| 24.5.1964 | GP Zandvoort | 45 | Giulietta Veloce | Cornelis van der Leden | C. van der Leden | DNA |
| 24.5.1964 | GP Zandvoort | 58 | | Joop Heidendahl | J. A. J. Heidendahl | DNA |
| 24.5.1964 | Hill Climb Consuma | 245 | Giulia TI | Carlo Fiocchi | | DNA |
| 24.5.1964 | Hill Climb Consuma | 249 | Giulia | Ottaviano Clerici-Bagozzi | | DNA |
| 24.5.1964 | Hill Climb Consuma | 251 | Giulia | Claudio Colagrande | | DNA |
| 24.5.1964 | Hill Climb Consuma | 267 | 2600 Sprint | Enzo Torreggiani | | DNA |
| 24.5.1964 | Hill Climb Consuma | 282 | Giulietta Sprint | Augusto Gori | | DNA |
| 24.5.1964 | Hill Climb Consuma | 288 | Giulietta Sprint Zagato | Rolando Tarenghi | | DNA |
| 24.5.1964 | Hill Climb Consuma | 300 | Giulietta Veloce | "Treu Emilio" | | DNA |
| 24.5.1964 | Hill Climb Consuma | 303 | Giulietta Sprint Zagato | "Shangri-La" | | DNA |
| 24.5.1964 | Hill Climb Consuma | 320 | Giulia | "Rik" | | DNA |
| 24.5.1964 | SCCA Divisional Grayling [EP] | | | Pete Winberg | | 1st |
| 31.5.1964 | 1000 km Nürburgring | 5 | Giulietta Sprint Zagato | Capra / Wissel | Scuderia Sant' Ambroeus | 43rd |
| 31.5.1964 | 1000 km Nürburgring | 11 | Giulietta Sprint Zagato | Foitek / Lippuner | Squadra Foitek | DNF |
| 31.5.1964 | 1000 km Nürburgring | 33 | Giulia TZ | Rolland / Masoero | Scuderia Sant' Ambroeus | DNF |
| 31.5.1964 | 1000 km Nürburgring | 34 | Giulia TZ | Biscaldi / Furtmayr | Scuderia Sant' Ambroeus | 13th |
| 31.5.1964 | 1000 km Nürburgring | 35 | Giulia TZ | Bussinello / Pianta | Scuderia Sant' Ambroeus | 14th |
| 31.5.1964 | SCCA National Bridgehampton [DP+EP] | 41 | Giulietta | Bob Hutchins | | 11th |
| 31.5.1964 | SCCA National Bridgehampton [DP+EP] | 91 | Giulietta | Robert Landon | | 15th |
| 31.5.1964 | SCCA Regional Greenwood [EP+FP+HM] | | Giulia | Pete Winberg | | ?th |
| 31.5.1964 | Magny Cours [GT1.0+T] | | | Issermann | | 4th |
| 31.5.1964 | SCCA Divisional Courtland [EP+FP] | | Giulietta Veloce | Hugh Richards | | raced |
| 31.5.1964 | SCCA Divisional Courtland [EP+FP] | | Giulietta Veloce | Rasey Feezell | | 4th |
| 6.6.1964 | 6 h Brands Hatch | 22 | Giulia TI Super | Gianni Balzarini | Jolly Club | DNA |
| 6.6.1964 | 6 h Brands Hatch | 23 | Giulia TI Super | Bussinello / de Adamich | Jolly Club | 9th |
| 6.6.1964 | 6 h Brands Hatch | 24 | Giulia TI Super | Prinoth / Balzarini | Jolly Club | DNF |
| 6.6.1964 | 6 h Brands Hatch | 25 | Giulia TI Super | de Leonibus / Di Bona | Jolly Club | 15th |
| 6.6.1964 | 6 h Brands Hatch | 26 | Giulia TI Super | Furtmayr / Dechent / Steinemann | Squadra Tartaruga Switzerland | DNA |
| 7.6.1964 | Hill Climb Rossfeld | 49 | Giulia | Herbert Wrobel | Herbert Wrobel | 25th |
| 7.6.1964 | Hill Climb Rossfeld | 138 | Giulia TI | Ernst Furtmayr | Ernst Furtmayr | 30th |
| 7.6.1964 | Hill Climb Rossfeld | 140 | Giulia | Walter Dortmund | Walter Dortmund | 68th |
| 7.6.1964 | Hill Climb Rossfeld | 143 | 2600 | Peter Therstappen | Peter Therstappen | 35th |
| 14.6.1964 | SCCA National Mid-Ohio [FP+HM] | 4 | Giulietta | Harry Killian | | 8th |
| 14.6.1964 | SCCA National Mid-Ohio [CP+DP] | 5 | Giulia TZ | Chuck Stoddard | | 2nd |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 8 | | Nadeene Brengle | Nadeene Brengle | DNA |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.3] | 54 | Giulietta Sprint Zagato | Heinrich Wirth | | 8th |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 55 | Giulietta | Rod Allen | | DNF |
| 14.6.1964 | Hill Climb Mont Ventoux | | 2600 Sprint | Georges Burggraff | | 7th |
| 14.6.1964 | ICNSCC Portland [GGT+HGT+HM+Sedan] | | Giulietta TI | Howard Jackson | | 2nd |
| 14.6.1964 | Hill Climb Mont Ventoux | | Giulia TI | Pierre Massenez | | 18th |
| 14.6.1964 | Hill Climb Mont Ventoux | | Giulia TI Super | Lacreuz | | 14th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.3] | | Giulietta Veloce | Dieter Sommer | | 13th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.3] | | Giulietta Veloce | H. Peter Mueller | | 14th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | Giulia Sprint GT | Helmut Rehberg | | 18th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.3] | | Giulietta Sprint Zagato | Matthias Wasel | | 11th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | Giulia TZ | Herbert Wrobel | | 5th |
| 21.6.1964 | SCCA National Road America [DP+EP] | 6 | | Robert Lilienthal | | DNF |
| 21.6.1964 | SCCA National Road America [DP+EP] | 9 | | Allan Barker | | 25th |
| 21.6.1964 | GP Mugello | 11 | Giulia TZ | Rinaldo Parmigiani | | ?th |
| 21.6.1964 | GP Mugello | 15 | Giulia TZ | "Kim" | | 2nd |
| 21.6.1964 | GP Mugello | 16 | Giulia TZ | Piero Frescobaldi | | DNA |
| 21.6.1964 | GP Mugello | 18 | Giulia Sprint | Vito Tipa | | DNA |
| 21.6.1964 | GP Mugello | 19 | Giulia TZ | Antonio Nicodemi | | DNA |
| 21.6.1964 | GP Mugello | 20 | Giulietta Sprint Zagato | Alfredo Simoni | | DNA |
| 21.6.1964 | SCCA National Road America [DP+EP] | 22 | | Brooks Robinson | | 15th |
| 21.6.1964 | GP Mugello | 23 | Giulietta Sprint Zagato | Girolamo Capra | | ?th |
| 21.6.1964 | GP Mugello | 24 | Giulietta Sprint Zagato | "Diablo" | | DNA |
| 21.6.1964 | GP Mugello | 25 | Giulietta Sprint Zagato | "Pierino" | | DNA |
| 21.6.1964 | GP Mugello | 26 | Giulietta Sprint Zagato | Gregorio Garzone | | DNA |
| 21.6.1964 | SCCA National Road America [FP+GP+HP] | 27 | Giulietta | Jim Walter | | 12th |
| 21.6.1964 | GP Mugello | 27 | Giulietta | Rolando Taranghi | | DNA |
| 21.6.1964 | GP Mugello | 29 | Giulietta Sprint Zagato | Roberto Dolfi | | DNA |
| 21.6.1964 | GP Mugello | 30 | Giulietta Sprint Zagato | Ildefonso Torriani | | DNA |
| 21.6.1964 | GP Mugello | 31 | Giulietta Sprint Zagato | Matteo Sgarlata | | DNA |
| 21.6.1964 | GP Mugello | 32 | Giulietta Sprint Zagato | Rosario Buondonno | | DNA |
| 21.6.1964 | GP Mugello | 33 | Giulietta | Alfonso Merendino | | DNA |
| 21.6.1964 | GP Mugello | 35 | Giulietta Sprint Zagato | "Shangri-La" | | ?th |
| 21.6.1964 | GP Mugello | 37 | Giulietta Sprint Zagato | Antonio di Salvo | | ?th |
| 21.6.1964 | SCCA National Road America [DP+EP] | 38 | | Walter McCray | | 20th |
| 21.6.1964 | SCCA National Road America [DP+EP] | 39 | | Alan Marsh | | 8th |
| 21.6.1964 | GP Mugello | 52 | 2600 Sprint | "Pablito" | | ?th |
| 21.6.1964 | GP Mugello | 53 | 2600 Sprint | Giancarlo Galimberti | | 10th |
| 21.6.1964 | GP Mugello | 55 | 2600 Sprint | Enzo Torreggiani | | ?th |
| 21.6.1964 | GP Mugello | 57 | 2600 Sprint | Franco Concari | | DNA |
| 21.6.1964 | GP Mugello | 63 | Giulia TI | "Globba" | | DNA |
| 21.6.1964 | GP Mugello | 64 | Giulia | Guido Rava | | DNA |
| 21.6.1964 | GP Mugello | 65 | Giulia TI | Adolfo Tedeschi | | raced |
| 21.6.1964 | GP Mugello | 66 | Giulia TI | Rodolfo Didato | | DNA |
| 21.6.1964 | GP Mugello | 67 | Giulia | Renato Tamburini | | DNA |
| 21.6.1964 | GP Mugello | 68 | Giulia TI | "Matich" | | DNA |
| 21.6.1964 | GP Mugello | 69 | Giulia | Antonio Covino | | DNA |
| 21.6.1964 | SCCA National Road America [DP+EP] | 69 | | Tom Gallagher | | 14th |
| 21.6.1964 | GP Mugello | 70 | Giulietta | Walter Dona | | DNA |
| 21.6.1964 | GP Mugello | 71 | Giulietta TI | Ignazio Giunti | | DNA |
| 21.6.1964 | GP Mugello | 72 | Giulietta TI | Alfonso Rizzo | | DNA |
| 21.6.1964 | GP Mugello | 73 | Giulietta | Mario Moscatelli | | DNA |
| 21.6.1964 | GP Mugello | 74 | Giulietta | Achille Minen | | DNA |
| 21.6.1964 | GP Mugello | 75 | Giulietta | Salvatore Cucinotta | | DNA |
| 21.6.1964 | GP Mugello | 76 | Giulietta TI | "Manuel" | | DNA |
| 21.6.1964 | GP Mugello | 77 | Giulietta TI | Giorgio Bianchi | | ?th |
| 21.6.1964 | GP Mugello | 79 | Giulietta TI | Enrico Pinto | | 8th |
| 21.6.1964 | GP Mugello | 80 | Giulietta TI | Aldo Seregni | | DNA |
| 21.6.1964 | GP Mugello | 81 | Giulietta TI | Dino Dini | | ?th |
| 21.6.1964 | GP Mugello | 82 | Giulietta TI | "Poker" | | ?th |
| 21.6.1964 | GP Mugello | 83 | Giulietta | Pietro Pupeschi | | DNA |
| 21.6.1964 | GP Mugello | 84 | Giulietta TI | Marino Bonomi | | ?th |
| 21.6.1964 | GP Mugello | 85 | Giulietta | Aldo Nicosia | | DNA |
| 21.6.1964 | SCCA National Road America [DP+EP] | 94 | | Eddie Wachs | | 10th |
| 21.6.1964 | SCCA National Road America [DP+EP] | 98 | | Al Allin | | 5th |
| 21.6.1964 | SCCA National Road America [DP+EP] | 99 | | John Mahler | | 7th |