• 1990: Belgian Champion, 125cc (Suzuki) • 1991:
World Champion, 125cc - winner 5 GPs; Belgian Champion, 125cc; Youngest world champion at that time (Suzuki) • 1993: Belgian Champion, 250cc (Suzuki) • 1995:
World Champion, 250cc - winner 5 GPs; Winner "
Motocross of Nations" (Kawasaki) • 1996:
World Champion, 250cc - winner 5 GPs (Honda) • 1997:
World Champion, 250cc - winner 9 GPs; Winner "
Motocross of Nations" (Honda) • 1998: Belgian Champion, 250cc; Winner "
Motocross of Nations" (Honda) • 2001:
World Champion, 500cc - winner 7 GPs; First rider winning world championships on all four Japanese bikes (Yamaha) • 2002:
World Champion, 500cc - winner 4 GPs (Yamaha) • 2003:
World Champion, Motocross GP - winner 8 GPs; Winner "
Motocross of Nations" (Yamaha) • 2003:
International Six Days Enduro Brasil overall winner (scratch)(Yamaha) • 2004:
World Champion, Motocross GP - winner 7 GPs; Winner "
Motocross of Nations" (Yamaha) • 2005:
World Champion,
MX1-GP - winner 8 GPs; Belgian Champion (Yamaha) •
2006:
World Champion, MX1-GP winner 14 GPs (Yamaha)
RECENT SEASONS: ==References==