| 18.5.1957 | Preliminary Santa Barbara [Production 1.3] | 0 | Giulietta Sprint | Martin Hosch | Martin Hosch | DNA |
| 18.5.1957 | Preliminary Santa Barbara [Production 1.3] | 20 | Giulietta Spider | Robert Patton | Robert Patton | 3rd |
| 18.5.1957 | Preliminary Santa Barbara [Production 1.3] | 37 | Giulietta | Thomas Newitt | Scuderia Diorea | 23rd |
| 18.5.1957 | Preliminary Santa Barbara [Production 1.3] | 41 | Giulietta Spider | Eugene Lee | Eugene Lee | 10th |
| 18.5.1957 | Preliminary Santa Barbara [Production 1.3] | 58 | Giulietta | William G. Cooper | Wm. Cooper | 2nd |
| 18.5.1957 | Preliminary Santa Barbara [Production 1.3] | 108 | Giulietta | Harry Givens | Harry Givens | DNF |
| 18.5.1957 | Preliminary Santa Barbara [Production 1.3] | 115 | Giulietta Veloce | Frank Aldhous | Rey Martinez | 1st |
| 18.5.1957 | Preliminary Santa Barbara [Production 1.3] | 444 | Giulietta | Dick Hayward | Dick Hayward | 4th |
| 18.5.1957 | MMKMC Silverstone [Production 1.5] | | Giulietta Sprint Veloce | David J. Calvert | | 7th |
| 19.5.1957 | Santa Barbara [S1.5] | 0 | Giulietta Sprint | Martin Hosch | Martin Hosch | DNA |
| 19.5.1957 | Preliminary Coffeyville [FM+GM+HM+EP+FP+GP] | 4 | Giulietta Spider | Stacy Carkhuff | | raced |
| 19.5.1957 | Coffeyville [FM+GM+HM+EP+FP+GP] | 4 | Giulietta Spider | Stacy Carkhuff | | DNF |
| 19.5.1957 | Santa Barbara [S1.5] | 20 | Giulietta Spider | Robert Patton | Robert Patton | 19th |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 21 | Giulietta | Allen Markelson | Allen Markelson | 11th |
| 19.5.1957 | Preliminary Coffeyville [FM+GM+HM+EP+FP+GP] | 31 | Giulietta | Dinty Moore | | ?th |
| 19.5.1957 | Consolation Santa Barbara [Production 1.5] | 37 | Giulietta | Thomas Newitt | Scuderia Diorea | 17th |
| 19.5.1957 | Santa Barbara [S1.5] | 37 | Giulietta | Thomas Newitt | Scuderia Diorea | DNQ |
| 19.5.1957 | Santa Barbara [Ladies+Sedan] | 41 | Giulietta Spider | Maureen Lee | Eugene Lee | 27th |
| 19.5.1957 | Santa Barbara [S1.5] | 41 | Giulietta Spider | Eugene Lee | Eugene Lee | DNQ |
| 19.5.1957 | Consolation Santa Barbara [Production 1.5] | 41 | Giulietta Spider | Eugene Lee | Eugene Lee | 30th |
| 19.5.1957 | Santa Barbara [S1.5] | 58 | Giulietta | William G. Cooper | Wm. Cooper | 12th |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 85 | Giulietta | Vincil Cheney | John W. Harrison | 18th |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 87 | Giulietta | Ernst Ruffini | Ernst F. Ruffini | DNF |
| 19.5.1957 | Consolation Santa Barbara [Production 1.5] | 108 | Giulietta | Harry Givens | Harry Givens | DNF |
| 19.5.1957 | Santa Barbara [Ladies+Sedan] | 108 | Giulietta | Carol Givens | Harry Givens | DNA |
| 19.5.1957 | Santa Barbara [S1.5] | 108 | Giulietta | Harry Givens | Harry Givens | DNQ |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 111 | Giulietta Sprint | Fred Losee | Capt. Fred L. Losee | 14th |
| 19.5.1957 | Santa Barbara [S1.5] | 115 | Giulietta Veloce | Frank Aldhous | Rey Martinez | 11th |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 119 | Giulietta | Tom Kerr | Thomas P. Kerr | 4th |
| 19.5.1957 | Santa Barbara [S1.5] | 130 | Giulietta Spider | George P. Dooley | George P. Dooley | DNA |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 159 | Giulietta | J. R. McMaster | J. R. McMaster, Jr. | 9th |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 167 | Giulietta | Ralph Durbin | Ralph L. Durbin | 5th |
| 19.5.1957 | SCCA National Cumberland [BM+CM+DM] | 179 | | Henry Wessells | Henry W. Wessells III | DNA |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 202 | Giulietta | Louis Comito | Louis Comito | 7th |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 208 | Giulietta Spider Veloce | Bob Grossman | Robert W. Grossman | 2nd |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 213 | Giulietta Spider Veloce | Ed Hugus | William M. Speer | 1st |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 217 | Giulietta | David Findlay | David Findlay | DNF |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 230 | Giulietta | Bob Barsantee | Robert J. Barsantee, Jr. | DNF |
| 19.5.1957 | SCCA National Cumberland [GP+HP] | 254 | Giulietta | Giver Crenshaw | Ecurie Cal-vada | DNA |
| 19.5.1957 | Santa Barbara [S1.5] | 444 | Giulietta | Dick Hayward | Dick Hayward | DNQ |
| 19.5.1957 | Preliminary Coffeyville [FM+GM+HM+EP+FP+GP] | | Giulietta | Ted Brown | | ?th |
| 25.5.1957 | LCCC Oulton Park [Handicap I] | 160 | 1900 TI Super | John Wallwork | Johnny Wallwork | DNA |
| 26.5.1957 | SCCA Regional Thompson [GP] | 4 | Giulietta Veloce | Tom Kerr | | 3rd |
| 26.5.1957 | SCCA Regional Thompson [GP] | 5 | Giulietta | Goodwin Stoddard | | 9th |
| 26.5.1957 | SCCA Regional Thompson [GP] | 7 | Giulietta Veloce | Vin Sardi | | 4th |
| 26.5.1957 | SCCA Regional Milwaukee [Production 1.6] | 12 | Giulietta | Harold Kihn | | ?th |
| 26.5.1957 | ICNSCC Abbotsford [FP+GP+HP+IP] | 19 | Giulietta Spider | Grover Poindexter | | 2nd |
| 26.5.1957 | SCCA Regional Thompson [GP] | 28 | Giulietta | C. Rawle | | 10th |
| 26.5.1957 | Novice Cotati [FM+GM+HM] | 28 | | Parsons | Robert Parson | DNA |
| 26.5.1957 | 1000 km Nürburgring | 35 | Giulietta Spider Veloce | Pagani / Poltronieri | Alfranco Pagani | DNA |
| 26.5.1957 | Novice Cotati [FP+GP] | 38 | Giulietta | Eleanor Harper | Marion Lowe | DNA |
| 26.5.1957 | Cotati [FP+GP] | 38 | Giulietta Veloce | Marion Lowe | Marion Lowe | DQ |
| 26.5.1957 | SCCA Regional Thompson [GP] | 39 | Giulietta Veloce | John Clapp | | 1st |
| 26.5.1957 | 1000 km Nürburgring | 80 | Giulietta Veloce | Mahle / Graf | Eberhard Mahle | 33rd |
| 26.5.1957 | 1000 km Nürburgring | 81 | Giulietta Veloce | Ringgenberg / Walter | Walter Ringgenberg | DNF |
| 26.5.1957 | 1000 km Nürburgring | 82 | Giulietta Veloce | Stern / Vogel | Ecurie La Meute | 36th |
| 26.5.1957 | 1000 km Nürburgring | 86 | Giulietta Veloce | Lang / "Müller" | Adolf-Werner Lang | 34th |
| 26.5.1957 | 1000 km Nürburgring | 87 | Giulietta Veloce | Zeller / Moser | Kurt Zeller | DNF |
| 26.5.1957 | 1000 km Nürburgring | 88 | Giulietta Veloce | Haskell / Menditéguy | Madunina | DNF |
| 26.5.1957 | 1000 km Nürburgring | 89 | Giulietta Sprint Veloce | Foitek / Morteverdi | Karl Foitek | 35th |
| 26.5.1957 | Cotati [FP+GP] | 91 | Giulietta | George Gartung | George Gartung | ?th |
| 26.5.1957 | 1000 km Nürburgring | 91 | Giulietta Veloce | Felder / Jeser | Helmut Felder | 40th |
| 26.5.1957 | SCCA Regional Thompson [GP] | 101 | Giulietta | Mitchell Sayres | | 8th |
| 26.5.1957 | SCCA Regional Thompson [GP] | 104 | Giulietta | Michael Coldwell | | 6th |
| 26.5.1957 | SCCA Regional Thompson [GP] | 108 | Giulietta Veloce | Brooks Robinson | | 5th |
| 26.5.1957 | SCCA Regional Thompson [DP+EP] | 110 | 1900 SS | George Fogg | | 6th |
| 26.5.1957 | SCCA Regional Thompson [GP] | 117 | Giulietta | David Findlay | | 7th |
| 26.5.1957 | SCCA Regional Thompson [GP] | 121 | Giulietta Veloce | Allen Markelson | | 2nd |
| 26.5.1957 | Novice Cotati [FP+GP] | 128 | Giulietta | Robert Parsons | Robert Parsons | ?th |
| 26.5.1957 | Novice Cotati [FM+GM+HM] | 140 | | James Belvel | Jas. Belvel | DNA |
| 26.5.1957 | Novice Cotati [FP+GP] | 140 | Giulietta | James Belvel | James Belvel | DNA |
| 26.5.1957 | Novice Cotati [FP+GP] | 147 | Giulietta | Robert Phillips | Robert Phillips | DNA |
| 26.5.1957 | Novice Cotati [FM+GM+HM] | 147 | Giulietta | Robert Phillips | Robert Phillips | DNA |
| 26.5.1957 | Novice Cotati [FM+GM+HM] | 187 | Giulietta | Bob Boyd | Robert Boyd | DNA |
| 26.5.1957 | Novice Cotati [FP+GP] | 187 | Giulietta | Bob Boyd | Robert Boyd | DNA |
| 26.5.1957 | Gainesville [FP+GP+Sedan] | | Giulietta | Lloyd Casner | | 1st |
| 26.5.1957 | SCCA Regional Milwaukee [Production 1.6] | | Giulietta | Walter Smejkal | | 4th |
| 26.5.1957 | Traiskirche | | | Willie Daetwyler | | DNF |
| 26.5.1957 | SCCA Regional Milwaukee [Production 1.6] | | Giulietta | Darrold Thiem | | DNF |
| 26.5.1957 | SCCA Regional Milwaukee [Production 1.6] | | Giulietta | Pete Bunn | | 5th |
| 26.5.1957 | SCCA Regional Milwaukee [S1.6] | | | Bill Bowman | | 7th |
| 26.5.1957 | SCCA Regional Milwaukee [S1.6] | | Giulietta | Walter Smejkal | | ?th |
| 26.5.1957 | La Junta [GM+HM+GP+HP] | | Giulietta Spider | Keith MacMillan | | 1st |
| 26.5.1957 | La Junta [FM+GM+HM+FP+GP+HP] | | Giulietta | Keith MacMillan | | ?th |
| 26.5.1957 | La Junta [Production] | | Giulietta | Keith MacMillan | | ?th |
| 30.5.1957 | 1 h 30 min Forez [S1.5] | 48 | Giulietta | Lucien Bonnet | | 7th |
| 30.5.1957 | 1 h 30 min Forez [S1.5] | 50 | Giulietta | Marc Fonlupt | | 10th |
| 30.5.1957 | 2 h Forez [S+1.5] | 74 | 1900 SS Zagato | "De Ribeaupierre" | | 12th |
| 1.6.1957 | Novice Dunkirk [Production 2.0] | 91 | Giulietta Veloce | Brooks Robinson | Brooks M. Robinson | 1st |
| 1.6.1957 | Preliminary Salt Lake [Senior] | 165 | Giulietta | Ralph Ensign | | 19th |
| 2.6.1957 | Preliminary Eagle Mountain [GP+HM] | 4 | Giulietta Spider Veloce | Val Scroggie | | 3rd |
| 2.6.1957 | SCCA National Eagle Mountain [GP+HM] | 6 | Giulietta | Eddie Becker | | 4th |
| 2.6.1957 | GP Dunkirk | 13 | Giulietta Spider Veloce | Bill Spear | William M. Speer | 26th |
| 2.6.1957 | Preliminary Eagle Mountain [GP+HM] | 128 | Giulietta | Clint Lindburg | | 9th |
| 2.6.1957 | Preliminary Salt Lake [FP+GP] | 165 | Giulietta | Ralph Ensign | | 6th |
| 2.6.1957 | Salt Lake [FM+GM+FP+GP+Sedan] | 165 | Giulietta | Ralph Ensign | | 12th |
| 2.6.1957 | Preliminary Eagle Mountain [GP+HM] | 188 | Giulietta | Grace Harris | | DNF |
| 2.6.1957 | SCCA National Eagle Mountain [GP+HM] | 1111 | Giulietta | Bill Yeatts | | 6th |
| 2.6.1957 | Preliminary Eagle Mountain [GP+HM] | 1111 | Giulietta | Bill Yeatts | | 8th |
| 2.6.1957 | Dunkirk [Ladies] | | Giulietta Veloce | Beulah Bailey | | 5th |