Rafael Osuna is Mexico 's greatest ever tennis player . He was tragically killed in an air crash in 1969 aged just 30 . Score: 6 He won the U.S. Open in 1963 and three grand slam doubles titles .
Rafael Osuna is Mexico 's greatest ever tennis player . He was tragically killed in an air crash in 1969 aged just 30 . Osuna was the first player from Latin America to be World No . 1 . He won the U.S. Open in 1963 and three grand slam doubles titles .