Ruth Dalsgaard née Frederiksen was a former Danish badminton player.
Career
Further wins came in 1937 and 1942, the latter with her new partner Jytte Thayssen.
Achievements
She won a National Championship title every year from 1931-1935 teaming up with her sister Gerda. In addition to this she won seven national titles in mixed doubles from 1933 to 1942. Her greatest achievement was winning the 1939 All England Badminton Championships doubles title with Tonny Ahm.
