| 2004 | 48 kg | — | Oceania Championships (Dedeno) |
| 2000 | 46 kg | — | Asian Championships (Seoul) |
| 1997 | 46 kg | — | Asian Championships (Taipei) |
| 1996 | 44 kg | — | Asian Championships (Xianshoh) · World Championships (Sofia) |
| 1995 | 44 kg | — | World Championships (Moscow) |
| 1994 | 44 kg | — | World Championships (Sofia) |
| 1993 | 44 kg | — | World Championships (Stavern) |
| 1992 | 44 kg | — | World Championships (Villeurbanne) |
| 1991 | 44 kg | — | World Championships (Tokyo) |
| 1990 | 44 kg | — | World Championships (Lulea) |
| 1989 | 44 kg | — | World Championships (Martigny) |
| 1987 | 44 kg | — | World Championships (Lorenskog) |
USA