Kyoko Hamaguchi had the following finishes at major championships – 1997 World Championship: 75.0 kg. Freestyle (1st); 1998 World Championship: 75.0 kg. Freestyle (1st); 1999 World Championship: 75.0 kg. Freestyle (1st); 2003 World Championship: 72.0 kg. Freestyle (1st); 2005 World Championship: 72.0 kg. Freestyle (2nd); 2006 World Championship: 72.0 kg. Freestyle (2nd); 2000 World Championship: 75.0 kg. Freestyle (3rd); 2001 World Championship: 75.0 kg. Freestyle (4th); 1996 World Championship: 70.0 kg. Freestyle (7th); 2007 World Championship: 72.0 kg. Freestyle (9th); 1995 World Championship: 70.0 kg. Freestyle (13th); 2002 Asian Games: 72.0 kg. Freestyle (1st); 2006 Asian Games: 72.0 kg. Freestyle (2nd); 1996 Asian Championship: 70.0 kg. Freestyle (1st); 2004 Asian Championship: 72.0 kg. Freestyle (1st); 2006 Asian Championship: 72.0 kg. Freestyle (1st); 2007 Asian Championship: 72.0 kg. Freestyle (1st).