The Battle of the Sexes is a title given to three notable tennis matches between a male and a female player. The first match was between Bobby Riggs and Margaret Court, over the best of three sets. The second was a nationally televised match between Riggs and Billie Jean King, over the best of five sets. The Riggs v King match was officially dubbed The Battle of the Sexes. The final match was between Jimmy Connors and Martina Navratilova, over the best of three sets and hybrid rules favoring the female player, which was dubbed The Battle of Champions.

• http://en.wikipedia.org/wiki/Battle of the Sexes (tennis)