established in 1973. This configuration of the same four players in the Top-20 has been reproduced in mid-2011, in early 2012 and early 2016. See also France Davis Cup team List of Davis Cup champions List of Grand Slam men's singles champions List of Grand Slam men's doubles champions Christian Boussus, sometimes referred as the "Fifth Musketeer". List of male tennis players Big Three References Sources French male tennis players Nicknamed groups of tennis players Quartets