Koji Watanabe (渡邊康二, Watanabe Kōji; born 19 January 1942) is a Japanese former international tennis player. He won four career singles titles (1966–1969).
Source: “Koji Watanabe”, English Wikipedia (CC BY-SA 4.0), excerpt
Koji Watanabe (渡邊康二, Watanabe Kōji; born 19 January 1942) is a Japanese former international tennis player. He won four career singles titles (1966–1969).
Source: “Koji Watanabe”, English Wikipedia (CC BY-SA 4.0), excerpt