Billy Knight (tennis)

William Arthur Knight (born 12 November 1935) is a former tennis player from Great Britain who competed on the amateur tour in the 1950s and 1960s. He was active from 1951 to 1968 and won 47 career singles titles. a quarter finalist at the French Championships in 1959 and a clay court specialist where most his titles came, but also won titles on grass and wood indoor courts. His biggest wins were winning the British Hard Court Championships (1958, 1963–1964), British Covered Court Championships (1960), German International Championships (1959)

Juniors
Before focusing on tennis Knight also played table tennis and won the English singles title in 1951. As a tennis junior he won both the 1953 Wimbledon and 1954 Australian Championships Boys' Singles tournaments.

Amateur tour
He played and won his first tournament at the Bude Open in 1951. Knight's best slam performance was reaching the quarter-finals of the 1959 French Championships. He won the mixed doubles at the same tournament, partnering Yola Ramírez.

His biggest international singles highlights include winning the Cannes Gallia Club Championship in 1958, the German International Championships in Hamburg in 1959, the French Riviera Championships in Menton in 1959, the Austrian International Championships in Pörtschach in 1960, the International Championships of Barcelona in 1960, the Yugoslavian International Championships in 1964. He won his final singles title at the Klum Carlton International in St. Moritz, Switzerland in 1968. He played his final singles tournament in 1971 at the Cumberland Hard Court Championships.

His best wins at British tournaments include winning the Scottish Championships in 1953, the Welsh Covered Court Championships in 1953, the London Hard Court Championships in 1955, British Hard Court Championships in 1958 and from 1963 to 1964, the British Covered Court Championships in 1960, the Midland Counties Championships in 1965, the North of England Hard Court Championships from 1966 to 1967.

Knight was a frequent member of the British Davis Cup team between 1955 and 1964, reaching the Inter-Zonal group in 1963.