Tags: Tennis Player.
Carl-Olof Olle Siggesson Nylén (30 June 1892 – 2 October 1978) was a Swedish otologist and tennis player who competed in the 1912 Summer Olympics. He is also known in microsurgery as a first man who designed surgical microscope which was used in otolaryngology.In 1912 he and his partner Charles Wennergren were eliminated in the quarter-finals of the outdoor doubles.