| 23.3.1963 | 12 h Sebring | | Giulietta | | | DNA |
| 24.3.1963 | SCCA Regional [FP+GP] | 1 | | Jeff Koehne | | DNA |
| 24.3.1963 | SCCA Regional Seguin [DP+EP] | 27 | | Joe Locario | | DNA |
| 24.3.1963 | SCCA Regional Seguin [DP+EP] | 32 | | Robert M. Parker | | DNA |
| 24.3.1963 | SCCA Regional [FP+GP] | 34 | | Jack Orms | | DNA |
| 24.3.1963 | SCCA Regional [FP+GP] | 51 | | Libby Whittle | | DNA |
| 7.4.1963 | SCCA National Marlboro [FP] | 11 | Giulietta (Normal) | Jack Crusoe | | DNF |
| 7.4.1963 | SCCA National Marlboro [CP+DP] | 19 | Giulia | John Mahler | | DNF |
| 7.4.1963 | SCCA National Marlboro [CP+DP] | 22 | | Howard Brown | | DNF |
| 7.4.1963 | SCCA National Marlboro [FP] | 45 | Giulietta (Normal) | Tom Flaherty | | 3rd |
| 7.4.1963 | SCCA National Marlboro [CP+DP] | 49 | Giulietta Veloce | Frances Carpenter | | 9th |
| 7.4.1963 | SCCA National Marlboro [CP+DP] | 66 | Giulietta Veloce | Daniel Cavanaugh | | 10th |
| 7.4.1963 | SCCA National Marlboro [FP] | 99 | Giulietta (Normal) | Bruce Cargill | | 9th |
| 7.4.1963 | 6 h Dakar | | Giulietta Sprint Zagato | Guichet / Facetti | | 4th |
| 7.4.1963 | 6 h Dakar | | Giulietta Sprint Zagato | Demoulin / Mellul | | 5th |
| 7.4.1963 | 6 h Dakar | | 2600 | Kerguen / Amgar | Ecuria Gazelle Casablanca | ?th |
| 7.4.1963 | ICNSCC Kent [GP+HP+IP] | | Giulietta TI | Howard Jackson | | ?th |
| 17.4.1963 | Le Mans Test | 33 | Giulia SZ | Romolo Rossi | Scuderia St. Ambroeus | 13th |
| 21.4.1963 | SCCA Divisional Vineland [FP] | | Giulietta | Tom Flaherty | | 3rd |
| 21.4.1963 | SCCA Regional Pomona [FP] | | Giulietta Spider | Jim Ryel | | 3rd |
| 21.4.1963 | SCCA Regional Pomona [AP+BP+CP+DP] | | Giulietta | Ken Gardner | | 7th |
| 28.4.1963 | SCCA Divisional Del Mar [FP] | 4 | Giulietta | E. Doyle | D. E. L. Doyle | DNA |
| 28.4.1963 | SCCA National Virginia [FP+GP+HM+HP] | 6 | Giulietta (Normal) | Harry Killian | | 5th |
| 28.4.1963 | SCCA National Virginia [CP+DP+EP] | 10 | Giulietta Sprint Zagato | Rasey Feezell | | 18th |
| 28.4.1963 | SCCA National Virginia [FP+GP+HM+HP] | 11 | Giulietta Spider (Normal) | Jack Crusoe | | 1st |
| 28.4.1963 | Preliminary Del Mar [Novice] | 33 | Giulietta | Pete Zarcades | Peter Zarcades | DNA |
| 28.4.1963 | SCCA National Virginia [CP+DP+EP] | 39 | Giulietta Veloce | Carpenter | | DNF |
| 28.4.1963 | Preliminary Del Mar [Novice] | 52 | Giulietta | Glenn Kral | Team Auto Tune | DNA |
| 28.4.1963 | SCCA National Virginia [FP+GP+HM+HP] | 52 | Giulietta (Normal) | Robert Bowers | | DNF |
| 28.4.1963 | SCCA Divisional Del Mar [CP+DP] | 52 | Giulietta | Ken Gardner | Glenn Kral | DNA |
| 28.4.1963 | SCCA National Virginia [CP+DP+EP] | 66 | Giulietta Veloce | Daniel Cavanaugh | | 19th |
| 28.4.1963 | SCCA National Virginia [CP+DP+EP] | 91 | Giulia | John Mahler | | DNA |
| 28.4.1963 | SCCA Divisional Del Mar [FP] | 169 | Giulietta | Tom Tobin | Quality Foreign | DNA |
| 28.4.1963 | SCCA Divisional Del Mar [CP+DP] | 180 | Giulietta | Nadeene Brengle | Nadeene Brengle | DNA |
| 28.4.1963 | SCCA Divisional Del Mar [FP] | 183 | Giulietta Spider | Jim Ryel | Dr. J. W. Ryel | 1st |
| 28.4.1963 | SCCA Divisional Del Mar [FP] | 227 | Giulietta | Frank Smith | Frank Smith | DNA |
| 5.5.1963 | Targa Florio | 2 | Giulietta Spider | Giglio / "Etabba" | Pegaso | DNF |
| 5.5.1963 | Targa Florio | 4 | Giulietta Sprint Zagato | Virgilio / Calascibetta | Etna | 9th |
| 5.5.1963 | Targa Florio | 6 | Giulietta Sprint Zagato | Trapani / Lombardo | Pegaso | DNF |
| 5.5.1963 | Targa Florio | 8 | Giulietta Sprint Zagato | Rigano / "Zerimar" | Peloritana | 15th |
| 5.5.1963 | Targa Florio | 10 | Giulietta Sprint Zagato | Giunti / Datti | Ignazio Giunti | DNF |
| 5.5.1963 | Targa Florio | 12 | Giulietta Sprint Zagato | Picciotto / "Bismark" | Giuseppe Picciotto | DNF |
| 5.5.1963 | Targa Florio | 18 | Giulietta Sprint Zagato | Bonaccorsi / Bonaccorsi | Etna | DNF |
| 5.5.1963 | Targa Florio | 20 | Giulietta Sprint Zagato | Mantia / Tagliavia | Pegaso | DNF |
| 5.5.1963 | Targa Florio | 22 | Giulietta Sprint Zagato | "Fisher" / Simonetti | Nettuno | DNF |
| 5.5.1963 | Targa Florio | 26 | Giulietta Sprint Zagato | Costantini / Ferlaino | Settecolli | DNF |
| 5.5.1963 | Targa Florio | 28 | Giulietta Sprint Zagato | Gaetano Starrabba | Gaetano Starrabba | DNS |
| 5.5.1963 | Targa Florio | 34 | Giulietta Sprint Zagato | Galli / Capra | Tre Cime | DNF |
| 5.5.1963 | Targa Florio | 36 | Giulietta Sprint Zagato | Ridolfi / Laureati | SACI | 14th |
| 5.5.1963 | Targa Florio | 42 | Giulietta Sprint Veloce Michelotti | Susinno / D'Amico | Etna | DNF |
| 5.5.1963 | Targa Florio | 48 | Giulietta Sprint Zagato | Lessona / Nicodemi | Settecolli | 16th |
| 5.5.1963 | Targa Florio | 50 | Giulietta Sprint Speciale | Santoro / Mirto Randazzo | Pegaso | DNF |
| 5.5.1963 | Targa Florio | 72 | 1900 SS | Giugno / Sillitti | Nissena | 19th |
| 5.5.1963 | DARM GT Trier [GT1.3] | | Giulietta Sprint Zagato | Graf | | 4th |
| 5.5.1963 | DARM GT Trier [GT1.3] | | Giulietta Sprint Zagato | Walter Täuber | | 5th |
| 5.5.1963 | DARM GT Trier [GT1.3] | | Giulietta Sprint Zagato | Hans-Dieter Dechent | | 3rd |
| 5.5.1963 | DARM GT Trier [GT1.3] | | Giulietta Sprint Zagato | Heinrich Wirth | | 9th |
| 5.5.1963 | DARM GT Trier [GT1.6] | | Giulia | M. Dike | | 2nd |
| 5.5.1963 | DARM GT Trier [GT1.3] | | Giulietta Sprint Zagato | Walter Egger | | 6th |
| 5.5.1963 | DARM GT Trier [GT1.3] | | Giulietta Sprint Zagato | Dieter Sommer | | 8th |
| 5.5.1963 | DARM GT Trier [GT1.3] | | Giulietta Sprint Zagato | Matthias Wasel | | 7th |
| 11.5.1963 | Novice Cotati [FP+GP+HP+HM] | 126 | Giulietta | Frank Bramante | Frank Bramante | DNA |
| 11.5.1963 | Novice Cotati [CP+DP+EP] | 266 | Giulietta Veloce | Russ Lamkin | Jess Vance | DNA |
| 11.5.1963 | Novice Cotati [CP+DP+EP] | 287 | Giulietta Veloce | Sig Rogers | Sig Gary Rogers | DNA |
| 12.5.1963 | SCCA National Cumberland [FP] | 7 | Giulietta (Normal) | Jack Crusoe | Jack Crusoe | 9th |
| 12.5.1963 | SCCA National Cumberland [CM+DM+EM+FM] | 13 | Special | Richard Hayes | R. S. Hayes | DNA |
| 12.5.1963 | 500 km Spa | 15 | Giulietta Sprint Zagato | Armand Schäfer | Scuderia Filipinetti | 11th |
| 12.5.1963 | 500 km Spa | 16 | Giulietta Veloce | Guy Dausse | | DNA |
| 12.5.1963 | 500 km Spa | 17 | Giulietta | Pierre Scaramiglia | | 17th |
| 12.5.1963 | SCCA National Cumberland [FP] | 34 | Giulietta (Normal) | Fred Marik | Fred Marik | 16th |
| 12.5.1963 | SCCA National Cumberland [DP] | 39 | Giulietta Veloce | Frances Carpenter | FF Carpenter | DNA |
| 12.5.1963 | SCCA National Cumberland [DP] | 42 | Giulietta Spider Veloce | Howard Brown | H. Brown | 8th |
| 12.5.1963 | SCCA National Cumberland [FP] | 45 | Giulietta (Normal) | Tom Flaherty | Tom Flaherty | DNA |
| 12.5.1963 | SCCA National Cumberland [FP] | 52 | Giulietta (Normal) | Robert Bowers | Bob Bowers | 10th |
| 12.5.1963 | SCCA National Cumberland [DP] | 66 | Giulietta Veloce | Daniel Cavanaugh | Dan Cavanaugh | 13th |
| 12.5.1963 | SCCA National Cumberland [DP] | 69 | Giulietta Veloce | William McKelvy | W. S. McKelvy | 12th |
| 12.5.1963 | SCCA National Cumberland [DP] | 91 | Giulia | John Mahler | John Mahler | DNF |
| 12.5.1963 | SCCA National Cumberland [DP] | 96 | Giulietta Veloce | Alan Patterson | W. S. McKelvy | 10th |
| 12.5.1963 | SCCA National Cumberland [DP] | 98 | Giulietta Veloce | Herman Melotti | Herman Melotti | DNF |
| 12.5.1963 | SCCA Divisional Cotati [FP+GP] | 142 | Giulietta Spider | Bill Wellborn | Bill Wellborn | DNA |
| 12.5.1963 | SCCA Divisional Cotati [AP+BP+CP+DP] | 197 | Giulietta Veloce | Bill Phaneuf | Bill Phaneuf | DNA |
| 12.5.1963 | SCCA Divisional Cotati [AP+BP+CP+DP] | 210 | Giulietta Veloce | Bert Jensen | Bert Jensen | DNF |
| 12.5.1963 | SCCA Divisional Cotati [AP+BP+CP+DP] | 266 | Giulietta Veloce | Jess Vance | Jess Vance | 22nd |
| 12.5.1963 | Midland [AP+BP+CP+DP+EP] | | Giulietta | Robert M. Parker | | ?th |
| 12.5.1963 | Midland [FP+GP+HP+HM] | | Giulietta | Dooley / Norris | | 3rd |
| 12.5.1963 | Midland [FP+GP+HP+HM] | | Giulietta | Koehne / Samm | | 2nd |
| 19.5.1963 | 1000 km Nürburgring | 9 | Giulietta Sprint Zagato | Schäfer / Knörr | Louis Morand | 23rd |
| 19.5.1963 | Davidson [Main] | 10 | | Henn Laak | NASCC | 8th |
| 19.5.1963 | Davidson [F+G] | 10 | | Henn Laak | NASCC | 13th |
| 19.5.1963 | 1000 km Nürburgring | 12 | Giulietta Sprint Zagato | Moser / Hespen | Rudolf Moser | 34th |
| 19.5.1963 | 1000 km Nürburgring | 14 | Giulietta Sprint Zagato | Estler / Jüttner | Horst Estler | DNF |
| 19.5.1963 | 1000 km Nürburgring | 15 | Giulietta Sprint Zagato | Dechent / Steffen | Hans-Dieter Dechent | DNF |
| 19.5.1963 | Davidson [A+B+C+D+E+FJr.] | 84 | Giulietta Veloce | Ron Reske | WSCC | 16th |
| 19.5.1963 | 1000 km Nürburgring | 104 | | Müller / Schäfer | Scuderia Filipinetti | DNA |
| 19.5.1963 | 1000 km Nürburgring | 106 | Giulia TI Super | Arcioni / Zuccoli | Jolly Club | 24th |
| 19.5.1963 | 1000 km Nürburgring | 107 | Giulia TI Super | Vianini / Facetti | Jolly Club | DNF |
| 19.5.1963 | SCCA Regional Wilmot [other] | | Giulietta | Robert Shaw | | ?th |
| 19.5.1963 | Prix de Paris | | | Guy Dausse | | 17th |
| 19.5.1963 | Prix de Paris [GT/TS] | | Giulia | A. Fréret | | 5th |
| 19.5.1963 | SCCA Regional Corpus Christi [DP+EP+HM] | | Giulietta Veloce | Joe Locario | | 3rd |