Karl Keller
Active
Switzerland
Referee since 1961
German
Match History
| UEFA Cup 1973 - 1974 | ||||||
| 2nd round | Tatran | vs | VfB Stuttgart | 3 - 5 | 1973-11-07 | |
| European Cup2 1972 - 1973 | ||||||
| 2nd round | Besa | vs | Hibernian | 1 - 1 | 1972-11-08 | |
| UEFA Cup 1972 - 1973 | ||||||
| 1st round | Porto | vs | Barcelona | 3 - 1 | 1972-09-14 | |
| Fairs Cup 1965 - 1966 | ||||||
| 1/2 finals | Barcelona | vs | Chelsea F.C. | 2 - 0 | 1966-04-27 | |
| European Cup2 1965 - 1966 | ||||||
| 2nd round | West Ham United | vs | Olympiakos | 4 - 0 | 1965-11-24 | |
| Fairs Cup 1964 - 1965 | ||||||
| 2nd round | Wiener SC | vs | Ferencváros | 1 - 0 | 1964-10-28 | |
| European Cup 1964-1965 | ||||||
| preliminary round | Aris Bonnevoie | vs | Benfica | 1 - 5 | 1964-09-16 | |
| European Cup 1963-1964 | ||||||
| preliminary round | Austria Wien | vs | Gornik Zabrze | 1 - 0 | 1963-10-02 | |
| Fairs Cup 1962 - 1963 | ||||||
| round of 16 | Union St Gilloise | vs | Marseille | 4 - 2 | 1962-10-17 | |