Similar to 第39回全国大学ラグビーフットボール選手権大会

K-1 PREMIUM 2003 Dynamite!!

Pride Total Elimination 2003

Pride Final Conflict 2003

Pride Shockwave 2003

Pride 25

Pride 26

Pride Bushido 1

2003 Asian Winter Games

Curling at the 2003 Asian Winter Games

2003 Asian Baseball Championship

2003–04 Asia League Ice Hockey season

2003 in sumo

2003 World Judo Championships

2003–04 Japan Figure Skating Championships