In addition, he officiated the finals of the European Champions' Cup 1976 between Bayern Munich and AS Saint-Etienne and 1981 between Real Madrid and Liverpool FC, the European Cup Winners' Cup final of 1979 between FC Barcelona and Fortuna Düsseldorf and the first leg of the finals of the UEFA Cup 1974–75 between Borussia Mönchengladbach and FC Twente Enschede.
Furthermore, he managed the conclusion of several prestigious tournaments, including the European Champions' Cup 1976 between Bayern Munich and AS Saint-Etienne, Real Madrid vs. Liverpool FC in 1981, the European Cup Winners' Cup final in 1979 between FC Barcelona and Fortuna Düsseldorf, and the first leg of the UEFA Cup finals in 1974–75 between Borussia Mönchengladbach and FC Twente Enschede.