2011-12
| | MSC F5000 Tasman Cup Revival Series | | Position: 10 (231 points) | 10 races. 1 win. 1 pole position. 9 podiums. 2 fastest laps.
| | Team: Ken Smith Motorsport | | Car: Lola T332 (Chevrolet) | | Car: Lola T430 HU1 (Chevrolet) |
| |
| | | |
2012
| | NZFMR - Super Historics | | Position: no position | 3 races. 0 wins. 0 pole positions. 3 podiums. 0 fastest laps.
| | Car: 1988 Swift DB4 (Cosworth BDA) |
| |
| | | Toyota Racing Series New Zealand | | Position: 21 (62 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: ETEC Motorsport | | Car: Tatuus TT104ZZ (Toyota) |
| |
| | | |
2010-11
| | MSC F5000 Tasman Cup Revival Series | | Position: 1 (249 points) | 13 races. 5 wins. 2 pole positions. 9 podiums. 3 fastest laps.
| | Team: Ken Smith Motorsport | | Car: Lola T430 HU1 (Chevrolet) |
| |
| | | |
2011
| | |
| | | NZFMR - Super Historics | | Position: 1 | 6 races. 3 wins. 0 pole positions. 5 podiums. 1 fastest lap.
| | Car: 1988 Swift DB4 (Ford BDA) | | Car: Dallara F392 |
| |
| | | NZFMR - Formula Ford | | Position: no position | 5 races. 1 win. 0 pole positions. 4 podiums. 0 fastest laps.
| | Car: 1984 Lola T644 HU05 (Ford) |
| |
| | | Toyota Racing Series New Zealand | | Position: 17 (78 points) | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: M2 Competition | | Car: Tatuus TT104ZZ (Toyota) |
| |
2010-11
| | Formula Ford New Zealand | | Position: 13 (88 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Ken Smith Racing | | Car: Van Dieman Stealth |
| |
| | | |
2009-10
| | MSC F5000 Tasman Cup Revival Series | | Position: 1 (389 points) | 16 races. 10 wins. 2 pole positions. 15 podiums. 10 fastest laps.
| | Team: Ken Smith Racing | | Car: Lola T430 HU1 (Chevrolet) |
|  |
| | | |
2010
| | Toyota Racing Series New Zealand | | Position: 13 (214 points) | 6 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Ken Smith Motorsport | | Car: Tatuus TT104ZZ (Toyota) |
| |
| | | |
| | | |
2008-09
| | MSC F5000 Tasman Cup Revival Series | | Position: 1 (398 points) | 17 races. 9 wins. 4 pole positions. 14 podiums. 10 fastest laps.
| | Team: Ken Smith Racing | | Car: Lola T430 HU1 (Chevrolet) |
| |
| | | |
2008-09
| | |
| | | |
2008-09
| | |
| | | |
2009
| | |
| | | |
2008
| | Toyota Racing Series New Zealand | | Position: 9 (652 points) | 23 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Ken Smith Motorsport | | Car: Tatuus TT104ZZ (Toyota) |
| |
2007-08
| | MSC F5000 Tasman Cup Revival Series | | Position: 2 (294 points) | 12 races. 0 wins. 0 pole positions. 12 podiums. ? fastest laps. | | Car: Lola T430 HU1 (Chevrolet) | | Complete results needed. |
| |
| | | |
2008
| | |
| | | |
2006-07
| | Toyota Racing Series New Zealand | | Position: 12 (490 points) | 18 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Ken Smith Motorsport | | Car: Tatuus TT104ZZ (Toyota) | | Complete results needed. |
| |
| | | |
2006
| | Toyota Racing Series New Zealand | | Position: 17 (496 points) | 20 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Ken Smith Motorsport | | Car: Tatuus TT104ZZ (Toyota) |
| |
| | | |
2005
| | Toyota Racing Series New Zealand | | Position: 11 (493 points) | 17 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Ken Smith Racing | | Car: Tatuus TT104ZZ (Toyota) | | Complete results needed. |
| |
2004-05
| | |
| | | |
2003-04
| | |
| | | |
2004
| | |
| | | |
2003
| | Australian Drivers' Championship | | Position: 15 (4 points) | 3 races. 0 wins. 0 pole positions. 0 podiums. ? fastest laps. | | Team: Ralt Australia | | Car: Reynard 98D (Holden) | | Complete results needed. |
| |
2002-03
| | |
| | | |
2002-03
| | |
| | | |
2001-02
| | |
| | | |
2000-01
| | Formula Ford New Zealand | | Position: 2 (531 points) | ? races. 1 win. ? pole positions. 1 podium. ? fastest laps. | | Complete results needed. |
| |
| | | |
1999-00
| | |
| | | |
1999-00
| | |
| | | |
1998-99
| | Formula Ford New Zealand | | Position: no position | ? races. ? wins. ? pole positions. 3 podiums. ? fastest laps. | | Car: Van Diemen | | Complete results needed. |
| |
| | | |
1996
| | Australian Drivers' Championship | | Position: 11 (16 points) | 2 races. 0 wins. ? pole positions. 1 podium. ? fastest laps. | | Car: Reynard 92D (Holden) | | Complete results needed. |
| |
| | | |
1991
| | |
| | | |
1990
| | |
| | | |
1989
| | |
| | | |
1988
| | |
| | | |
1986-87
| | |
| | | |
1987
| | |
| | | |
1985-86
| | |
| | | |
1986
| | Australian Drivers Championship | | Position: 4 (18 points) | ? races. 2 wins. ? pole positions. 2 podiums. ? fastest laps. | | Car: Ralt RT4 (Ford) | | Complete results needed. |
| |
| | | |
1984-85
| | |
| | | |
1984
| | |
| | | |
1983
| | |
| | | |
1982
| | |
1981-82
| | New Zealand Gold Star Championship | | Position: no position | 6 races. 0 wins. 0 pole positions. 2 podiums. ? fastest laps. | | Team: Ken Smith Motor Racing | | Car: March 782 (Ford BDA) | | Complete results needed. |
| |
| | | |
1980-81
| | |
| | | |
1981
| | |
| | | Selangor Grand Prix | |
| Race position: no position. | | Car: March 782 (Ford BDA) | | Complete results needed. |
| |
| | | Formula Pacific Australia | | Position: no position | ? races. ? wins. ? pole positions. ? podiums. ? fastest laps. | | Team: Ken Smith Racing | | Car: March 782 (Ford BDA) | | Complete results needed. |
| |
| | | |
1980
| | |
| | | |
1978-79
| | |
| | | |
1979
| | Malaysian Grand Prix | |
| Race position: 1. Started from pole position. Fastest lap. | | Team: Castrol | | Car: March 782 (Ford) |
| |
| | | Penang Grand Prix | |
| Race position: 1. Started from pole position. | | Team: Castrol | | Car: March 782 | | Complete results needed. |
| |
| | | Selangor Grand Prix | |
| Race position: 2. Started from pole position. | | Car: March 782 | | Complete results needed. |
| |
| | | |
1978
| | |
1977-78
| | New Zealand Gold Star Championship | | Position: no position | 4 races. 1 win. 1 pole position. 3 podiums. ? fastest laps. | | Car: March 76B (Ford BDA Nicholson) | | Complete results needed. |
| |
| | | |
1977
| | |
| | | |
1975-76
| | |
| | | |
1976
| | |
| | | Rothmans International Series | | Position: 2 (16 points) | 3 races. 1 win. 1 pole position. 2 podiums. 0 fastest laps.
| | Team: La Valise Travel Racing | | Car: Lola T330 HU8 (Chevrolet) |
| |
| | | |
1975
| | Tasman Series | | Position: 9 (11 points) | 8 races. 0 wins. 0 pole positions. 1 podium. 0 fastest laps.
| | Team: La Valise Travel Ltd. | | Car: Lola T332 (Chevrolet) |
| |
| | | |
1974
| | Tasman Series | | Position: 12 (2 points) | 4 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Air New Zealand Motor Racing | | Car: March 732 (Cosworth) |
| |
| | | |
| | | |
1973
| | Tasman Series | | Position: 16 (1 points) | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Air New Zealand Motor Racing | | Car: March 722 (Cosworth) |
| |
| | | |
| | | |
1972
| | Tasman Series | | Position: no position | 3 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Air New Zealand Motor Racing | | Car: Lotus 59/69B (Cosworth) |
| |
| | | |
| | | |
1971
| | Tasman Series | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Team Cambridge | | Car: Lotus 59/69 (Cosworth) |
| |
| | | |
| | | Singapore Grand Prix | |
| Race position: no position. | | Team: Graeme Lawrence Racing | | Car: Lotus 69 (Ford) | | Complete results needed. |
| |
1970-71
| | |
| | | |
1970
| | Tasman Series | | Position: no position | 4 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Ken Smith | | Car: Lotus 41 (Ford) |
| |
1969-70
| | |
| | | |
1970
| | |
| | | |
1969
| | Tasman Series | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Lotus 41 (Ford) |
| |
1968-69
| | |
| | | |
1968
| | Tasman Series | | Position: no position | 4 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Lotus 41 (Ford) |
| |
1967-68
| | |
| | | |
1966-67
| | |
| | | |
1967
| | Tasman Series | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Lotus 22 (Ford) |
| |
| | | |
1966
| | Tasman Series | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Team: Ken Smith | | Car: Lotus 22 (Ford) |
| |
1965-66
| | |
| | | |
1965
| | Tasman Series | | Position: no position | 2 races. 0 wins. 0 pole positions. 0 podiums. 0 fastest laps.
| | Car: Lotus 22 (Ford) |
| |
1964-65
| | |
| | | |
1964
| | |