| Group B | 26/08/1979 | Argentina [U20] | - | Indonesia [U20] | 5:0 | ||||
| Group B | 28/08/1979 | Yugoslavia [U20] | - | Argentina [U20] | 0:1 | ||||
| Group B | 30/08/1979 | Poland [U20] | - | Argentina [U20] | 1:4 | ||||
| Quarter-finals | 02/09/1979 | Argentina [U20] | - | Algeria [U20] | 5:0 | ||||
| Semi-finals | 04/09/1979 | Argentina [U20] | - | Uruguay [U20] | 2:0 | ||||
| Final | 07/09/1979 | Argentina [U20] | - | USSR [U20] | 3:1 |
Argentina