Roger Federer summary

Tennis, game in which two opposing players (singles) or pairs of players (doubles) use tautly strung rackets to hit a ball of specified size, weight, and bounce over a net on a rectangular court. Points are awarded to a player or team whenever the opponent fails to correctly return the ball within

Switzerland, federated country of central Europe. Switzerland’s administrative capital is Bern, while Lausanne serves as its judicial center. Switzerland’s small size—its total area is about half that of Scotland—and its modest population give little indication of its international significance. A