| 12.5.1963 | SCCA National Cumberland [BP] | 8 | | Rod Semrad | Wm. Harwell | 10th |
| 12.5.1963 | SCCA National Cumberland [BP] | 10 | | Stefan Szwarce | Stefan Szwarce | 7th |
| 12.5.1963 | SCCA National Cumberland [EP] | 12 | | Bill Romig | Bill Romig | 2nd |
| 12.5.1963 | SCCA National Cumberland [BP] | 16 | | Morrow Decker | Morrow Decker | 12th |
| 12.5.1963 | 500 km Spa | 18 | | Eberhard Rank | | 14th |
| 12.5.1963 | 500 km Spa | 19 | | Hermann Dorner | | 16th |
| 12.5.1963 | 500 km Spa | 20 | | Jean-Pierre Gaban | | DNS |
| 12.5.1963 | 500 km Spa | 21 | | Günter Weisz | | DNF |
| 12.5.1963 | 500 km Spa | 22 | | Jacques Thenaers | | DNS |
| 12.5.1963 | 500 km Spa | 23 | | Marcel van Bierbeek | | 20th |
| 12.5.1963 | 500 km Spa | 24 | | Dickie Stoop | | 10th |
| 12.5.1963 | 500 km Spa | 26 | | Gerhard Koch | | 7th |
| 12.5.1963 | SCCA National Cumberland [BP] | 27 | | John Kelly | John Kelly | DNA |
| 12.5.1963 | 500 km Spa | 27 | | Helmut Zick | | DNF |
| 12.5.1963 | 500 km Spa | 28 | | Heinz Schiller | Scuderia Filipinetti | DNF |
| 12.5.1963 | 500 km Spa | 29 | | Emile-Claude Clemens | | 12th |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 29 | | Bob Ward | Bob Ward | DNA |
| 12.5.1963 | 500 km Spa | 30 | | In Roba | | 19th |
| 12.5.1963 | 500 km Spa | 32 | | Ben Pon | | DNS |
| 12.5.1963 | SCCA National Cumberland [DP] | 38 | | Richard Holquist | Dick Holquist | 2nd |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 48 | | Steve Froines | Harry Weber | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 72 | | Wyn Robertson | Read Buckman | 3rd |
| 12.5.1963 | SCCA National Cumberland [EP] | 73 | | Lake Underwood | Lake Underwood | 1st |
| 12.5.1963 | SCCA National Cumberland [BP] | 77 | | Bruce Jennings | Bruce Jennings | 4th |
| 12.5.1963 | SCCA National Cumberland [EP] | 79 | | Mak Kronn | | 3rd |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 80 | | Charles Kuhn | Charles Kuhn | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 86 | | Jim Barber | Jim Barber | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 89 | | Walt Maas | Richie Lukes & Harry Shorman | 2nd |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 115 | | Bill Ijams | Howard Bliss | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 140 | | Dave Jordan | Dave Jordan | 1st |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 143 | | Ron Dale | Ron Dale | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 151 | | Dean Marchant | Dean Marchant | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 152 | | Jim Kennedy | Jim Kennedy | DNA |
| 12.5.1963 | SCCA Divisional Cotati [AP+BP+CP+DP] | 160 | | Don Wester | Art Strange/Dolf Van Kesteren | DNF |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 163 | | Gerard Raney | Gerard Raney | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 171 | | John Grove | John Grove | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 181 | | V. S. Hudson | V. S. Hudson | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 191 | | Bill Hewitt | Bill Hewitt | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 194 | | Richard Lee | Richard S. Lee | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 201 | | Don Dickey | Harry Weber | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 321 | | Paul Woodroffe | Paul Woodroffe | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | 701 | | Nevin Lyon | Nevin Lyon | DNA |
| 12.5.1963 | SCCA Divisional Cotati [EP] | | | | | 6th |
| 12.5.1963 | SCCA Divisional Cotati [EP] | | | | | 5th |
| 12.5.1963 | SCCA Divisional Cotati [EP] | | | | | 4th |
| 12.5.1963 | Midland [AP+BP+CP+DP+EP] | | | Bob Conners | | ?th |
| 19.5.1963 | 1000 km Nürburgring | 21 | | Huhn / "Schwartz" | Lufthansa | 14th |
| 19.5.1963 | 1000 km Nürburgring | 22 | | Blatzheim / Wellensiek | "Karl Moor" | 20th |
| 19.5.1963 | 1000 km Nürburgring | 23 | | Merkel / Liebl | Harry Merkel | 37th |
| 19.5.1963 | 1000 km Nürburgring | 24 | | Stoop / Benson | Richard Stoop | DNF |
| 19.5.1963 | 1000 km Nürburgring | 26 | #1020 | Koch / Strähle | Paul-Ernst Strähle | 10th |
| 19.5.1963 | 1000 km Nürburgring | 27 | | Helmut Zick | Helmut Zick | DNA |
| 19.5.1963 | 1000 km Nürburgring | 28 | | Kühnis / Schiller | Scuderia Filipinetti | 12th |
| 19.5.1963 | 1000 km Nürburgring | 29 | | Rank / Wütherich | Ben Pon | DNF |
| 19.5.1963 | 1000 km Nürburgring | 30 | #1018 | Greger / Klass | Porsche System Engineering | DNF |
| 19.5.1963 | 1000 km Nürburgring | 31 | #122 991 | Walter / Pon / Linge / Barth | Porsche System Engineering | 4th |
| 19.5.1963 | 1000 km Nürburgring | 32 | | Walter / Rose | Scuderia Hessen | 19th |
| 19.5.1963 | 1000 km Nürburgring | 33 | | Clemens / van Bierbeek | Emile-Claude Clemens | DNF |
| 19.5.1963 | SCCA Regional Corpus Christi [DP+EP+HM] | | | Ken Leith | | 1st |
| 19.5.1963 | Prix de Paris | | | Marcel Balsa | | 12th |
| 19.5.1963 | SCCA Regional Wilmot [other] | | | Will Hann Wiedaman | | ?th |
| 19.5.1963 | SCCA Regional Vineland [DP+EP] | | | Bruce Jennings | | 5th |
| 19.5.1963 | SCCA Regional Vineland [DP+EP] | | | Nagle Bridwell | | 4th |
| 19.5.1963 | SCCA Regional Vineland [DP+EP] | | | Stu Allwoerden | | 2nd |
| 26.5.1963 | SCCA Regional Santa Barbara [CP+DP] | 1 | | Terry Hall | Terry Hall | DNA |
| 26.5.1963 | SCCA Regional Santa Barbara [AP+BP] | 6 | | Al Cadrobbi | Cadrobbis Werkstatt | DNF |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 14 | | Dave Jordan | Truman Motors | 1st |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 22 | | Alan Johnson | Scientific Automotive | 2nd |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 24 | | Paul Hrbacek | Paul Hrebacek | DNA |
| 26.5.1963 | Velodromloppet [S+1.15] | 30 | | Anders Josephson | Stockholms SVK | 2nd |
| 26.5.1963 | Velodromloppet [S+1.15] | 33 | | Rolf Lundbom | Uppl. Väsby MK | 3rd |
| 26.5.1963 | Velodromloppet [S+1.15] | 36 | | Bertil Lindberg | Medelpads AMK | 6th |
| 26.5.1963 | Velodromloppet [S+1.15] | 37 | #100469 | Ingemar Nordström | Medelpads AMK | 4th |
| 26.5.1963 | SCCA Regional Santa Barbara [AP+BP] | 40 | | Robert Kirby | Robert Kirby | DNA |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 43 | | Ted von Wittenberg | Ted Wittenberg | DNA |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 49 | | Dennis Harrison | Dennis Harrison | 3rd |
| 26.5.1963 | USRRC Pensacola | 58 | | Chuck Cassel | | DNF |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 68 | | Charles Kulmann | Charles Kulman | DNA |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 72 | | Stuart Watson | Precision Motors | DNA |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 79 | | Bill Friedauer | Bill Friedauer | DNA |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 95 | | Jim Kennedy | Jim Kennedy | DNA |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 108 | | Thom Bee | European Motors | raced |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 130 | | Dale Hersh | Dale Hersh | DNF |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 144 | | Henry Kawamoto | Hamilton Kelly | DNF |
| 26.5.1963 | SCCA Regional Santa Barbara [CP+DP] | 184 | | Clyde Bourgeois | Clyde Bourgeois | DNF |
| 26.5.1963 | SCCA Regional Santa Barbara [EP] | 197 | | James Laschiver | Jim Lashiver | DNF |
| 26.5.1963 | SCCA Regional Santa Barbara [CP+DP] | 210 | | Carter Phelps | Carter Phelps | raced |
| 26.5.1963 | ICNSCC Westwood [EP+HM] | | | Mike Eyerly | | 1st |
| 26.5.1963 | Velodromloppet [S+1.15] | | | Hasse Radefalk | Stockholms SVK | DNF |
| 26.5.1963 | ICNSCC Westwood [FP+GP] | | | Dieter Moennich | | 3rd |
| 26.5.1963 | SCCA Regional Thompson [EP] | | | Will Daugherty | | 1st |
| 26.5.1963 | SCCA Regional Thompson [other] | | | Jim Locke | | ?th |
| 26.5.1963 | ICNSCC Westwood [FP+GP] | | | Paul Woodroffe | | 2nd |
| 26.5.1963 | ICNSCC Westwood [EP+HM] | | | Bob Daly | | 3rd |
| 26.5.1963 | MWCSCC Meadowdale [FP+GP+HM+?] | | | Ray Novotny | | ?th |
| 26.5.1963 | ICNSCC Westwood [Junior Le Mans] | | | Mike Eyerly | | 2nd |
| 26.5.1963 | ICNSCC Westwood [Junior Le Mans] | | | Paul Woodroffe | | 3rd |
| 26.5.1963 | ICNSCC Westwood [AP+BP+CP+DP+GTO] | | | Gary Wright | | 2nd |
| 26.5.1963 | ICNSCC Westwood [Junior Le Mans] | | | John Hall | | 1st |
| 26.5.1963 | SCCA Regional Suffolk [AP+BP+CP+DP+EP] | | | Claude Cardwell | | 1st |