Tennis
Tennis is a racket sport in which individuals or pairs hit a ball over a net, seeking to win points, games, and sets.
Tennis scoring system: Tennis scoring organizes points into games, games into sets, and sets into matches, with distinctive point names and tiebreak rules. Its unusual point sequence determines when a game or set is won.
Grand Slam (tennis): The four Grand Slam tournaments are tennis's most prestigious annual events: the Australian Open, French Open, Wimbledon, and US Open. These tournaments anchor the professional season and award its most coveted titles.
Real tennis: Real tennis is an indoor court game from which lawn tennis developed, played with walls and a different scoring tradition. Its older court game supplied the name and ancestry of modern tennis.
Table tennis: Table tennis is a racket sport played across a table with lightweight paddles and a small ball. It shares tennis's net-and-rally structure but uses a table, paddles, and a much smaller ball.
Roger Federer: Roger Federer is a Swiss former professional tennis player who won 20 men's singles Grand Slam titles. His long career and all-court style made him a defining champion of the modern era.
Tennis court: A tennis court is a rectangular playing surface divided by a net, with marked boundaries for singles and doubles. Its lines define legal play and give singles and doubles different widths.
ATP Tour: The ATP Tour is the principal worldwide circuit of professional men's tennis tournaments. It organizes much of the elite men's competition beyond the Grand Slams.
Lawn tennis: Lawn tennis is the outdoor racket sport codified in nineteenth-century Britain and the direct precursor of modern tennis. Its rules and equipment established the game played today.
Badminton: Badminton is a racket sport in which players send a feathered or synthetic shuttlecock over a net. Its shuttlecock cannot bounce, unlike the ball central to tennis.
Serena Williams: Serena Williams is an American former professional tennis player who won 23 women's singles Grand Slam titles in the Open Era. Her achievements reshaped expectations of power and dominance in women's tennis.