| 2011 |
World FIA GT1 Championship |
| 2009 |
9th place – Formula 2 Championship
(2 podium finishes and 1 fastest lap in the race) |
| 2008 |
GP2 Asia Series
GP2 Main Series (two races only) |
| 2007 |
3rd place - World Series by Renault Championship
(2 wins, 2 podium finishes and 2 fastest laps in the race) |
| 2006 |
10th place - World Series by Renault Championship
(2 podium finishes and 1 fastest lap in the race) |
| 2005 |
World Series by Renault Championship
(1 podium) |
| 2004 |
Champion - World Series Light Championship
(9 pole positions, 7 wins, 3 podium finishes and 7 fastest laps in the race) |
| 2003 |
3rd place - World Series Light Championship
(1 pole position, 6 podium finishes and 3 fastest laps in the race) |
| 2002 |
Champion - Italian Formula 3 Championship
(5 pole positions, 5 wins, 3 podium finishes and 4 fastest laps in the race) |
| 2000 |
7th place - European Formula 3 Cup
11th place - British Formula 3 Championship |
| 1999 |
4th place - British Formula Vauxhall Championship
(2 pole positions, 2 wins and 3 podium finishes) |
| 1998 |
10th place - British Formula Vauxhall Junior Championship
(Drove 12 of the 16 races) |
| 1997 |
Winner of the final Formula Vauxhall Junior race at Donington |
| 1996 |
Champion - Winner of the World Cup in Karting "The Ayrton Senna Trophy"
(Formula A class) |
| 1994 |
3rd place - World Championship in Karting (100 Junior class)
2nd place - European Championship in Karting (100 Junior class) |
| 1993 |
Champion - Regional Championship of Italy in Karting (100 Junior class) |
| 1992 |
Champion - Yugoslav National Championship in Karting (100 Junior class)
Champion - Yugoslav National Championship in Karting (Mini Kart) |
| 1991 |
Debut in the Yugoslav Karting Championship |