Diana Clifton-Peach had the following placements at major international championships - Women: 1956 World Championships (12th); 1958 World Championships (5th); 1963 World Championships (11th); 1965 World Championships (11th); 1956 European Championships (6th); 1957 European Championships (4th); 1958 European Championships (4th); 1959 European Championships (9th); 1961 European Championships (9th); 1962 European Championships (5th); 1963 European Championships (6th); 1964 European Championships (6th); 1965 European Championships (6th); 1966 European Championships (5th).