Claim: Christian Boussus, whose full name is Jacques Christian Boussus, has played in various events in the French Open and Wimbledon, the oldest and most prestigious tennis tournament.
Evidence: Jacques Christian Boussus Christian Boussus F (1931) SF (1928) F (1932) QF (1929) F (1938) QF (1938) The Championships, Wimbledon, commonly known simply as Wimbledon or The Championships, is the oldest tennis tournament in the world and is widely regarded as the most prestigious.