| Champions League 1972/1973 - Appearances as Referee |  |
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| 08/11/1972 | Górnik Zabrze | - | Dinamo Kiev | 2:1 | 2 | - | 1 |
| Champions League 1972/1973 - Appearances as Referee | |
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| 08/11/1972 | Górnik Zabrze | - | Dinamo Kiev | 2:1 | 2 | - | 1 |
| Complete name: | Liuben Radunchev |
| Born: | 20/07/1931 |
| Place of birth: |
Bulgaria |
| Residence: | Sofia |
| Nationality: |
Bulgaria |