Seiichiro Kashio, Japanese tennis player (born 1892)

Seiichiro Kashio

Japanese tennis player (1892–1962)

Seiichiro Kashio was a tennis player from Japan, and with Ichiya Kumagae was one of the first Japanese Olympic medalists. He won the 1919 Canadian Open by defeating United States player Walter Wesbrook 3–6, 6–3, 6–1, 11–9.