| Oberliga Niederrhein 2024/2025 - Appearances as Assistant | ||||
| 18/08/2024 | SV Biemenhorst | - | 1. FC Monheim | 2:1 |
| 23/03/2025 | 1. FC Monheim | - | SV Sonsbeck | 2:2 |
| Oberliga Niederrhein 2024/2025 - Appearances as Assistant | ||||
| 18/08/2024 | SV Biemenhorst | - | 1. FC Monheim | 2:1 |
| 23/03/2025 | 1. FC Monheim | - | SV Sonsbeck | 2:2 |
| Complete name: | Alexander Portnov |
| Born: | |
| Place of birth: |
Germany |
| Nationality: |
Germany |