Tags: Tennis Player.
Colin Dibley (born 19 September 1944 in Sydney NSW) is a former tennis player from Australia.Dibley once held the title for the fastest serve in the world at 148 m.p.h. During his professional career he also won four singles and seventeen doubles titles. The right-hander reached his career-high ATP Tour singles ranking on 26 September 1973 when he became World No. 35.