The 2014 Australian Open, 2015 French Open and 2016 US Open champion, who was the last man outside the Big Four era's core to win multiple majors, retires.

Alexander Zverev reaches the top ranking for the first time after years of near misses, ending the latest spell without him atop the ATP list.

The world No. 1 and top seed had already clinched the year-end WTA No. 1 ranking with her Tokyo win before pulling out of the quarterfinal.

The loss in Federer's hometown event leaves Djokovic one career title short of Federer's 103 as he chases the record.

The four-time major champion was beaten by a Slovakian teenager in front of her home crowd at the Pan Pacific Open, and later said she will keep trying to win a

Alex Eala's second-set tiebreak double fault proved costly as Diana Shnaider took the quarterfinal, their second tight meeting in just over a week.

The watchmaker continues its long-running backing of Chinese tennis as the sport's commercial footprint in the market grows.

The coach's pick of Alcaraz over the year-end No. 1 and other contenders adds a talking point to the debate over the season's best player.

Ticket sales open for the New York Grand Slam as demand builds for the tournament's sessions.

The British former No. 1 turns hotelier, with the renovation project becoming the subject of a television program.

A retrospective on the two tennis icons whose combined major haul and long partnership remain unmatched.

A look at the record for major match wins among players who never topped the rankings.