| U20 World Cup 1999 Nigeria - Appearances as Referee |  |
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| 03/04/1999 | Nigeria | - | Costa Rica | 1:1 | 2 | - | - |
| 10/04/1999 | Saudi Arabia | - | Mexico | 1:1 | 3 | - | - |
| 15/04/1999 | Mexico | - | Argentina | 4:1 | 3 | 1 | 1 |
| 18/04/1999 | Mali | - | Nigeria | 3:1 | 3 | - | - |
| U20 World Cup 1999 Nigeria - Appearances as Referee | |
|
|
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| 03/04/1999 | Nigeria | - | Costa Rica | 1:1 | 2 | - | - |
| 10/04/1999 | Saudi Arabia | - | Mexico | 1:1 | 3 | - | - |
| 15/04/1999 | Mexico | - | Argentina | 4:1 | 3 | 1 | 1 |
| 18/04/1999 | Mali | - | Nigeria | 3:1 | 3 | - | - |
| Complete name: | Sergey Shmolik |
| Born: | 12/01/1965 |
| Place of birth: |
Belarus |
| Nationality: |
Belarus |