Career
Larsen was one of the first players from Denmark – the other being Thorkil Hillerup – to compete at the Wimbledon Championships in singles in 1905. He lost his first round match against William Larned. In 1913, he reached the fourth round which remained his best result at the tournament.
That same year he reached the final of the British Covered Court Championships which he lost in four sets to Percival Davson.