The two best men's players in the world are reconfiguring the sport before their opponents' eyes. They don't know what to do about it

The top-ranked Sinner, who is the defending champion at Melbourne Park, and No. 3 Alcaraz are coming off a 2024 season in which they each won two Grand Slam titles.

With most of his last two seasons wiped out due to knee problems and wrist surgery, a gloomy Kyrgios said he might have played his last singles match at Melbourne Park given his i