Diederik Sijthoff
|
5P |  |
Born: 28/01/1981 (NED)Career
| Season | Championsip | Pos. | |
| 2014 | International GT Open - Super GT | 7 | 11 races, 3 podiums |
| 2013 | International GT Open - Super GT | 7 | 16 races, 1 win, 7 podiums, 1 pole position |
| Spanish GT Championship - Super GT | 5 | 6 races, 3 podiums | |
| 2012 | International GT Open - Super GT | 9 | 10 races, 2 podiums |
| Supercar Challenge - Super GT | 1 | 18 races, 4 wins, 10 podiums, 9 pole positions, 7 fastest laps | |
| International GT Open | 14 | 10 races, 1 podium | |
| 2011 | Dutch Winter Endurance Series | 1 race | |
| Belcar Endurance Championship | 1 race | ||
| Dutch Supercar Challenge - GT | 1 | 18 races, 4 wins, 9 podiums, 5 pole positions, 2 fastest laps | |
| 2010 | Dutch Winter Endurance Series | 106 | 1 race |
| 2009 | Dutch Supercar Challenge - Supersport 2 | 14 | 2 races, 1 podium |
| 1999 | Dutch Touring Car Championship | 2 races |
Current season
| Spa-Francorchamps | Qualifying Prestige 4 | Prestige race 1 |
| Hungaroring | Qualifying Prestige 5 | Prestige race 3 |
| Silverstone | Qualifying Prestige 8 | Prestige race 6 |
| Nürburgring | Qualifying Prestige 6 | Prestige race 5 |
| Le Mans | Qualifying Prestige 6 | Prestige race 4 |
| Jerez | Qualifying Prestige 7 | Prestige race 6 |
Statistics
| Races contested | 6 | 33 % |
| Poles | 0 | 0 % |
| Victories | 1 | 6 % |
| Top 3 finishing | 2 | 11 % |
| Top 10 finishing | 6 | 33 % |
| Best laps | 0 | 0 % |
| Leading distance | 0 km | 0 % |
