.1965 | Le Mans Test | 66 | 904 GTS | Jacques Calderari | Scuderia Filipinetti | 16th |
| 11.4.1965 | Aspern [GT] | 68 | 904 GTS | Manfred Abels | Manfred Abels | 4th |
| 11.4.1965 | Aspern [GT] | 69 | 904 GTS | Rob Slotemaker | Rob Slotemaker | DNA |
| 11.4.1965 | Aspern [GT] | 70 | 904 GTS | Ben Pon | Ben Pon | DNA |
| 11.4.1965 | Le Mans Test | 71 | 904 GTS | Christian Poirot | Christian Poirot | 18th |
| 11.4.1965 | SCCA National Virginia [EP+FP] | 76 | 356 | Charlie Wenger | | raced |
| 11.4.1965 | SCCA National Virginia [EP+FP] | 77 | 356 | Bruce Jennings | | DNF |
| 11.4.1965 | SCCA National Virginia [CM+DM+EM+FM+GM+HM+CP] | 77 | 356 A Carrera | Bruce Jennings | | 4th |
| 11.4.1965 | Aspern [GT] | 80 | 356 A 1600 GS Carrera | Hermann Reisel | ZV Horn | 18th |
| 11.4.1965 | Aspern [GT] | 81 | 356 1600 GS Carrera | Friedrich Glatz | Friedrich Glatz | DNA |
| 11.4.1965 | Aspern [GT] | 82 | 356 B 1600 GS Carrera | Rudi Lins | Autohaus Lins | 11th |
| 11.4.1965 | Aspern [GT] | 83 | 356 C 1600 SC | Peter Peter | ÖASC | 13th |
| 11.4.1965 | Aspern [GT] | 84 | 356 C 1600 SC | Walter Surtmann | ÖASC | 19th |
| 11.4.1965 | Aspern [GT] | 85 | 356 C 1600 SC | Gottfried Mayer | Gottfried Mayer | DNA |
| 11.4.1965 | Aspern [GT] | 87 | 356 B | Dieter Quester | | 12th |
| 11.4.1965 | SCCA National Virginia [EP+FP] | 88 | 356 | Bart Kinlein | | DNA |
| 11.4.1965 | Le Mans Test | - | 904 GTS | Robert Buchet | Auguste Veuillet | DNF |
| 11.4.1965 | SCCA National Virginia [EP+FP] | | 356 | George Frey | | DNF |
| 17.4.1965 | Zandvoort [GT/S/R] | | | "Jan Jansen" | | DNF |
| 17.4.1965 | Zandvoort [GT/S/R] | | 356 Carrera | Arie Ruska | | 1st |
| 17.4.1965 | Zandvoort [GT/S/R] | | 356 B Super 90 | Evert Jan Groen | | 3rd |
| 17.4.1965 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM+AP+BP] | | 718 RS 61 | Walter Mann | | ?th |
| 17.4.1965 | 6 h South Africa | | 718 RS 61/62 | Gous / van Buuren | Ecurie Tomahawk | 1st |
| 18.4.1965 | SCCA National Riverside [EP] | 1 | 356 | Robert Sheldon | Bob Sheldon | DNA |
| 18.4.1965 | SCCA National Riverside [AP+BP+CP] | 7 | 356 1600 GS Carrera | Dick Smith | Richard Smith | DNA |
| 18.4.1965 | SCCA National Riverside [EP] | 8 | 356 1600 | Pat Tobin | Pat Tobin | DNA |
| 18.4.1965 | SCCA National Riverside [AP+BP+CP] | 12 | 904 GTS | Reg Vernet | Reg Vernet | DNA |
| 18.4.1965 | SCCA National Riverside [EP] | 17 | 356 | Walter Benson | Walter Benson | DNA |
| 18.4.1965 | SCCA National Riverside [EP] | 22 | 356 | Alan Johnson | Scientific Automotive | DNA |
| 18.4.1965 | SCCA National Riverside [EP] | 68 | 356 | Charles Kulmann | Society of Dirty Old Men | DNA |
| 18.4.1965 | SCCA National Riverside [AP+BP+CP] | 79 | | Rolf Soltau | Rolf Soltau | DNA |