| 30.6.1957 | SCCA Regional Thompson [GP] | 7 | Giulietta Veloce | John Clapp | | 1st |
| 30.6.1957 | SCCA Regional Thompson [GP] | 12 | Giulietta | Edwin Sprigg | | raced |
| 30.6.1957 | SCCA Regional Thompson [GP] | 14 | Giulietta Veloce | Vin Sardi | | raced |
| 30.6.1957 | SCCA Regional Thompson [GP] | 18 | Giulietta | Jim Silberman | | DNA |
| 30.6.1957 | SCCA Regional Thompson [GP] | 20 | Giulietta Veloce | Louis Comito | | raced |
| 30.6.1957 | SCCA Regional Thompson [GP] | 21 | Giulietta Veloce | Allen Markelson | | DNA |
| 30.6.1957 | SCCA Regional Thompson [GP] | 22 | Giulietta Veloce | Tom Kerr | | 3rd |
| 30.6.1957 | Eifelrennen Nürburgring | 40 | Giulietta | Helmut Busch | W. Seidel | DNA |
| 30.6.1957 | Eifelrennen Nürburgring | 41 | Giulietta | Kurt Ahrens | Kurt Ahrens | DNA |
| 30.6.1957 | Eifelrennen Nürburgring | 42 | Giulietta Veloce | Adolf-Werner Lang | Adolf W. Lang | ?th |
| 30.6.1957 | Eifelrennen Nürburgring | 45 | Giulietta | "Fritz Müller" | "Fritz Müller" | DNA |
| 30.6.1957 | Eifelrennen Nürburgring | 46 | Giulietta Veloce | Helmut Felder | Helmut Felder | ?th |
| 30.6.1957 | Eifelrennen Nürburgring | 48 | Giulietta | "Wilhelm Rudolf" | "Wilhelm Rudolf" | DNA |
| 30.6.1957 | Eifelrennen Nürburgring | 49 | Giulietta Veloce | Eberhard Mahle | Eberhard Mahle | ?th |
| 30.6.1957 | SCCA Regional Thompson [GP] | 104 | Giulietta Veloce | Bob Grossman | | 2nd |
| 30.6.1957 | SCCA Regional Thompson [GP] | 117 | Giulietta | David Findlay | | raced |
| 5.7.1957 | Preliminary Watkins Glen [Ladies] | 8 | Giulietta Veloce | Beulah Bailey | Ecurie Ecusson | ?th |
| 6.7.1957 | SCCA Regional Watkins Glen [FP] | 8 | | Barry Budlong | | 18th |
| 6.7.1957 | SCCA Regional Watkins Glen [GP+HP+IP+HM] | 8 | Giulietta Veloce | Barry Budlong | Ecurie Ecusson | 6th |
| 6.7.1957 | SCCA Regional Watkins Glen [FP] | 32 | | Norman Webb | | 5th |
| 6.7.1957 | SCCA Regional Watkins Glen [GP+HP+IP+HM] | 32 | Giulietta Spider Veloce | Norman Webb | Norman H. Webb, Jr. | 1st |
| 6.7.1957 | SCCA Regional Watkins Glen [GP+HP+IP+HM] | 36 | Giulietta Veloce | Sam Moses | Sam Moses | 8th |
| 6.7.1957 | SCCA Regional Watkins Glen [GP+HP+IP+HM] | 128 | Giulietta Veloce | David Elder | David Elder | 2nd |
| 7.7.1957 | Rouen [S1.5] | 12 | | Lang | | 6th |
| 7.7.1957 | SCCA Regional Lime Rock [GP+HP] | 24 | Giulietta Veloce | John Clapp | | 1st |
| 7.7.1957 | SCCA Regional Lime Rock [GP+HP] | 31 | Giulietta Veloce | Tom Kerr | | raced |
| 7.7.1957 | SCCA Regional Lime Rock [GP+HP] | 70 | Giulietta | Mitchell Sayres | | 5th |
| 7.7.1957 | SCCA Regional Lime Rock [GP+HP] | 76 | Giulietta | Felix Leser | | raced |
| 7.7.1957 | SCCA Regional Lime Rock [GP+HP] | 84 | Giulietta | Walt Luftman | | 12th |
| 7.7.1957 | SCCA Regional Lime Rock [GP+HP] | 85 | Giulietta | Giver Crenshaw | | 4th |
| 7.7.1957 | SCCA Regional Lime Rock [GP+HP] | 114 | Giulietta | David Findlay | | 3rd |
| 7.7.1957 | SCCA Regional Lime Rock [GP+HP] | 117 | Giulietta | W. Riley | | DNF |
| 7.7.1957 | SCCA Regional Lime Rock [GP+HP] | 124 | Giulietta Veloce | Allen Markelson | | 2nd |
| 7.7.1957 | SCCA Regional Lime Rock [GP+HP] | 171 | Giulietta Veloce | Louis Comito | | DNF |
| 7.7.1957 | SCCA Regional Courtland [GM+HM+FP+GP] | | Giulietta | Lloyd Casner | | 3rd |
| 7.7.1957 | Preliminary Galveston [FP+GP] | | Giulietta | M. E. Borde | | 13th |
| 7.7.1957 | Preliminary Galveston [FP+GP] | | Giulietta | Phillip Miller | | 12th |
| 7.7.1957 | Preliminary Galveston [FP+GP] | | Giulietta | Jerry Morton | | 6th |
| 13.7.1957 | Leinster Trophy | 20 | Giulietta Sprint Veloce | David J. Calvert | | 3rd |
| 14.7.1957 | ICNSCC Ellensburg [FP+GP+HP+IP] | 1 | Giulietta Sprint | Don Yeaman | | 4th |
| 14.7.1957 | 12 h Reims | 12 | Giulietta Sprint Veloce Zagato | Gorza / Morolli | | 9th |
| 14.7.1957 | ICNSCC Ellensburg [FP+GP+HP+IP] | 19 | Giulietta Spider | Grover Poindexter | | 16th |
| 14.7.1957 | Preliminary Marlboro [FP+GP] | 21 | Giulietta | Allen Markelson | | 9th |
| 14.7.1957 | SCCA National Marlboro [FP+GP] | 21 | Giulietta | Allen Markelson | | 14th |
| 14.7.1957 | ICNSCC Ellensburg [FP+GP+HP+IP] | 25 | Giulietta Spider | Jim Parsons | | DNF |
| 14.7.1957 | ICNSCC Ellensburg [FP+GP+HP+IP] | 35 | Giulietta Spider | William Ening | | DNF |
| 14.7.1957 | Preliminary Marlboro [FP+GP] | 94 | Giulietta | Tom Kerr | | 12th |
| 14.7.1957 | SCCA National Marlboro [FP+GP] | 94 | Giulietta | Tom Kerr | | 8th |
| 14.7.1957 | Preliminary Marlboro [FP+GP] | 104 | Giulietta Veloce | Bob Grossman | | 7th |
| 14.7.1957 | SCCA National Marlboro [FP+GP] | 104 | Giulietta Veloce | Bob Grossman | | DNF |
| 14.7.1957 | Preliminary Marlboro [FP+GP] | 112 | Giulietta | Brooks Robinson | | 19th |
| 14.7.1957 | Preliminary Marlboro [FP+GP] | 117 | Giulietta | David Findlay | | 16th |
| 14.7.1957 | SCCA National Marlboro [FP+GP] | 117 | Giulietta | David Findlay | | 15th |
| 14.7.1957 | SCCA National Marlboro [FP+GP] | 119 | Giulietta | Giver Crenshaw | | 16th |
| 14.7.1957 | Preliminary Marlboro [FP+GP] | 119 | Giulietta | Giver Crenshaw | | 17th |
| 14.7.1957 | Preliminary Marlboro [FP+GP] | 177 | Giulietta | Tony Briggs | | DNF |
| 14.7.1957 | SCCA National Marlboro [FP+GP] | 177 | Giulietta | Tony Briggs | | 7th |
| 14.7.1957 | Preliminary Marlboro [FP+GP] | 277 | Giulietta | John Bentley | | 13th |
| 14.7.1957 | SCCA National Marlboro [FP+GP] | 277 | Giulietta | John Bentley | | 12th |
| 14.7.1957 | 12 h Reims | | 1900 Zagato | Behra / Boulan | | 22nd |
| 14.7.1957 | 12 h Reims | | Giulietta | Dutoit / Ros | | 17th |
| 14.7.1957 | 12 h Reims | | Giulietta | Nicol / Delageneste | | 21st |
| 14.7.1957 | 12 h Reims | | Giulietta Sprint Veloce Zagato | Abate / Balzarini | | 11th |
| 14.7.1957 | 12 h Reims | | Giulietta Veloce | Canavin / Manfredini | | 13th |
| 14.7.1957 | 12 h Reims | | Giulietta Veloce | Lauga / Estager | | 12th |
| 14.7.1957 | 12 h Reims | | 1900 SS Zagato | George / Chavy | | 15th |
| 14.7.1957 | 12 h Reims | | Giulietta | Masero / Thomas | | 19th |
| 14.7.1957 | 12 h Reims | | Giulietta Veloce | Leto di Priolo / Bordoni | | 10th |
| 21.7.1957 | LISCA Lime Rock [Formula Libre] | | Giulietta Veloce | Brooks Robinson | | 6th |
| 21.7.1957 | LISCA Lime Rock [GP+GT] | | Giulietta Veloce | Brooks Robinson | | 4th |
| 21.7.1957 | LISCA Lime Rock [GP+GT] | | Giulietta Veloce | Jim Silberman | | 3rd |
| 21.7.1957 | LISCA Lime Rock [GP+GT] | | Giulietta Spider Veloce | David Findlay | | 2nd |
| 21.7.1957 | LISCA Lime Rock [GP+GT] | | Giulietta Veloce | Louis Comito | | 1st |
| 21.7.1957 | LISCA Lime Rock [Formula Libre] | | Giulietta Veloce | Jim Silberman | | 8th |
| 27.7.1957 | Preliminary Pomona [Production 1.3] | 20 | Giulietta Spider | Robert Patton | | 3rd |
| 27.7.1957 | Preliminary Pomona [Production 1.3] | 41 | Giulietta Spider | Eugene Lee | | 5th |
| 27.7.1957 | Preliminary Pomona [Production 1.3] | 167 | Giulietta Spider | Chuck Kessinger | | 2nd |
| 27.7.1957 | Preliminary Pomona [Production 1.3] | 197 | Giulietta Veloce | Mike Roetnor | | 4th |
| 27.7.1957 | Preliminary Pomona [Production 1.3] | 263 | Giulietta Spider | Willie West | | 1st |
| 28.7.1957 | SCCA Regional Lime Rock [GP] | 9 | Giulietta | Henry Bostder | | 7th |
| 28.7.1957 | SCCA Regional Lime Rock [GP] | 14 | Giulietta | David Elder | | 5th |
| 28.7.1957 | SCCA Regional Lime Rock [GP] | 15 | Giulietta Veloce | Bob Grossman | | 1st |
| 28.7.1957 | SCCA Regional Lime Rock [GP] | 17 | Giulietta Veloce | Jim Silberman | | 4th |
| 28.7.1957 | Pomona [Production 2.0] | 20 | Giulietta Spider | Robert Patton | | 15th |
| 28.7.1957 | Pomona [Production 2.0] | 41 | Giulietta Spider | Eugene Lee | | 25th |
| 28.7.1957 | Pomona [Ladies] | 41 | Giulietta Spider | Maureen Lee | | 19th |
| 28.7.1957 | SCCA Regional Lime Rock [GP] | 64 | Giulietta Veloce | Norman Webb | | 6th |
| 28.7.1957 | SCCA Regional Lime Rock [GP] | 77 | Giulietta Veloce | John Bentley | | 3rd |
| 28.7.1957 | SCCA Regional Lime Rock [GP] | 107 | Giulietta Veloce | Brooks Robinson | | 2nd |
| 28.7.1957 | Pomona [Production 2.0] | 167 | Giulietta Spider | Chuck Kessinger | | 14th |
| 28.7.1957 | Pomona [Production 2.0] | 197 | Giulietta Veloce | Mike Roetnor | | 16th |
| 28.7.1957 | Pomona [Production 2.0] | 263 | Giulietta Spider | Willie West | | 13th |
| 3.8.1957 | Preliminary Virginia [FP+GP+HM] | 13 | Giulietta Spider Veloce | Ed Hugus | | 1st |
| 3.8.1957 | 6 h Cotati | 30 | Giulietta Spider Veloce | Crosby / Winkelmann | Prudence Crosby | DNA |
| 3.8.1957 | Preliminary Virginia [FP+GP+HM] | 41 | Giulietta | Robert Bowers | | 9th |
| 3.8.1957 | Preliminary Virginia [FP+GP+HM] | 72 | Giulietta | Logan Lewis | | DNA |
| 3.8.1957 | Preliminary Virginia [FP+GP+HM] | 104 | Giulietta Spider Veloce | Bob Grossman | | 2nd |
| 3.8.1957 | Preliminary Virginia [FP+GP+HM] | 110 | Giulietta | Fred Losee | | 6th |
| 3.8.1957 | Preliminary Virginia [FP+GP+HM] | 178 | Giulietta | Ken Haynes | | 15th |
| 3.8.1957 | Preliminary Virginia [FP+GP+HM] | 179 | Giulietta | Tony Briggs | | 4th |