Coco Gauff tops Sportico's highest-paid female athletes list for third year running; Sabalenka, Keys make major jumps Tennis continues to thrive, as 10 of the 15 athletes are WTA Tour players.
The International Tennis Federation (ITF) conducts a junior tour that allows juniors to establish a world ranking and an Association of Tennis Professionals (ATP) or Women's Tennis Association (WTA) ranking.
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Tennis, game in which two opposing players (singles) or pairs of players (doubles) use tautly strung rackets to hit a ball of a specified size, weight, and bounce over a net on a rectangular court.