France
He did not play in the semi final against Italy that was Lehmann. However Kahn did play in the third place play-off against Portugal which they won 3-1. That was his last game for Germany
The first semi-final of the 1954 FIFA World Cup was played between Hungary and Uruguay. Hungary won the match. Hungary 4 - 2 (a.e.t.) Uruguay The second semi-final of the 1954 FIFA World Cup was played between West Germany and Austria. West Germany won the match. West Germany 6 - 1 Austria
In 1934, when Italy played against Czechoslovakia, the extra time result was 2-1 for Italy. In 1966, when England played against Germany FR, the extra time result was 4-2 for England. In 1994, when Brazil played against Italy, after extra time it was still even, so the penalty shoot-out result was 3-2 for Brazil. In 2006, when France played against Italy, after extra time it was 1-1, so the penalty shoot-out result was 5-3 for Italy. Also, in 2010, when Spain played against The Netherlands, the Extra time result was 1-0 for Spain.
They reached the final twice. In 1938 they were beaten by Italy and in 1954 they were beaten by West Germany.
Italy.
The first semi-final of the 1934 FIFA World Cup was played between Italy and Austria. Italy won the match. Italy 1 - 0 Austria The second semi-final of the 1934 FIFA World Cup was played between Czechoslovakia and Germany. Czechoslovakia won the match. Czechoslovakia 3 - 1 Germany
The first semi-final of the 2006 FIFA World Cup was played between Germany and Italy. Italy won the match. Germany 0 - 2 (a.e.t.) Italy The second semi-final of the 2006 FIFA World Cup was played between Portugal and France. France won the match. Portugal 0 - 1 France
Holland played the final match against Germany in 1978 (and lost).
The first semi-final of the 1970 FIFA World Cup was played between Brazil and Uruguay. Brazil won the match. Brazil 3 - 1 Uruguay The second semi-final of the 1970 FIFA World cup was played between Italy and West Germany. Italy won the match. Italy 4 -3 (a.e.t.) West Germany
Spain. They won 1-0 against Germany in the final
Italy played the final in 1982 and won, and in 1986 it was Argentina, I think Germany were the loosers on both games.