|Type||Competed in Olympic Games|
|Full name||Thora Gerda Sofie•Castenschiold (-Carlheim-Gyllensköld)|
|Born||1 February 1882 in København (Copenhagen) (DEN)|
|Died||30 January 1979 in Helsingborg (SWE)|
|Affiliations||B.93, København (DEN)|
Sofie Castenschiold played mostly for Kjøbenhavns Boldklub, known as KB. Castenschiold won the first Danish women’s singles title in 1906 and won it five times consecutively through 1910. Castenschiold won a silver medal in women’s indoor singles at the 1912 Olympics. She played Wimbledon singles in 1910-11, losing in the quarters in 1910.
|1912 Summer Olympics||Tennis||Doubles, Covered Courts, Mixed||Olympic||Erik Larsen||=5||Representing Denmark|
|Singles, Covered Courts, Women||Olympic||2||Silver|