| 4.1.1964 | SA SCC Killarney | | Zagato | Jaap Luyendyk | | ?th |
| 5.1.1964 | SCCA Regional Marlboro [EP] | | 1000 | Claude Cardwell | | 4th |
| 5.1.1964 | SCCA Regional Marlboro [HP+Sedan] | | | Sam Caronia | | 3rd |
| 5.1.1964 | Preliminary Marlboro [HP+Sedan] | | | Jack Bebee | | 3rd |
| 8.3.1964 | SCCA Divisional Fernandina Beach [FP+GP+HP] | | | Russ Norburn | | ?th |
| 12.4.1964 | SCCA National Marlboro [HP] | 1 | | Sam Caronia | | 2nd |
| 12.4.1964 | SCCA National Marlboro [HP] | 6 | | Jack Bebee | | DNF |
| 12.4.1964 | SCCA National Marlboro [HP] | 15 | | Ed Stamm | | DNF |
| 12.4.1964 | SCCA National Marlboro [HP] | 33 | | Sy Glatzer | | DNA |
| 12.4.1964 | SCCA National Marlboro [HP] | 34 | | Mort Wood | | 5th |
| 12.4.1964 | SCCA National Marlboro [CP+DP] | 61 | | Hans Kraaz | | DNF |
| 12.4.1964 | Aspern [S/GT] | 65 | 1000 Bialbero | Andreas Schmalbach | A. Schmalbach | 12th |
| 12.4.1964 | SCCA National Marlboro [GP+HM] | 66 | | Richard Baringer | | 9th |
| 12.4.1964 | Aspern [S/GT] | 66 | 1000 Bialbero | Theo Hofer | Squadra Bodania | 11th |
| 12.4.1964 | Aspern [S/GT] | 67 | 1000 Bialbero | Leopold Hlinka | Z. V. Motorrad | DNA |
| 12.4.1964 | SCCA National Marlboro [HP] | 72 | | Ron Catalano | | DNF |
| 12.4.1964 | SCCA National Marlboro [CP+DP] | 82 | | Jody Porter | | DNA |
| 12.4.1964 | SCCA National Marlboro [EP] | 85 | 1000 | Claude Cardwell | | DNF |
| 19.4.1964 | SCCA National Virginia [GP+HP+HM] | 0 | | Sam Caronia | | 9th |
| 19.4.1964 | SCCA National Virginia [GP+HP+HM] | 6 | | Jack Bebee | | 14th |
| 19.4.1964 | SCCA National Virginia [GP+HP+HM] | 33 | | Sy Glatzer | | DNF |
| 19.4.1964 | SCCA National Virginia [GP+HP+HM] | 72 | | Ron Catalano | | 8th |
| 19.4.1964 | SCCA National Virginia [GP+HP+HM] | 73 | 750 Bialbero | Ed Stamm | | 13th |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 82 | | Jody Porter | | DNA |
| 19.4.1964 | Imola [GT1.15] | | 700 | Gianni Varese | | 2nd |
| 19.4.1964 | Imola [GT1.15] | | 700 | Ricciardo Ricci | | 1st |
| 19.4.1964 | Imola [GT1.3] | | 1000 | Enzo Buzzetti | | 4th |
| 19.4.1964 | Imola [GT1.3] | | 1000 | Mariano Moselli | | 3rd |
| 19.4.1964 | Imola [GT1.15] | | 700 | "Iamarahashi" | | 5th |
| 19.4.1964 | Imola [GT1.15] | | 700 | Davide Moretti | | DNF |
| 19.4.1964 | Imola [GT1.3] | | 1000 | Anzio Zucchi | | 2nd |
| 19.4.1964 | Imola [GT1.15] | | 700 | Gian Battista Mainetti | | 7th |
| 19.4.1964 | MWCSCC Lynndale Farms [HP+Sedan] | | | Marvin Carlson | | 1st |
| 26.4.1964 | Coupes de Vitesse | | | Claude Bobrowski | | ?th |
| 2.5.1964 | SCCA Regional Laguna Seca [GP+HP] | 128 | | Paul Muller | Paul Muller | DNA |
| 2.5.1964 | DARM GT Trier [GT1.0] | | 1000 Bialbero | Andreas Schmalbach | | 1st |
| 2.5.1964 | DARM GT Trier [GT1.0] | | 1000 Bialbero | Friedhelm Kleine | | 3rd |
| 2.5.1964 | DARM GT Trier [GT1.0] | | 1000 Bialbero | Hans-Peter Koepchen | | 2nd |
| 3.5.1964 | GT GP Monza | 1 | 1000 Bialbero | André Knörr | Scuderia Filipinetti | DNS |
| 3.5.1964 | GT GP Monza | 2 | 1000 | "Tiger" | | DNS |
| 3.5.1964 | GT GP Monza | 3 | 1000 | Giovanni Pessina | | 6th |
| 3.5.1964 | GT GP Monza | 4 | 1000 | Anzio Zucchi | | 5th |
| 3.5.1964 | GT GP Monza | 5 | 1000 | Benedetto Guarini | | DNF |
| 3.5.1964 | GT GP Monza | 6 | 1000 | Mariano Moselli | priv. | 8th |
| 3.5.1964 | GT GP Monza | 7 | 1000 | Bruno Bonini | | DNS |
| 3.5.1964 | GP Japan [GT-I] | 9 | Monomille GT Coupé | Yukio Suzuki | | 19th |
| 10.5.1964 | ETCC Zolder [T850] | | 850 TC | Ed Swart | | raced |
| 10.5.1964 | ETCC Zolder [T850] | | 850 TC | Mario Acquati | | ?th |
| 10.5.1964 | ETCC Zolder [T1.6] | | 1000 Berlina Corsa | Malpas | | raced |
| 15.5.1964 | SCCA Regional Cumberland [Novice 1] | 62 | 1000 | Henry Kraaz | Henry W. Kraas | DNA |
| 16.5.1964 | 3 h Mallory Park | 6 | 1000 TC | F. Bierchler | Squadra Tartaruga | DNA |
| 16.5.1964 | 3 h Mallory Park | 21 | 850 TC | Anstead / Gunther | Radbourne Motors | DNF |
| 16.5.1964 | 3 h Mallory Park | 22 | 850 TC | Swart / Keller | E. H. Swart | 14th |
| 17.5.1964 | SCCA National Cumberland [GP+HP] | 3 | | Dick Lord | Dick Lord | DNA |
| 17.5.1964 | SCCA National Cumberland [GP+HP] | 16 | | Jack Bebee | Edward Astri Inds | DNA |
| 17.5.1964 | SCCA National Cumberland [GP+HP] | 22 | | Dick Barringer | Dick Barringer | DNA |
| 17.5.1964 | SCCA National Cumberland [DP] | 62 | 1000 | Hans Kraaz | Henry Krass | DNA |
| 17.5.1964 | SCCA National Cumberland [GP+HP] | 72 | | Ron Catalano | Ronald Catalano | 2nd |
| 17.5.1964 | SCCA National Cumberland [GP+HP] | 73 | | Edward Stawn | Edward Stawn | DNA |
| 17.5.1964 | SCCA National Cumberland [DP] | 82 | | Jody Porter | Jonathan Porter | DNA |
| 23.5.1964 | Prix de Paris [GT1.6/T+2.5] | | 1000 | Frank Ruata | | 6th |
| 24.5.1964 | Hill Climb Consuma | 87 | 850 TC | Francesco Ghezzi | | 52nd |
| 24.5.1964 | Hill Climb Consuma | 89 | 850 TC | Mauro Cintolesi | | 40th |
| 24.5.1964 | Hill Climb Consuma | 91 | 850 TC | Carlo Addamiano | | 69th |
| 24.5.1964 | Hill Climb Consuma | 95 | 850 TC | Andrea Saltari | | 76th |
| 24.5.1964 | Hill Climb Consuma | 99 | 850 TC | Andrea Grillo | | 82nd |
| 24.5.1964 | Hill Climb Consuma | 105 | 850 TC | Franco de Benedictis | | 73rd |
| 24.5.1964 | Hill Climb Consuma | 107 | 850 TC | "Jacki" | | 72nd |
| 24.5.1964 | Hill Climb Consuma | 108 | 850 TC | Antonio Trenti | | 79th |
| 24.5.1964 | Hill Climb Consuma | 111 | 850 TC | Miro Tamburini | | 80th |
| 24.5.1964 | Hill Climb Consuma | 115 | 850 TC | Franco Chiari | | 48th |
| 24.5.1964 | Hill Climb Consuma | 116 | 850 TC | Arrigo Manavello | | 64th |
| 24.5.1964 | Hill Climb Consuma | 119 | 850 TC | Piero Falorni | | 71st |
| 24.5.1964 | Hill Climb Consuma | 137 | 850 TC | Giampiero Raffa | | 35th |
| 24.5.1964 | Hill Climb Consuma | 145 | 1000 Berlina | Franco Altieri | | 65th |
| 24.5.1964 | Hill Climb Consuma | 147 | 1000 Berlina | Francesco Nesti | | 56th |
| 24.5.1964 | Hill Climb Consuma | 150 | 1000 Berlina | Arturo Merzario | | 81st |
| 24.5.1964 | Hill Climb Consuma | 151 | 1000 Berlina | Giovanni Madonnini | | 36th |
| 24.5.1964 | Hill Climb Consuma | 152 | 1000 Berlina | Mauro Nesti | | 37th |
| 24.5.1964 | Hill Climb Consuma | 157 | 1000 Berlina | "Giovanni Rile" | | 31st |
| 24.5.1964 | Hill Climb Consuma | 159 | 1000 Berlina | Nicola Parenti | | 75th |
| 24.5.1964 | Hill Climb Consuma | 160 | 1000 Berlina | Duilio Fancelli | | 70th |
| 24.5.1964 | Hill Climb Consuma | 171 | 1000 Berlina | Jacopo Trivellato | | 51st |
| 24.5.1964 | Hill Climb Consuma | 174 | 1000 Berlina | Achille Marzi | | 27th |
| 24.5.1964 | Hill Climb Consuma | 278 | 1000 | Giuseppe Rebaudi | | 21st |
| 24.5.1964 | Hill Climb Consuma | 280 | 1000 | "Caveja" | | 32nd |
| 24.5.1964 | Hill Climb Consuma | 337 | 1000 | Vittorio Venturi | | 6th |