6.King's Cup - Bangkok, Thailand - March 1980
Finals:
| 48kg | Klinchan | THA | Dollente | PHI | 4:1 |
| 51kg | Kim Ju Won | KOR | Constantin Titoiu | ROM | 5:0 |
| 54kg | Chul Soon Hwang | KOR | Isaiah Ikhoni | KEN | 4:1 |
| 57kg | Weerachart Saturngrun | THA | Viroj Srivapa | THA | 5:0 |
| 60kg | Patrick Waweru | KEN | Carlo Russollilo | ITA | WO. |
| 63,5kg | Carol Hajnal | ROM | Srisanao | THA | 5:0 |
| 67kg | Peter Wanyoke | KEN | Sergey Radkevich | URS | 3:2 |
| 71kg | Suchart Kanchanaprasert | THA | Neil Klaric | AUS | 5:0 |
| 75kg | Alexandr Lukach | URS | Inkarnket | THA | RSC 2 |
| 81kg | Sukhehan | THA | Benny Pike | AUS | RSC 1 |
| +81kg | Petr Zayev | URS | James Omondi | KEN | 5:0 |