11.Grand Prix Tournament - Usti, Czechoslovakia - April 7-13 1980
Quarter-finals (incomplete)
| 51kg | Stefan Gertel | FRG | Jorge Hernandez | CUB | 4:1 |
| 63,5kg | Michael Kopzog | FRG | Lutz Kaesebier | GDR | 3:2 |
| 67kg | Zdzisław Nowak | POL | Andres Aldama | CUB | PTS |
| 81kg | Valeriy Gordeyev | URS | Hermenegildo Baez | CUB | PTS |
Semi-finals (incomplete)
| 63,5kg | Bohumil Nemecek | CZE | Michael Kopzog | FRG | 3:2 |
| 67kg | Valeriy Laptyev | URS | Ernst Mueller | FRG | PTS |
| 67kg | Dargaj | CZE | Zdzisław Nowak | POL | PTS |
| 81kg | Andreas Pergamenter | GDR | Valeriy Gordeyev | URS | PTS |
| +81kg | Teofilo Stevenson | CUB | Czesław Dawiec | POL | AB 1 |
Finals
| 48kg | Hipolito Ramos | CUB | Bulat Zhamankulov | URS | 5:0 |
| 51kg | Stefan Gertel | FRG | Josef Maron | CZE | 3:2 |
| 54kg | Nikolay Khraptsov | URS | Juan Bautista Hernandez | CUB | 5:0 |
| 57kg | Adolfo Horta | CUB | Miroslav Sandor | CZE | RSC 1 |
| 60kg | Viktor Demyanenko | URS | Angel Herrera | CUB | 5:0 |
| 63,5kg | Jose Aguilar | CUB | Bohumil Nemecek | CZE | AB 3 |
| 67kg | Valeriy Laptyev | URS | Dargaj | CZE | 5:0 |
| 71kg | Armando Martinez | CUB | Gregorio Maso | CUB | WO. |
| 75kg | Jose Gomez | CUB | A.Minikayev | URS | RSC 3 |
| 81kg | Andreas Pergamenter | GDR | Kurt Seiler | FRG | KO 1 |
| +81kg | Teofilo Stevenson | CUB | Ulli Kaden | GDR | RSC 2 |