| 7.6.1958 | LCCC Oulton Park [S1.5] | 5 | #200 | Ralph Walker | Ralph Walker | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 5 | #200 | Ralph Walker | Ralph Walker | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 9 | #271 | | John Mitchell | raced |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 9 | #271 | John Mitchell | John Mitchell | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 9 | #271 | John Mitchell | John Mitchell | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 9 | #271 | John Mitchell | John Mitchell | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 19 | | James van Sickle | James van Sickle | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 29 | #337 | Colin Escott | C. G. Escott | 2nd |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 29 | #337 | Colin Escott | C. G. Escott | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 29 | #337 | Colin Escott | C. G. Escott | 2nd |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 31 | #313 | Jim Mackay | Jimmy Mackay | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 31 | #313 | Jim Mackay | Jimmy Mackay | DNA |
| 7.6.1958 | LCCC Oulton Park [FL/F3] | 31 | #313 | Jim Mackay | Jimmy Mackay | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 31 | #313 | Jim Mackay | Jimmy Mackay | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 52 | | Barry Harpin | Barry Harpin | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 52 | | Barry Harpin | Barry Harpin | DNA |
| 7.6.1958 | LCCC Oulton Park [FL/F3] | 52 | | Barry Harpin | Barry Harpin | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 54 | #159 | Andy Walker | A. Walker | DNF |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 54 | #159 | | A. Walker | raced |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 54 | #159 | Andy Walker | A. Walker | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 66 | #321 | Nicholas Green | Nicholas Green | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 66 | #321 | Nicholas Green | Nicholas Green | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 72 | #189 | Bill Allen | Bill Allen | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 72 | #189 | Bill Allen | Bill Allen | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 72 | #189 | Bill Allen | Bill Allen | DNF |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 76 | #268 | Peter Anders | P. D. Anders | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 76 | #268 | Peter Anders | P. D. Anders | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 76 | #268 | Peter Anders | P. D. Anders | 1st |
| 7.6.1958 | LCCC Oulton Park [FL/F3] | 80 | #173 | Mayman / Mayman | Kay Garages Ltd. | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 80 | #173 | Lionel Mayman | Kay Garages Ltd. | DNF |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 80 | #173 | Mayman / Mayman | Kay Garages Ltd. | DNS |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 83 | #219? | John Fredman | John Fredman | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 83 | #219? | John Fredman | John Fredman | DNA |
| 7.6.1958 | LCCC Oulton Park [FL/F3] | 83 | #219? | John Fredman | John Fredman | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 89 | | K. Vernon | K. T. Vernon | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 89 | | K. Vernon | K. T. Vernon | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 104 | #315 | John Romanes | John Romanes | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 104 | #315 | John Romanes | John Romanes | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 104 | #315 | John Romanes | John Romanes | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 118 | #317 | Tom Dickson | Dickson Motors Ltd. | 1st |
| 7.6.1958 | LCCC Oulton Park [FL/F3] | 118 | #317 | Tom Dickson | Dickson Motors Ltd. | 1st |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 118 | #317 | Tom Dickson | Dickson Motors Ltd. | 2nd |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 118 | #317 | Tom Dickson | Dickson Motors Ltd. | 1st |
| 7.6.1958 | LCCC Oulton Park [S2.0 EX] | 127 | #203 | A. J. Korczynski | A. J. Korczyinski | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 128 | | Greg Wood | Greg Wood | DNA |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 128 | | Greg Wood | Greg Wood | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 128 | | Greg Wood | Greg Wood | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 137 | #196 | G. E. Holland-Martin | Lt. G. Holland-Martin | DNS |
| 7.6.1958 | LCCC Oulton Park [FL/F3] | 145 | #170 | Stuart Dodd | Chronicle Motors | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 145 | #170 | Stuart Dodd | Chronicle Motors | DNF |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 26 | | Floyd Aaskov | | DNF |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 45 | | Gilbert Geitner | | DNF |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 47 | | Thomas Scatchard | | DNA |
| 8.6.1958 | SCCA Regional Thompson [BP+CP+DP+GM] | 77 | | Sy Kaback | | DNA |
| 8.6.1958 | BRSCC Brands Hatch [S1.1] | | | John Fredman | H. J. Fredman | DNA |
| 8.6.1958 | BRSCC Brands Hatch [S1.1] | | #330 | Dick Prior | R. N. Prior | DNA |
| 8.6.1958 | BRSCC Brands Hatch [S1.1] | | | Mike Clarke | M. Clarke | DNA |
| 8.6.1958 | BRSCC Brands Hatch [S1.1] | | | Peter Arundell | P. J. Arundell | DNA |
| 8.6.1958 | BRSCC Brands Hatch [S1.1] | | | | J. Fisher | raced |
| 8.6.1958 | BRSCC Brands Hatch [S1.1] | | | Don Iszatt | D. F. Iszatt | DNA |
| 8.6.1958 | BRSCC Brands Hatch [S1.1] | | | Gordon Jones | G. M. Jones | 3rd |
| 8.6.1958 | 3 h Rouen | | #338 | Innes Ireland | Team Lotus | 4th |
| 8.6.1958 | 3 h Rouen | | | Bob Hicks | | 5th |
| 8.6.1958 | BRSCC Brands Hatch [S1.1] | | | Keith Greene | Gilby Engineering Co., Ltd. | 1st |
| 8.6.1958 | 3 h Rouen | | | Jean-Claude Vidilles | | 7th |
| 8.6.1958 | 3 h Rouen | | | David Piper | Pierre Berchem | 10th |
| 8.6.1958 | 3 h Rouen | | #349 | Peter Ashdown | Team Lotus | DNS |
| 8.6.1958 | 3 h Rouen | | #347 | Alan Stacey | Team Lotus | 3rd |
| 8.6.1958 | SCCA Regional Eagle Mountain [BP+CP+Ace+GM] | | | Todd Aikens | | 3rd |
| 8.6.1958 | SCCA Regional Eagle Mountain [BP+CP+Ace+GM] | | | Dave Tallaksen | | 2nd |
| 14.6.1958 | BARC Goodwood [S1.25] | 1 | #510 | Keith Greene | | 2nd |
| 14.6.1958 | SCCA National Lime Rock [FM+GM] | 1 | | Warren Smith | | 9th |
| 14.6.1958 | BARC Goodwood [S1.5] | 1 | #510 | Keith Greene | | 2nd |
| 14.6.1958 | BARC Goodwood [S1.5] | 7 | | Mike Taylor | Innes Ireland | 1st |
| 14.6.1958 | BARC Goodwood [S1.25] | 7 | | Mike Taylor | Innes Ireland | 1st |
| 14.6.1958 | SCCA National Lime Rock [FM+GM] | 21 | | Frank Macauley | | 10th |
| 14.6.1958 | SCCA National Lime Rock [FM+GM] | 22 | | Peter Baumberger | | 11th |
| 14.6.1958 | SCCA National Lime Rock [FM+GM] | 112 | | Floyd Aaskov | | 7th |
| 14.6.1958 | BARC Goodwood [S1.5] | | | Les Leston | | DNF |
| 14.6.1958 | BARC Goodwood [S1.5] | | | Jack Westcott | | 3rd |
| 14.6.1958 | BARC Goodwood [S1.5] | | | Don Iszatt | | 6th |
| 14.6.1958 | BARC Goodwood [S1.25] | | #316 | Douglas Graham | | 6th |
| 14.6.1958 | BARC Goodwood [S1.5] | | #316 | Douglas Graham | | 4th |
| 14.6.1958 | BARC Goodwood [S1.25] | | | Les Leston | | 5th |
| 14.6.1958 | BARC Goodwood [S1.5] | | | Christopher Martyn | | 5th |
| 14.6.1958 | BARC Goodwood [S1.25] | | | Jack Westcott | | 3rd |
| 14.6.1958 | BARC Goodwood [Handicap D] | | | Peter Riley | | 6th |
| 15.6.1958 | SCCA Regional Laguna Seca [FM+GM+FIII] | 16 | | John Miller | | 14th |
| 15.6.1958 | SCCA Regional Laguna Seca [FM+GM+FIII] | 24 | | Dan Hernandez | | 8th |
| 15.6.1958 | SCCA Regional Laguna Seca [FM+GM+FIII] | 35 | | John P. Young | | 11th |
| 15.6.1958 | SCCA Regional Laguna Seca [FM+GM+FIII] | 37 | | Stan Peterson | | 13th |
| 15.6.1958 | SCCA Regional Laguna Seca [FM+GM+FIII] | 39 | | James Lowe | | 6th |
| 15.6.1958 | SCCA Regional Laguna Seca [FM+GM+FIII] | 87 | | Paul Nau | | 4th |
| 15.6.1958 | SCCA Regional Laguna Seca [FM+GM+FIII] | 142 | | Frank Monise | | DNF |
| 15.6.1958 | Opatija [GT1.3] | | | Charles Vögele | | 2nd |
| 15.6.1958 | SCCA Regional Laguna Seca [Ladies+FIII] | | | Marion Lowe | | 2nd |
| 15.6.1958 | Prix de Paris [GT3.5+S1.0] | | | John Campbell-Jones | | 2nd |
| 15.6.1958 | Prix de Paris [GT3.5+S1.0] | | | David Piper | | 11th |
| 15.6.1958 | Prix de Paris [GT3.5+S1.0] | | | A. Lefebvre | | 4th |
| 15.6.1958 | Prix de Paris [GT3.5+S1.0] | | | Bob Hicks | | 3rd |