Karl Keller - Football referee

UEFA Cup 1973 - 1974
2nd roundTatranVfB Stuttgart1973-11-073 - 5
European Cup2 1972 - 1973
2nd roundBesaHibernian1972-11-081 - 1
UEFA Cup 1972 - 1973
1st roundPortoBarcelona1972-09-143 - 1
Fairs Cup 1965 - 1966
1/2 finalsBarcelonaChelsea F.C.1966-04-272 - 0
European Cup2 1965 - 1966
2nd roundWest Ham UnitedOlympiakos1965-11-244 - 0
Fairs Cup 1964 - 1965
2nd roundWiener SCFerencváros1964-10-281 - 0
European Cup 1964-1965
preliminary roundAris BonnevoieBenfica1964-09-161 - 5
European Cup 1963-1964
preliminary roundAustria WienGornik Zabrze1963-10-021 - 0
Fairs Cup 1962 - 1963
round of 16Union St GilloiseMarseille1962-10-174 - 2