| U20 World Cup 1983 in Mexiko - Appearances as Assistant | ||||
| 03/06/1983 | Poland | - | Ivory Coast | 7:2 |
| 04/06/1983 | CSSR | - | Austria | 4:0 |
| 12/06/1983 | Argentina | - | Netherlands | 2:1 |
| U20 World Cup 1983 in Mexiko - Appearances as Assistant | ||||
| 03/06/1983 | Poland | - | Ivory Coast | 7:2 |
| 04/06/1983 | CSSR | - | Austria | 4:0 |
| 12/06/1983 | Argentina | - | Netherlands | 2:1 |
| Complete name: | Festus Okubele |
| Born: | |
| Place of birth: |
Nigeria |
| Nationality: |
Nigeria |