His GT Racing Career started by winning the new Lotus Sport Elise Championship in 2000, and then backed by ADVAN/Yokohama Tyres he moved to Japan to compete in the All Japan GT Championship for 3 years during 2001 - 2003 seasons, driving a Porsche GT3R and a Nismo Nissan S15 before moving back to the UK in 2004 and winning the British GTC Championship in a DRM Racing Ferrari F360 GTC.
He qualified a career best second for the Race of Slovakia and finished in that position in race one behind his team mate to complete a Lukoil Racing Team 1–2, Dudukalo was also the Yokohama Independents' Trophy winner.
He finished the season second in the Yokohama Drivers' Trophy, two points behind Kristian Poulsen.
He left the first round in Italy in a three way tie for first place in the Yokohama Trophy with Stefano D'Aste and Alex MacDowall, having started from the class pole position in race one.
American Broadcasting Company | Fox Broadcasting Company | Ford Motor Company | The Walt Disney Company | Royal Shakespeare Company | Hudson's Bay Company | East India Company | Yokohama | Dutch East India Company | McKinsey & Company | H. J. Heinz Company | Company | Peninsular and Oriental Steam Navigation Company | company | Bad Company | production company | Three's Company | Shell Oil Company | Goodyear Tire and Rubber Company | Glenn L. Martin Company | The Coca-Cola Company | Southern Pacific Transportation Company | Pullman Company | Marconi Company | Canon (company) | Victor Talking Machine Company | Negro Ensemble Company | Little, Brown and Company | Firestone Tire and Rubber Company | Dole Food Company |