| 2.6.1957 | SCCA National Eagle Mountain [GP+HM] | 4 | Giulietta Spider Veloce | Val Scroggie | | 1st |
| 2.6.1957 | Preliminary Eagle Mountain [GP+HM] | 4 | Giulietta Spider Veloce | Val Scroggie | | 3rd |
| 2.6.1957 | GP Dunkirk | 6 | | C. Jones | C. D. Jones | 25th |
| 2.6.1957 | Preliminary Eagle Mountain [GP+HM] | 6 | Giulietta | Eddie Becker | | 5th |
| 2.6.1957 | GP Dunkirk | 12 | Giulietta | Barry Budlong | Ecurie Ecusson | DNA |
| 2.6.1957 | Dunkirk [FP+GP+HP] | 12 | Giulietta | Barry Budlong | Ecurie Ecusson | DNA |
| 2.6.1957 | Dunkirk [FP+GP+HP] | 13 | Giulietta Spider Veloce | Ed Hugus | William M. Speer | 1st |
| 2.6.1957 | GP Dunkirk | 39 | Giulietta | David Elder | David Elder | DNA |
| 2.6.1957 | Dunkirk [FP+GP+HP] | 39 | Giulietta | David Elder | David Elder | raced |
| 2.6.1957 | SCCA National Eagle Mountain [GP+HM] | 47 | Giulietta | Ted Brown | | 9th |
| 2.6.1957 | Dunkirk [FP+GP+HP] | 84 | Giulietta Veloce | Norman Webb | Norman Webb | 7th |
| 2.6.1957 | GP Dunkirk | 84 | Giulietta Veloce | Norman Webb | Norman Webb | 20th |
| 2.6.1957 | Dunkirk [FP+GP+HP] | 91 | Giulietta Veloce | Brooks Robinson | Brooks M. Robinson | raced |
| 2.6.1957 | GP Dunkirk | 91 | Giulietta Veloce | Brooks Robinson | Brooks M. Robinson | DNA |
| 2.6.1957 | SCCA National Eagle Mountain [GP+HM] | 128 | Giulietta | Clint Lindburg | | DNF |
| 2.6.1957 | SCCA National Eagle Mountain [GP+HM] | 188 | Giulietta | Grace Harris | | DNF |
| 2.6.1957 | SCCA National Eagle Mountain [GP+HM] | 230 | Giulietta | Bob Barsantee | | 8th |
| 2.6.1957 | Preliminary Eagle Mountain [GP+HM] | 1111 | Giulietta | Bill Yeatts | | 8th |
| 2.6.1957 | SCCA National Eagle Mountain [GP+HM] | 1111 | Giulietta | Bill Yeatts | | 6th |
| 2.6.1957 | Coppa Lombardia | | Giulietta Veloce | Luciano Canavese | | ?th |
| 8.6.1957 | SCCA National Lime Rock [GP] | 3 | Giulietta Veloce | David Michaels | | DNA |
| 8.6.1957 | SCCA National Lime Rock [GP] | 14 | Giulietta Veloce | Vin Sardi | | 10th |
| 8.6.1957 | SCCA National Lime Rock [GP] | 17 | Giulietta | David Findlay | | 7th |
| 8.6.1957 | SCCA National Lime Rock [GP] | 21 | Giulietta Veloce | Allen Markelson | | 5th |
| 8.6.1957 | SCCA National Lime Rock [GP] | 22 | Giulietta Veloce | Louis Comito | | DNF |
| 8.6.1957 | SCCA National Lime Rock [GP] | 23 | Giulietta Veloce | Tom Kerr | | DNF |
| 8.6.1957 | SCCA National Lime Rock [GP] | 24 | Giulietta Veloce | John Clapp | | 1st |
| 8.6.1957 | Put-In-Bay [GP+HP] | 28 | Giulietta | John Harrison | | DNA |
| 8.6.1957 | Preliminary Lime Rock [GT] | 51 | Giulietta Sprint Veloce | George Fogg | | raced |
| 8.6.1957 | SCCA National Lime Rock [GP] | 56 | Giulietta | Henry Bostder | | DNA |
| 8.6.1957 | Put-In-Bay [GP+HP] | 68 | Giulietta | Ralph Durbin | | DNA |
| 8.6.1957 | Put-In-Bay [GP+HP] | 84 | Giulietta | Ed Hugus | | DNA |
| 8.6.1957 | Put-In-Bay [GP+HP] | 93 | Giulietta | Joe McMasters | | DNA |
| 8.6.1957 | SCCA National Lime Rock [GP] | 104 | Giulietta Veloce | Bob Grossman | | 2nd |
| 8.6.1957 | SCCA National Lime Rock [GP] | 125 | Giulietta Veloce | Brooks Robinson | | 3rd |
| 8.6.1957 | SCCA National Lime Rock [GP] | 126 | Giulietta | Mitch Sayers | | 6th |
| 8.6.1957 | SCCA National Lime Rock [GP] | 131 | Giulietta Veloce | Giver Crenshaw | | 8th |
| 8.6.1957 | Preliminary Lime Rock [GT] | 138 | Giulietta Sprint Veloce | Julian Appley | | raced |
| 8.6.1957 | SCCA National Lime Rock [GP] | 313 | Giulietta Spider Veloce | Ed Hugus | | 4th |
| 8.6.1957 | Preliminary Lime Rock [GT] | | Giulietta Sprint | | | 3rd |
| 8.6.1957 | Preliminary Lime Rock [GT] | | Giulietta Sprint | | | 4th |
| 9.6.1957 | Monsanto [GT] | 10 | Giulietta Sprint Veloce | Abílio Correira Lobo | | 4th |
| 9.6.1957 | Monsanto [GT] | 11 | Giulietta Sprint Veloce | Joăo Posser de Andrade Vilar | | 3rd |
| 9.6.1957 | SCCA National Lime Rock [CM+DM+EM] | 129 | | Henry Wessells | | DNA |
| 10.6.1957 | Whitsun Goodwood [Closed Car Handicap] | 62 | Giulietta Sprint Veloce | Calvert | | 6th |
| 15.6.1957 | Preliminary Paramount Ranch [Production 1.3] | 00 | Giulietta | Martin Hosch | Martin W. Hosch | DNF |
| 15.6.1957 | Preliminary Paramount Ranch [Production 1.3] | 20 | Giulietta Spider | Robert Patton | Robert Patton | 3rd |
| 15.6.1957 | Preliminary Paramount Ranch [Production 1.3] | 263 | Giulietta Spider | Willie West | Willie West | 1st |
| 16.6.1957 | Consolation Paramount Ranch [FP+GP+HP] | 00 | Giulietta | Bob Weller | Martin W. Hosch | 13th |
| 16.6.1957 | Paramount Ranch [S1.5] | 00 | Giulietta | Martin Hosch | Martin W. Hosch | DNQ |
| 16.6.1957 | Opatija | 2 | 1900 | | | raced |
| 16.6.1957 | Consolation Paramount Ranch [FP+GP+HP] | 20 | Giulietta Spider | Frank Aldhous | Robert Patton | DNF |
| 16.6.1957 | Paramount Ranch [S1.5] | 20 | Giulietta Spider | Robert Patton | Robert Patton | DNQ |
| 16.6.1957 | Prix de Paris [GT2.0/S750] | 65 | Giulietta | Mme Blanchoud | | DNA |
| 16.6.1957 | Prix de Paris [GT2.0/S750] | 66 | Giulietta Veloce | Georges Burggraff | | 3rd |
| 16.6.1957 | Prix de Paris [GT2.0/S750] | 67 | Giulietta | Grignon | | raced |
| 16.6.1957 | Prix de Paris [GT2.0/S750] | 70? | Giulietta Veloce | Roger Delageneste | | 4th |
| 16.6.1957 | Prix de Paris [GT2.0/S750] | 71 | 1900 Super Zagato | George | | 2nd |
| 16.6.1957 | Prix de Paris [GT2.0/S750] | 75 | | Boulan | | DNA |
| 16.6.1957 | Consolation Paramount Ranch [FP+GP+HP] | 263 | Giulietta Spider | Willie West | Willie West | 6th |
| 16.6.1957 | Paramount Ranch [S1.5] | 263 | Giulietta Spider | Willie West | Willie West | DNQ |
| 16.6.1957 | Malcolm McKinnon [GM+HM+FP+GP+HP] | | Giulietta Veloce | Lloyd Casner | | 2nd |
| 16.6.1957 | Opatija | | Giulietta Sprint | | | raced |
| 23.6.1957 | ICNSCC Bremerton [GP] | 1 | Giulietta Sprint | Don Yeaman | | 4th |
| 23.6.1957 | ICNSCC Bremerton [GP] | 19 | Giulietta Spider | Grover Poindexter | | 6th |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 24 | Giulietta Spider | Skip Lange | Skip Lange | DNA |
| 23.6.1957 | ICNSCC Bremerton [GP] | 25 | Giulietta Spider | Jim Parsons | | 5th |
| 23.6.1957 | ICNSCC Bremerton [Formula LIbre] | 25 | Giulietta Spider | Jim Parsons | | DNF |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 29 | Giulietta | Bob Liess | Robert W. Liess | 18th |
| 23.6.1957 | ICNSCC Bremerton [GP] | 35 | Giulietta Spider | William Ening | | DNF |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 36 | Giulietta | Richard Gaard | Richard Gaard, M.D. | DNA |
| 23.6.1957 | 24 h Le Mans | 38 | Giulietta Spider Veloce | Pagani / Poltronieri | Alfranco Pagani | DNA |
| 23.6.1957 | ICNSCC Bremerton [GP] | 39 | Giulietta Spider | Pat Garrett | | 12th |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 51 | Giulietta | Ralph Durbin | Ralph L. Durbin | 14th |
| 23.6.1957 | ICNSCC Bremerton [GP] | 71 | Giulietta Spider | Jack Scoville | | 2nd |
| 23.6.1957 | ICNSCC Bremerton [GP] | 75 | Giulietta Spider | H. W, Wolff | | DNF |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 80 | Giulietta Veloce | Bob Grossman | Robert M. Grossman | DNA |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 87 | Giulietta | Ernst Ruffini | Ernst Ruffini | DNA |
| 23.6.1957 | ICNSCC Bremerton [AP+BP+CP+DP+EP] | 97 | Giulietta Super Spider | Paul Nau | Paul Nau | 6th |
| 23.6.1957 | ICNSCC Bremerton [Formula LIbre] | 97 | Giulietta Super Spider | Pete Lovely | Paul Nau | DNF |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 112 | Giulietta | Harold Kihn | Harold Kihn | 36th |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 116 | Giulietta | Walter Smejkal | Walter Smejkal | 6th |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 124 | Giulietta Spider | Al Allin | Al Allin | 5th |
| 23.6.1957 | ICNSCC Bremerton [GP] | 127 | Giulietta Spider | Robert Meyers | | 11th |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 137 | Giulietta | Don Warren | Don Warren | 16th |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 162 | Giulietta | Pete Bunn | Pete Bunn | 11th |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 247 | Giulietta | Don Hawthorne | Don B. Hawthorne | DNA |
| 23.6.1957 | SCCA National Road America [FP+GP+HM] | 288 | Giulietta | Grace Harris | Grace M. Harris | 35th |
| 29.6.1957 | 1 h Thompson [FP+GP] | 7 | Giulietta Veloce | John Clapp | | DNA |
| 29.6.1957 | 1 h Thompson [FP+GP] | 12 | Giulietta | Edwin Sprigg | | DNA |
| 29.6.1957 | 1 h Thompson [FP+GP] | 14 | Giulietta Veloce | Vin Sardi | | DNA |
| 29.6.1957 | 1 h Thompson [FP+GP] | 18 | Giulietta | Jim Silberman | | DNA |
| 29.6.1957 | 1 h Thompson [FP+GP] | 20 | Giulietta Veloce | Louis Comito | | DNA |
| 29.6.1957 | 1 h Thompson [FP+GP] | 21 | Giulietta Veloce | Allen Markelson | | DNA |
| 29.6.1957 | 1 h Thompson [FP+GP] | 22 | Giulietta Veloce | Tom Kerr | | DNA |
| 29.6.1957 | 1 h Thompson [CP+DP+EP] | 24 | 1900 SS | George Fogg | | DNA |
| 29.6.1957 | 1 h Thompson [FP+GP] | 104 | Giulietta Veloce | Bob Grossman | | DNA |
| 29.6.1957 | 1 h Thompson [FP+GP] | 117 | Giulietta | David Findlay | | DNA |
| 30.6.1957 | SCCA Regional Thompson [DP+EP] | 24 | 1900 SS | George Fogg | | DNA |
| 30.6.1957 | Eifelrennen Nürburgring | 46 | Giulietta Veloce | Helmut Felder | Helmut Felder | ?th |