| 29.9.1963 | Marlborough [FL] | 4 | Special | Peter de Klerk | P. de Klerk | DNA |
| 29.9.1963 | Marlborough [FL1.65] | 4 | Special | Peter de Klerk | P. de Klerk | DNA |
| 29.9.1963 | SCCA Regional Lynndale Farms [DP+EP] | | | Glenn Branstad | | ?th |
| 29.9.1963 | SCCA Regional Lynndale Farms [DP+EP] | | | Tom Gallagher | | 5th |
| 6.10.1963 | GP Portland | 48 | Giulietta Berlina | Don Clark | | DNA |
| 6.10.1963 | ICNSCC Portland [HP+IP] | 48 | Giulietta Berlina | Don Clark | | ?th |
| 6.10.1963 | Preis von Tirol [GT] | 113 | Giulietta Sprint Veloce | Josef Peter Moser | J. P. Moser | ?th |
| 6.10.1963 | Preis von Tirol [GT] | 114 | Giulietta Sprint Veloce | Heinrich Wirth | Squadra Foitek | ?th |
| 6.10.1963 | Preis von Tirol [GT] | 115 | Giulietta Sprint Zagato II | Gebi Lippuner | Squadra Foitek | ?th |
| 6.10.1963 | Preis von Tirol [GT] | 116 | Giulietta Sprint Zagato | Bruno Martellanz | ÖASC | ?th |
| 6.10.1963 | Preis von Tirol [GT] | 117 | Giulietta Sprint Zagato | Herbert Schmied | ÖASC | raced |
| 6.10.1963 | Preis von Tirol [GT] | 118 | Giulietta Sprint Zagato | Filippo Della Balda | F. Della Balda | ?th |
| 6.10.1963 | Preis von Tirol [GT] | 119 | Giulietta Sprint Zagato | Kurt Knörr | Squadra Bodania | DNA |
| 6.10.1963 | Preis von Tirol [GT] | 120 | Giulietta Sprint Speciale | K. Müller | Squadra Bodania | DNA |
| 6.10.1963 | Preis von Tirol [GT] | 121 | Giulietta Sprint Zagato II | Hans-Dieter Dechent | | ?th |
| 6.10.1963 | GP Portland | 158 | 1300 | Howard Jackson | | DNA |
| 6.10.1963 | MWCSCC Meadowdale [EP+FP+GP+HP+HM] | | | Dick Williford | | 2nd |
| 6.10.1963 | Coupes du Salon | | Giulietta Sprint Zagato | Jean-Paul Humberset | | 8th |
| 6.10.1963 | MWCSCC Meadowdale [EP+FP+GP+HP+HM] | | Giulietta | Calhoun | | 1st |
| 13.10.1963 | SCCA Divisional Green Valley [FP+HM+GT] | 11 | | Bryan Crow | | DNA |
| 13.10.1963 | SCCA Divisional Indianapolis [FP+HM] | 15 | Giulietta Spider | Lowell Rigoulot | | ?th |
| 13.10.1963 | SCCA Divisional Green Valley [AP+BP+CP+DP+GM] | 27 | | Joe Locario | | DNA |
| 13.10.1963 | SCCA Divisional Indianapolis [FP+HM] | 94 | Giulietta Spider | Eddie Wachs | | ?th |
| 13.10.1963 | SCCA Divisional Indianapolis [FP+HM] | | Giulietta | Robert Shaw | | ?th |
| 13.10.1963 | DARM GT Trier [GT1.3] | | Giulietta Sprint Zagato | Matthias Wasel | | DNF |
| 13.10.1963 | 100 mile Interlagos | | Giulietta | Emílio Zambello | | 5th |
| 13.10.1963 | 100 mile Interlagos | | Giulietta | Piero Gancia | | 3rd |
| 13.10.1963 | DARM GT Trier [GT1.3] | | Giulietta Sprint Zagato | Hans-Dieter Dechent | | 2nd |
| 13.10.1963 | DARM GT Trier [GT1.3] | | Giulietta Veloce | Georg Moritz | | 3rd |
| 19.10.1963 | SCCA Regional Laguna Seca [FP] | 142 | Giulietta Spider | Bill Wellborn | Bill Wellborn | DNA |
| 19.10.1963 | SCCA Regional Laguna Seca [AP+BP+CP+DP] | 169 | | Jess Vance | Jess Vance | DNA |
| 19.10.1963 | SCCA Regional Laguna Seca [FP] | 325 | | Huss Malik | Huss Malik | DNA |
| 20.10.1963 | SCCA Regional Laguna Seca [GT] | 169 | | Jess Vance | Jess Vance | DNA |
| 26.10.1963 | Preliminary Virginia [AP+BP+CP+DP] | 46 | Giulietta | Tom Amico | | 11th |
| 26.10.1963 | Preliminary Virginia [EP+FP+FV] | 53 | | Robert Bowers | | DNF |
| 26.10.1963 | Preliminary Virginia [AP+BP+CP+DP] | 98 | Giulietta Veloce | Rasey Feezell | | 7th |
| 27.10.1963 | SCCA Divisional Virginia [DP+EP+FP] | 46 | | Tom Amico | | 11th |
| 27.10.1963 | Preliminary Virginia [DP+EP+FP] | 53 | | Robert Bowers | | 5th |
| 27.10.1963 | SCCA Divisional Virginia [DP+EP+FP] | 53 | | Robert Bowers | | 5th |
| 27.10.1963 | Preliminary Virginia [DP+EP+FP] | 54 | Giulietta Super Spider | Peter Schubert | | 15th |
| 27.10.1963 | SCCA Divisional Virginia [DP+EP+FP] | 54 | Giulietta Super Spider | Peter Schubert | | 8th |
| 27.10.1963 | SCCA Divisional Virginia [DP+EP+FP] | 65 | | Bill Barnes | | 6th |
| 27.10.1963 | SCCA Divisional Virginia [DP+EP+FP] | 98 | Giulietta Veloce | Rasey Feezell | | DNA |
| 27.10.1963 | SCCA Regional Deming [BP+CP+DP] | | Spider | Boyd McLeod | | 5th |
| 27.10.1963 | SCCA Regional Deming [BP+CP+DP] | | | Michael Kenyon | | 7th |
| 27.10.1963 | SCCA Regional Deming [BP+CP+DP] | | Giulietta Veloce | Ken Haynes | | DNF |
| 2.11.1963 | 9 h Kyalami | 19 | Giulia | Fritelli / Neunborn | J. A. Fritelli | 16th |
| 3.11.1963 | SCCA Regional Vineland [FP+HM] | | | Jack Keller | | 2nd |
| 10.11.1963 | Preliminary Marlboro [Novice] | | | Paul Pofano | | 4th |
| 17.11.1963 | SCCA Divisional Hammond [other] | | Giulietta Veloce | Joe Locario | | ?th |
| 24.11.1963 | Coppa F.I.S.A. [GT1.6] | 220 | Giulia Super | Roberto Bussinello | | 6th |
| 24.11.1963 | Coppa F.I.S.A. [GT+1.6] | 235 | 1900 Super | Sergio Barbasio | | 7th |
| 24.11.1963 | Coppa F.I.S.A. [SP] | 274 | Giulia TZ | Lorenzo Bandini | | 2nd |
| 24.11.1963 | Coppa F.I.S.A. [SP] | 276 | Giulia TZ | Giancarlo Baghetti | | 4th |
| 24.11.1963 | Coppa F.I.S.A. [SP] | 277 | Giulia TZ | Roberto Bussinello | | 3rd |
| 24.11.1963 | Coppa F.I.S.A. [SP] | 278 | Giulia TZ | Consalvo Sanesi | | 5th |
| 24.11.1963 | Coppa F.I.S.A. [GT1.6] | | Giulia Super | Riccardo Di Bona | | 9th |
| 24.11.1963 | Coppa F.I.S.A. [GT1.6] | | Giulietta Sprint Zagato | Arturo Merzario | | DNF |
| 24.11.1963 | Coppa F.I.S.A. [GT1.6] | | Giulietta Sprint Zagato | Ildefonso Torriani | | 5th |
| 24.11.1963 | Coppa F.I.S.A. [GT1.6] | | Giulietta Sprint Zagato | Ottorino Volonterio | | 8th |
| 24.11.1963 | Coppa F.I.S.A. [GT+1.6] | | 1900 Super | Lino Auria | | 8th |
| 24.11.1963 | Coppa F.I.S.A. [GT1.6] | | Giulietta Sprint Zagato | Giuseppe Giacomini | | 7th |