With the first grand slam of the year in the books, Jannik Sinner holds firm in the number one spot ... world rankings are calculated by the ATP, who award points based on a player's performance ...

Jannik Sinner has joined an elite club of players who legendary tennis coach Darren Cahill has helped become world No 1. The Italian star is set to become the fourth player to top the rankings ...

The PTPA is for all intents and purposes a union for tennis players, but it is not formally recognized because they are not classed as employees. It is part of the World Players Association, a global ...

Carlos Alcaraz is competing at the ATP 1000 Indian Wells, where he has already reached the semifinals and is very close to ...

WATCH: Tennis Channel Live discusses Carlos Alcaraz officially becoming the youngest year-end world number one ... ATP computerized rankings and joins fellow Spaniard Rafael Nadal as the first ...

Formerly the New York Open, the tournament is the only ATP Tour indoor championship in the U.S. and is one ... players in the world, Taylor Fritz and Frances Tiafoe, will compete. Fritz is the top ...